Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Alaska Airlines

The cheapest airline(s) flying from Toronto to Seattle is Alaska Airlines.

  • Alaska Airlines Alaska Airlines
  • American Airlines American Airlines
  • Air Canada Air Canada
  • United Airlines United Airlines
  • WestJet WestJet
  • Porter Airlines Porter Airlines
  • Lufthansa Lufthansa
  • Austrian Airlines Austrian Airlines
  • Swiss Swiss
Cheapest Month January

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Toronto to Seattle is January.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Sunday

The cheapest day(s) of the week to fly from Toronto to Seattle is Sunday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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      • Availability
        • M
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      • 19:15 YYZ
        21:40 SEA
        5Hrs, 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:15 - SEA 21:40 5h 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:15
      • SEASeattle/Tacoma International Airport 21:40
      • 5h 25m
      • Direct
      • Air Canada (AC 543)Boeing 737 Max 8 Passenger
      • Air Canada (AC 543)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 19:15 YYZ
        21:40 SEA
        5Hrs, 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:15 - SEA 21:40 5h 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:15
      • SEASeattle/Tacoma International Airport 21:40
      • 5h 25m
      • Direct
      • Air Canada (AC 543)Airbus
      • Air Canada (AC 543)
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        • -
      • Airbus
      • 19:15 YYZ
        21:40 SEA
        5Hrs, 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:15 - SEA 21:40 5h 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:15
      • SEASeattle/Tacoma International Airport 21:40
      • 5h 25m
      • Direct
      • Air Canada (AC 543)Airbus
      • Air Canada (AC 543)
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        • F
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        • -
      • Airbus
      • 19:45 YYZ
        22:10 SEA
        5Hrs, 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:45 - SEA 22:10 5h 25m Direct
      • YYZToronto Lester B Pearson Intl Airport 19:45
      • SEASeattle/Tacoma International Airport 22:10
      • 5h 25m
      • Direct
      • Air Canada (AC 543)Boeing 737 Max 8 Passenger
      • Air Canada (AC 543)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 16:20 YYZ
        18:55 SEA
        5Hrs, 35m Direct
      • YYZToronto Lester B Pearson Intl Airport 16:20 - SEA 18:55 5h 35m Direct
      • YYZToronto Lester B Pearson Intl Airport 16:20
      • SEASeattle/Tacoma International Airport 18:55
      • 5h 35m
      • Direct
      • Alaska Airlines (AS 973)Boeing 737
      • Alaska Airlines (AS 973)
        • -
        • -
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      • Boeing 737
      • 16:20 YYZ
        18:54 SEA
        5Hrs, 34m Direct
      • YYZToronto Lester B Pearson Intl Airport 16:20 - SEA 18:54 5h 34m Direct
      • YYZToronto Lester B Pearson Intl Airport 16:20
      • SEASeattle/Tacoma International Airport 18:54
      • 5h 34m
      • Direct
      • Alaska Airlines (AS 973)Boeing 737
      • Alaska Airlines (AS 973)
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      • Boeing 737
      • 16:20 YYZ
        18:54 SEA
        5Hrs, 34m Direct
      • YYZToronto Lester B Pearson Intl Airport 16:20 - SEA 18:54 5h 34m Direct
      • YYZToronto Lester B Pearson Intl Airport 16:20
      • SEASeattle/Tacoma International Airport 18:54
      • 5h 34m
      • Direct
      • Alaska Airlines (AS 973)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 973)
        • -
        • -
        • -
        • -
        • -
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        • -
      • Boeing 737 Max 9 Passenger
      • 21:00 YYZ
        02:43 SEA
        8Hrs, 43m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 21:00 - SEA 02:43 8h 43m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 21:00
        ORDChicago O'Hare International Airport 23:59
      • ORDChicago O'Hare International Airport 22:07
        SEASeattle/Tacoma International Airport 02:43
      • 8h 43m (1h 52m)
      • 1 Stop ORD · Chicago 1h 52m
      • United Airlines (UA 5728)Embraer 175
        United Airlines (UA 1381)Airbus
      • United Airlines (UA 5728)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:00 YYZ
        12:59 SEA
        9Hrs, 59m 1 Stop (CLT)
      • YYZToronto Lester B Pearson Intl Airport 06:00 - SEA 12:59 9h 59m 1 Stop (CLT) Charlotte
      • YYZToronto Lester B Pearson Intl Airport 06:00
        CLTCharlotte Airport 10:10
      • CLTCharlotte Airport 08:25
        SEASeattle/Tacoma International Airport 12:59
      • 9h 59m (1h 45m)
      • 1 Stop CLT · Charlotte 1h 45m
      • American Airlines (AA 5046)Canadair Regional
        American Airlines (AA 2407)Airbus
      • American Airlines (AA 5046)
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        • S
      • 06:10 YYZ
        12:48 SEA
        9Hrs, 38m 1 Stop (IAH)
      • YYZToronto Lester B Pearson Intl Airport 06:10 - SEA 12:48 9h 38m 1 Stop (IAH) Houston
      • YYZToronto Lester B Pearson Intl Airport 06:10
        IAHHouston George Bush Intercontinental Airport 09:45
      • IAHHouston George Bush Intercontinental Airport 09:03
        SEASeattle/Tacoma International Airport 12:48
      • 9h 38m (42m)
      • 1 Stop IAH · Houston 42m
      • United Airlines (UA 1345)Boeing 737 700
        United Airlines (UA 2606)Airbus
      • United Airlines (UA 1345)
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        • -
      • 06:10 YYZ
        12:48 SEA
        9Hrs, 38m 1 Stop (IAH)
      • YYZToronto Lester B Pearson Intl Airport 06:10 - SEA 12:48 9h 38m 1 Stop (IAH) Houston
      • YYZToronto Lester B Pearson Intl Airport 06:10
        IAHHouston George Bush Intercontinental Airport 09:45
      • IAHHouston George Bush Intercontinental Airport 09:04
        SEASeattle/Tacoma International Airport 12:48
      • 9h 38m (41m)
      • 1 Stop IAH · Houston 41m
      • United Airlines (UA 1345)Airbus
        United Airlines (UA 2606)Airbus
      • United Airlines (UA 1345)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:10 YYZ
        12:50 SEA
        9Hrs, 40m 1 Stop (IAH)
      • YYZToronto Lester B Pearson Intl Airport 06:10 - SEA 12:50 9h 40m 1 Stop (IAH) Houston
      • YYZToronto Lester B Pearson Intl Airport 06:10
        IAHHouston George Bush Intercontinental Airport 09:47
      • IAHHouston George Bush Intercontinental Airport 09:03
        SEASeattle/Tacoma International Airport 12:50
      • 9h 40m (44m)
      • 1 Stop IAH · Houston 44m
      • United Airlines (UA 1345)Boeing 737 700
        United Airlines (UA 2606)Boeing 737 Max 8 Passenger
      • United Airlines (UA 1345)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:14 YYZ
        13:10 SEA
        9Hrs, 56m 1 Stop (DFW)
      • YYZToronto Lester B Pearson Intl Airport 06:14 - SEA 13:10 9h 56m 1 Stop (DFW) Dallas
      • YYZToronto Lester B Pearson Intl Airport 06:14
        DFWDallas/Fort Worth Intl Airport 10:27
      • DFWDallas/Fort Worth Intl Airport 09:14
        SEASeattle/Tacoma International Airport 13:10
      • 9h 56m (1h 13m)
      • 1 Stop DFW · Dallas 1h 13m
      • American Airlines (AA 1169)Boeing 737 800
        American Airlines (AA 1992)Airbus
      • American Airlines (AA 1169)
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        • F
        • S
        • S
      • 06:15 YYZ
        12:40 SEA
        9Hrs, 25m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 06:15 - SEA 12:40 9h 25m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 06:15
        ORDChicago O'Hare International Airport 09:55
      • ORDChicago O'Hare International Airport 07:30
        SEASeattle/Tacoma International Airport 12:40
      • 9h 25m (2h 25m)
      • 1 Stop ORD · Chicago 2h 25m
      • American Airlines (AA 3524)Embraer 170
        American Airlines (AA 2398)Boeing 737 800
      • American Airlines (AA 3524)
        • M
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        • T
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        • S
      • 06:15 YYZ
        13:43 SEA
        10Hrs, 28m 1 Stop (LAX)
      • YYZToronto Lester B Pearson Intl Airport 06:15 - SEA 13:43 10h 28m 1 Stop (LAX) Los Angeles
      • YYZToronto Lester B Pearson Intl Airport 06:15
        LAXLos Angeles International Airport 10:45
      • LAXLos Angeles International Airport 08:47
        SEASeattle/Tacoma International Airport 13:43
      • 10h 28m (1h 58m)
      • 1 Stop LAX · Los Angeles 1h 58m
      • Air Canada (AC 783)Airbus
        United Airlines (UA 262)Boeing 737 Max 9 Passenger
      • Air Canada (AC 783)
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      • 06:15 YYZ
        13:43 SEA
        10Hrs, 28m 1 Stop (LAX)
      • YYZToronto Lester B Pearson Intl Airport 06:15 - SEA 13:43 10h 28m 1 Stop (LAX) Los Angeles
      • YYZToronto Lester B Pearson Intl Airport 06:15
        LAXLos Angeles International Airport 10:45
      • LAXLos Angeles International Airport 08:47
        SEASeattle/Tacoma International Airport 13:43
      • 10h 28m (1h 58m)
      • 1 Stop LAX · Los Angeles 1h 58m
      • Air Canada (AC 783)Airbus
        United Airlines (UA 262)Boeing 737 Max 9 Passenger
      • Air Canada (AC 783)
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        • F
        • -
        • -
      • 06:15 YYZ
        13:43 SEA
        10Hrs, 28m 1 Stop (LAX)
      • YYZToronto Lester B Pearson Intl Airport 06:15 - SEA 13:43 10h 28m 1 Stop (LAX) Los Angeles
      • YYZToronto Lester B Pearson Intl Airport 06:15
        LAXLos Angeles International Airport 10:45
      • LAXLos Angeles International Airport 08:47
        SEASeattle/Tacoma International Airport 13:43
      • 10h 28m (1h 58m)
      • 1 Stop LAX · Los Angeles 1h 58m
      • Air Canada (AC 783)Airbus
        United Airlines (UA 262)Boeing 737 Max 9 Passenger
      • Air Canada (AC 783)
        • -
        • -
        • -
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        • -
        • -
        • -
      • 06:30 YYZ
        12:49 SEA
        9Hrs, 19m 1 Stop (SFO)
      • YYZToronto Lester B Pearson Intl Airport 06:30 - SEA 12:49 9h 19m 1 Stop (SFO) San Francisco
      • YYZToronto Lester B Pearson Intl Airport 06:30
        SFOSan Francisco International Airport 10:35
      • SFOSan Francisco International Airport 09:34
        SEASeattle/Tacoma International Airport 12:49
      • 9h 19m (1h 01m)
      • 1 Stop SFO · San Francisco 1h 01m
      • United Airlines (UA 565)Boeing 737 800
        United Airlines (UA 2315)Boeing 737 900
      • United Airlines (UA 565)
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        • -
        • -
        • -
        • -
      • 06:30 YYZ
        12:53 SEA
        9Hrs, 23m 1 Stop (SFO)
      • YYZToronto Lester B Pearson Intl Airport 06:30 - SEA 12:53 9h 23m 1 Stop (SFO) San Francisco
      • YYZToronto Lester B Pearson Intl Airport 06:30
        SFOSan Francisco International Airport 10:35
      • SFOSan Francisco International Airport 09:34
        SEASeattle/Tacoma International Airport 12:53
      • 9h 23m (1h 01m)
      • 1 Stop SFO · San Francisco 1h 01m
      • United Airlines (UA 565)Boeing 737 800
        United Airlines (UA 2315)Boeing 737 800
      • United Airlines (UA 565)
        • M
        • T
        • -
        • T
        • F
        • S
        • -
      • 06:30 YYZ
        12:53 SEA
        9Hrs, 23m 1 Stop (SFO)
      • YYZToronto Lester B Pearson Intl Airport 06:30 - SEA 12:53 9h 23m 1 Stop (SFO) San Francisco
      • YYZToronto Lester B Pearson Intl Airport 06:30
        SFOSan Francisco International Airport 10:35
      • SFOSan Francisco International Airport 09:34
        SEASeattle/Tacoma International Airport 12:53
      • 9h 23m (1h 01m)
      • 1 Stop SFO · San Francisco 1h 01m
      • United Airlines (UA 565)Boeing 737 800
        United Airlines (UA 2315)Boeing 737 Max 8 Passenger
      • United Airlines (UA 565)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:30 YKF
        14:21 SEA
        10Hrs, 51m 1 Stop (YYC)
      • YKFKitchener/Waterloo Airport 06:30 - SEA 14:21 10h 51m 1 Stop (YYC) Calgary
      • YKFKitchener/Waterloo Airport 06:30
        YYCCalgary Airport 13:20
      • YYCCalgary Airport 08:52
        SEASeattle/Tacoma International Airport 14:21
      • 10h 51m (4h 28m)
      • 1 Stop YYC · Calgary 4h 28m
      • WestJet (WS 567)Boeing 737 800
        WestJet (WS 1552)Boeing 737 Max 8 Passenger
      • WestJet (WS 567)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:30 YKF
        14:21 SEA
        10Hrs, 51m 1 Stop (YYC)
      • YKFKitchener/Waterloo Airport 06:30 - SEA 14:21 10h 51m 1 Stop (YYC) Calgary
      • YKFKitchener/Waterloo Airport 06:30
        YYCCalgary Airport 13:20
      • YYCCalgary Airport 08:52
        SEASeattle/Tacoma International Airport 14:21
      • 10h 51m (4h 28m)
      • 1 Stop YYC · Calgary 4h 28m
      • WestJet (WS 567)Boeing 737 Max 8 Passenger
        WestJet (WS 1552)Boeing 737 700
      • WestJet (WS 567)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 06:30 YYZ
        14:21 SEA
        10Hrs, 51m 1 Stop (YYC)
      • YYZToronto Lester B Pearson Intl Airport 06:30 - SEA 14:21 10h 51m 1 Stop (YYC) Calgary
      • YYZToronto Lester B Pearson Intl Airport 06:30
        YYCCalgary Airport 13:20
      • YYCCalgary Airport 09:06
        SEASeattle/Tacoma International Airport 14:21
      • 10h 51m (4h 14m)
      • 1 Stop YYC · Calgary 4h 14m
      • WestJet (WS 653)Boeing 737 800
        WestJet (WS 1552)Boeing 737 700
      • WestJet (WS 653)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 06:30 YYZ
        14:21 SEA
        10Hrs, 51m 1 Stop (YYC)
      • YYZToronto Lester B Pearson Intl Airport 06:30 - SEA 14:21 10h 51m 1 Stop (YYC) Calgary
      • YYZToronto Lester B Pearson Intl Airport 06:30
        YYCCalgary Airport 13:20
      • YYCCalgary Airport 09:06
        SEASeattle/Tacoma International Airport 14:21
      • 10h 51m (4h 14m)
      • 1 Stop YYC · Calgary 4h 14m
      • WestJet (WS 653)Boeing 737 700
        WestJet (WS 1552)Boeing 737 Max 8 Passenger
      • WestJet (WS 653)
        • -
        • T
        • W
        • T
        • -
        • -
        • -
      • 06:30 YYZ
        14:21 SEA
        10Hrs, 51m 1 Stop (YYC)
      • YYZToronto Lester B Pearson Intl Airport 06:30 - SEA 14:21 10h 51m 1 Stop (YYC) Calgary
      • YYZToronto Lester B Pearson Intl Airport 06:30
        YYCCalgary Airport 13:20
      • YYCCalgary Airport 09:06
        SEASeattle/Tacoma International Airport 14:21
      • 10h 51m (4h 14m)
      • 1 Stop YYC · Calgary 4h 14m
      • WestJet (WS 653)Boeing 737 700
        WestJet (WS 1552)Boeing 737 700
      • WestJet (WS 653)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 06:30 YKF
        14:21 SEA
        10Hrs, 51m 1 Stop (YYC)
      • YKFKitchener/Waterloo Airport 06:30 - SEA 14:21 10h 51m 1 Stop (YYC) Calgary
      • YKFKitchener/Waterloo Airport 06:30
        YYCCalgary Airport 13:20
      • YYCCalgary Airport 08:52
        SEASeattle/Tacoma International Airport 14:21
      • 10h 51m (4h 28m)
      • 1 Stop YYC · Calgary 4h 28m
      • WestJet (WS 567)Boeing 737 700
        WestJet (WS 1552)Boeing 737 Max 8 Passenger
      • WestJet (WS 567)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:30 YYZ
        14:30 SEA
        11Hrs, 00m 1 Stop (YVR)
      • YYZToronto Lester B Pearson Intl Airport 06:30 - SEA 14:30 11h 1 Stop (YVR) Vancouver
      • YYZToronto Lester B Pearson Intl Airport 06:30
        YVRVancouver International Airport 13:25
      • YVRVancouver International Airport 08:34
        SEASeattle/Tacoma International Airport 14:30
      • 11h (4h 51m)
      • 1 Stop YVR · Vancouver 4h 51m
      • Air Canada (AC 101)Boeing 777 300 Er
        Air Canada (AC 8804)Canadair Regional
      • Air Canada (AC 101)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 06:30 YYZ
        14:38 SEA
        11Hrs, 08m 1 Stop (YYC)
      • YYZToronto Lester B Pearson Intl Airport 06:30 - SEA 14:38 11h 08m 1 Stop (YYC) Calgary
      • YYZToronto Lester B Pearson Intl Airport 06:30
        YYCCalgary Airport 13:30
      • YYCCalgary Airport 09:06
        SEASeattle/Tacoma International Airport 14:38
      • 11h 08m (4h 24m)
      • 1 Stop YYC · Calgary 4h 24m
      • WestJet (WS 653)Boeing 737 Max 8 Passenger
        WestJet (WS 3612)Dehavilland Dash 8 400
      • WestJet (WS 653)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:30 YKF
        14:38 SEA
        11Hrs, 08m 1 Stop (YYC)
      • YKFKitchener/Waterloo Airport 06:30 - SEA 14:38 11h 08m 1 Stop (YYC) Calgary
      • YKFKitchener/Waterloo Airport 06:30
        YYCCalgary Airport 13:30
      • YYCCalgary Airport 08:52
        SEASeattle/Tacoma International Airport 14:38
      • 11h 08m (4h 38m)
      • 1 Stop YYC · Calgary 4h 38m
      • WestJet (WS 567)Boeing 737 700
        WestJet (WS 3612)Dehavilland Dash 8 400
      • WestJet (WS 567)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:30 YYZ
        14:38 SEA
        11Hrs, 08m 1 Stop (YYC)
      • YYZToronto Lester B Pearson Intl Airport 06:30 - SEA 14:38 11h 08m 1 Stop (YYC) Calgary
      • YYZToronto Lester B Pearson Intl Airport 06:30
        YYCCalgary Airport 13:30
      • YYCCalgary Airport 09:06
        SEASeattle/Tacoma International Airport 14:38
      • 11h 08m (4h 24m)
      • 1 Stop YYC · Calgary 4h 24m
      • WestJet (WS 653)Boeing 737 800
        WestJet (WS 3612)Dehavilland Dash 8 400
      • WestJet (WS 653)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:52 YYZ
        11:33 SEA
        7Hrs, 41m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 06:52 - SEA 11:33 7h 41m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 06:52
        ORDChicago O'Hare International Airport 08:45
      • ORDChicago O'Hare International Airport 08:05
        SEASeattle/Tacoma International Airport 11:33
      • 7h 41m (40m)
      • 1 Stop ORD · Chicago 40m
      • United Airlines (UA 3534)Embraer 175
        United Airlines (UA 2005)Airbus
      • United Airlines (UA 3534)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 06:52 YYZ
        12:08 SEA
        8Hrs, 16m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 06:52 - SEA 12:08 8h 16m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 06:52
        ORDChicago O'Hare International Airport 09:20
      • ORDChicago O'Hare International Airport 08:05
        SEASeattle/Tacoma International Airport 12:08
      • 8h 16m (1h 15m)
      • 1 Stop ORD · Chicago 1h 15m
      • United Airlines (UA 3534)Embraer 175
        United Airlines (UA 2005)Airbus
      • United Airlines (UA 3534)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • 06:52 YYZ
        12:08 SEA
        8Hrs, 16m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 06:52 - SEA 12:08 8h 16m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 06:52
        ORDChicago O'Hare International Airport 09:20
      • ORDChicago O'Hare International Airport 08:05
        SEASeattle/Tacoma International Airport 12:08
      • 8h 16m (1h 15m)
      • 1 Stop ORD · Chicago 1h 15m
      • United Airlines (UA 3534)Embraer 175
        United Airlines (UA 2005)Airbus
      • United Airlines (UA 3534)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:52 YYZ
        12:08 SEA
        8Hrs, 16m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 06:52 - SEA 12:08 8h 16m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 06:52
        ORDChicago O'Hare International Airport 09:20
      • ORDChicago O'Hare International Airport 08:05
        SEASeattle/Tacoma International Airport 12:08
      • 8h 16m (1h 15m)
      • 1 Stop ORD · Chicago 1h 15m
      • United Airlines (UA 3534)Embraer 175
        United Airlines (UA 2005)Boeing 737 800
      • United Airlines (UA 3534)
        • -
        • T
        • -
        • -
        • -
        • -
        • S
      • 06:52 YYZ
        12:08 SEA
        8Hrs, 16m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 06:52 - SEA 12:08 8h 16m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 06:52
        ORDChicago O'Hare International Airport 09:20
      • ORDChicago O'Hare International Airport 08:05
        SEASeattle/Tacoma International Airport 12:08
      • 8h 16m (1h 15m)
      • 1 Stop ORD · Chicago 1h 15m
      • United Airlines (UA 3534)Embraer 175
        United Airlines (UA 2005)Boeing 737 900
      • United Airlines (UA 3534)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 07:40 YYZ
        14:21 SEA
        9Hrs, 41m 1 Stop (YYC)
      • YYZToronto Lester B Pearson Intl Airport 07:40 - SEA 14:21 9h 41m 1 Stop (YYC) Calgary
      • YYZToronto Lester B Pearson Intl Airport 07:40
        YYCCalgary Airport 13:20
      • YYCCalgary Airport 10:15
        SEASeattle/Tacoma International Airport 14:21
      • 9h 41m (3h 05m)
      • 1 Stop YYC · Calgary 3h 05m
      • WestJet (WS 649)Boeing 737 700
        WestJet (WS 1552)Boeing 737 Max 8 Passenger
      • WestJet (WS 649)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 07:55 YYZ
        14:21 SEA
        9Hrs, 26m 1 Stop (YYC)
      • YYZToronto Lester B Pearson Intl Airport 07:55 - SEA 14:21 9h 26m 1 Stop (YYC) Calgary
      • YYZToronto Lester B Pearson Intl Airport 07:55
        YYCCalgary Airport 13:20
      • YYCCalgary Airport 10:30
        SEASeattle/Tacoma International Airport 14:21
      • 9h 26m (2h 50m)
      • 1 Stop YYC · Calgary 2h 50m
      • WestJet (WS 649)Boeing 737 700
        WestJet (WS 1552)Boeing 737 Max 8 Passenger
      • WestJet (WS 649)
        • -
        • T
        • -
        • T
        • -
        • -
        • -
      • 07:55 YYZ
        14:21 SEA
        9Hrs, 26m 1 Stop (YYC)
      • YYZToronto Lester B Pearson Intl Airport 07:55 - SEA 14:21 9h 26m 1 Stop (YYC) Calgary
      • YYZToronto Lester B Pearson Intl Airport 07:55
        YYCCalgary Airport 13:20
      • YYCCalgary Airport 10:30
        SEASeattle/Tacoma International Airport 14:21
      • 9h 26m (2h 50m)
      • 1 Stop YYC · Calgary 2h 50m
      • WestJet (WS 649)Boeing 737 700
        WestJet (WS 1552)Boeing 737 700
      • WestJet (WS 649)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • 07:55 YYZ
        14:38 SEA
        9Hrs, 43m 1 Stop (YYC)
      • YYZToronto Lester B Pearson Intl Airport 07:55 - SEA 14:38 9h 43m 1 Stop (YYC) Calgary
      • YYZToronto Lester B Pearson Intl Airport 07:55
        YYCCalgary Airport 13:30
      • YYCCalgary Airport 10:30
        SEASeattle/Tacoma International Airport 14:38
      • 9h 43m (3h)
      • 1 Stop YYC · Calgary 3h
      • WestJet (WS 649)Boeing 737 800
        WestJet (WS 3612)Dehavilland Dash 8 400
      • WestJet (WS 649)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 08:00 YYZ
        16:00 SEA
        11Hrs, 00m 1 Stop (LAX)
      • YYZToronto Lester B Pearson Intl Airport 08:00 - SEA 16:00 11h 1 Stop (LAX) Los Angeles
      • YYZToronto Lester B Pearson Intl Airport 08:00
        LAXLos Angeles International Airport 13:05
      • LAXLos Angeles International Airport 10:32
        SEASeattle/Tacoma International Airport 16:00
      • 11h (2h 33m)
      • 1 Stop LAX · Los Angeles 2h 33m
      • Air Canada (AC 785)Airbus
        United Airlines (UA 2390)Boeing 737 Max 8 Passenger
      • Air Canada (AC 785)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • 08:05 YYZ
        15:29 SEA
        10Hrs, 24m 1 Stop (SFO)
      • YYZToronto Lester B Pearson Intl Airport 08:05 - SEA 15:29 10h 24m 1 Stop (SFO) San Francisco
      • YYZToronto Lester B Pearson Intl Airport 08:05
        SFOSan Francisco International Airport 13:15
      • SFOSan Francisco International Airport 10:52
        SEASeattle/Tacoma International Airport 15:29
      • 10h 24m (2h 23m)
      • 1 Stop SFO · San Francisco 2h 23m
      • Air Canada (AC 739)Boeing 737 Max 8 Passenger
        United Airlines (UA 2650)Boeing 737 900
      • Air Canada (AC 739)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 08:05 YYZ
        15:33 SEA
        10Hrs, 28m 1 Stop (SFO)
      • YYZToronto Lester B Pearson Intl Airport 08:05 - SEA 15:33 10h 28m 1 Stop (SFO) San Francisco
      • YYZToronto Lester B Pearson Intl Airport 08:05
        SFOSan Francisco International Airport 13:15
      • SFOSan Francisco International Airport 10:52
        SEASeattle/Tacoma International Airport 15:33
      • 10h 28m (2h 23m)
      • 1 Stop SFO · San Francisco 2h 23m
      • Air Canada (AC 739)Boeing 737 Max 8 Passenger
        United Airlines (UA 2650)Boeing 737 800
      • Air Canada (AC 739)
        • M
        • T
        • -
        • -
        • F
        • -
        • S
      • 08:05 YYZ
        15:33 SEA
        10Hrs, 28m 1 Stop (SFO)
      • YYZToronto Lester B Pearson Intl Airport 08:05 - SEA 15:33 10h 28m 1 Stop (SFO) San Francisco
      • YYZToronto Lester B Pearson Intl Airport 08:05
        SFOSan Francisco International Airport 13:15
      • SFOSan Francisco International Airport 10:52
        SEASeattle/Tacoma International Airport 15:33
      • 10h 28m (2h 23m)
      • 1 Stop SFO · San Francisco 2h 23m
      • Air Canada (AC 739)Airbus A220 300
        United Airlines (UA 2650)Boeing 737 800
      • Air Canada (AC 739)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:05 YYZ
        15:33 SEA
        10Hrs, 28m 1 Stop (SFO)
      • YYZToronto Lester B Pearson Intl Airport 08:05 - SEA 15:33 10h 28m 1 Stop (SFO) San Francisco
      • YYZToronto Lester B Pearson Intl Airport 08:05
        SFOSan Francisco International Airport 13:15
      • SFOSan Francisco International Airport 10:52
        SEASeattle/Tacoma International Airport 15:33
      • 10h 28m (2h 23m)
      • 1 Stop SFO · San Francisco 2h 23m
      • Air Canada (AC 739)Boeing 737 Max 8 Passenger
        United Airlines (UA 2650)Boeing 737 Max 8 Passenger
      • Air Canada (AC 739)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 08:30 YYZ
        14:25 SEA
        8Hrs, 55m 1 Stop (YVR)
      • YYZToronto Lester B Pearson Intl Airport 08:30 - SEA 14:25 8h 55m 1 Stop (YVR) Vancouver
      • YYZToronto Lester B Pearson Intl Airport 08:30
        YVRVancouver International Airport 13:25
      • YVRVancouver International Airport 10:30
        SEASeattle/Tacoma International Airport 14:25
      • 8h 55m (2h 55m)
      • 1 Stop YVR · Vancouver 2h 55m
      • Air Canada (AC 103)Boeing 787 9
        Air Canada (AC 8804)Dehavilland Dash 8 400
      • Air Canada (AC 103)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • 08:30 YYZ
        14:30 SEA
        9Hrs, 00m 1 Stop (YVR)
      • YYZToronto Lester B Pearson Intl Airport 08:30 - SEA 14:30 9h 1 Stop (YVR) Vancouver
      • YYZToronto Lester B Pearson Intl Airport 08:30
        YVRVancouver International Airport 13:25
      • YVRVancouver International Airport 10:30
        SEASeattle/Tacoma International Airport 14:30
      • 9h (2h 55m)
      • 1 Stop YVR · Vancouver 2h 55m
      • Air Canada (AC 103)Boeing 787 9
        Air Canada (AC 8804)Canadair Regional
      • Air Canada (AC 103)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • 08:35 YYZ
        13:57 SEA
        8Hrs, 22m 1 Stop (DEN)
      • YYZToronto Lester B Pearson Intl Airport 08:35 - SEA 13:57 8h 22m 1 Stop (DEN) Denver
      • YYZToronto Lester B Pearson Intl Airport 08:35
        DENDenver Intl Airport 11:50
      • DENDenver Intl Airport 10:28
        SEASeattle/Tacoma International Airport 13:57
      • 8h 22m (1h 22m)
      • 1 Stop DEN · Denver 1h 22m
      • Air Canada (AC 1039)Airbus A220 300
        United Airlines (UA 423)Boeing 737 Max 8 Passenger
      • Air Canada (AC 1039)
        • M
        • T
        • -
        • -
        • F
        • -
        • S
      • 08:35 YYZ
        13:57 SEA
        8Hrs, 22m 1 Stop (DEN)
      • YYZToronto Lester B Pearson Intl Airport 08:35 - SEA 13:57 8h 22m 1 Stop (DEN) Denver
      • YYZToronto Lester B Pearson Intl Airport 08:35
        DENDenver Intl Airport 11:50
      • DENDenver Intl Airport 10:28
        SEASeattle/Tacoma International Airport 13:57
      • 8h 22m (1h 22m)
      • 1 Stop DEN · Denver 1h 22m
      • Air Canada (AC 1039)Airbus A220 300
        United Airlines (UA 423)Airbus
      • Air Canada (AC 1039)
        • -
        • -
        • W
        • T
        • -
        • -
        • -
      • 08:35 YYZ
        13:57 SEA
        8Hrs, 22m 1 Stop (DEN)
      • YYZToronto Lester B Pearson Intl Airport 08:35 - SEA 13:57 8h 22m 1 Stop (DEN) Denver
      • YYZToronto Lester B Pearson Intl Airport 08:35
        DENDenver Intl Airport 11:50
      • DENDenver Intl Airport 10:28
        SEASeattle/Tacoma International Airport 13:57
      • 8h 22m (1h 22m)
      • 1 Stop DEN · Denver 1h 22m
      • Air Canada (AC 1039)Airbus A220 300
        United Airlines (UA 423)Boeing 737 800
      • Air Canada (AC 1039)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 09:00 YYZ
        16:43 SEA
        10Hrs, 43m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 09:00 - SEA 16:43 10h 43m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 09:00
        ORDChicago O'Hare International Airport 13:55
      • ORDChicago O'Hare International Airport 10:05
        SEASeattle/Tacoma International Airport 16:43
      • 10h 43m (3h 50m)
      • 1 Stop ORD · Chicago 3h 50m
      • United Airlines (UA 1538)Boeing 737 Max 8 Passenger
        United Airlines (UA 337)Airbus
      • United Airlines (UA 1538)
        • M
        • T
        • W
        • T
        • -
        • -
        • -
      • 09:45 YYZ
        14:25 SEA
        7Hrs, 40m 1 Stop (YVR)
      • YYZToronto Lester B Pearson Intl Airport 09:45 - SEA 14:25 7h 40m 1 Stop (YVR) Vancouver
      • YYZToronto Lester B Pearson Intl Airport 09:45
        YVRVancouver International Airport 13:25
      • YVRVancouver International Airport 11:49
        SEASeattle/Tacoma International Airport 14:25
      • 7h 40m (1h 36m)
      • 1 Stop YVR · Vancouver 1h 36m
      • Air Canada (AC 105)Boeing 777 300 Er
        Air Canada (AC 8804)Dehavilland Dash 8 400
      • Air Canada (AC 105)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • 09:45 YYZ
        14:30 SEA
        7Hrs, 45m 1 Stop (YVR)
      • YYZToronto Lester B Pearson Intl Airport 09:45 - SEA 14:30 7h 45m 1 Stop (YVR) Vancouver
      • YYZToronto Lester B Pearson Intl Airport 09:45
        YVRVancouver International Airport 13:25
      • YVRVancouver International Airport 11:49
        SEASeattle/Tacoma International Airport 14:30
      • 7h 45m (1h 36m)
      • 1 Stop YVR · Vancouver 1h 36m
      • Air Canada (AC 105)Boeing 777 300 Er
        Air Canada (AC 8804)Canadair Regional
      • Air Canada (AC 105)
        • M
        • T
        • -
        • T
        • F
        • -
        • -
      • 11:00 YYZ
        16:43 SEA
        8Hrs, 43m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 11:00 - SEA 16:43 8h 43m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 11:00
        ORDChicago O'Hare International Airport 13:55
      • ORDChicago O'Hare International Airport 11:59
        SEASeattle/Tacoma International Airport 16:43
      • 8h 43m (1h 56m)
      • 1 Stop ORD · Chicago 1h 56m
      • United Airlines (UA 1063)Boeing 737 Max 8 Passenger
        United Airlines (UA 337)Airbus
      • United Airlines (UA 1063)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 11:00 YYZ
        16:43 SEA
        8Hrs, 43m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 11:00 - SEA 16:43 8h 43m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 11:00
        ORDChicago O'Hare International Airport 13:55
      • ORDChicago O'Hare International Airport 11:59
        SEASeattle/Tacoma International Airport 16:43
      • 8h 43m (1h 56m)
      • 1 Stop ORD · Chicago 1h 56m
      • United Airlines (UA 1063)Boeing 737 800
        United Airlines (UA 337)Airbus
      • United Airlines (UA 1063)
        • -
        • T
        • W
        • T
        • -
        • -
        • -
      • 11:00 YYZ
        16:48 SEA
        8Hrs, 48m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 11:00 - SEA 16:48 8h 48m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 11:00
        ORDChicago O'Hare International Airport 14:00
      • ORDChicago O'Hare International Airport 11:59
        SEASeattle/Tacoma International Airport 16:48
      • 8h 48m (2h 01m)
      • 1 Stop ORD · Chicago 2h 01m
      • United Airlines (UA 1063)Boeing 737 800
        United Airlines (UA 337)Boeing 737 800
      • United Airlines (UA 1063)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 11:00 YYZ
        16:53 SEA
        8Hrs, 53m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 11:00 - SEA 16:53 8h 53m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 11:00
        ORDChicago O'Hare International Airport 14:05
      • ORDChicago O'Hare International Airport 11:59
        SEASeattle/Tacoma International Airport 16:53
      • 8h 53m (2h 06m)
      • 1 Stop ORD · Chicago 2h 06m
      • United Airlines (UA 1063)Boeing 737 800
        United Airlines (UA 337)Airbus
      • United Airlines (UA 1063)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 11:00 YYZ
        18:54 SEA
        10Hrs, 54m 1 Stop (ORD)
      • YYZToronto Lester B Pearson Intl Airport 11:00 - SEA 18:54 10h 54m 1 Stop (ORD) Chicago
      • YYZToronto Lester B Pearson Intl Airport 11:00
        ORDChicago O'Hare International Airport 16:05
      • ORDChicago O'Hare International Airport 11:59
        SEASeattle/Tacoma International Airport 18:54
      • 10h 54m (4h 06m)
      • 1 Stop ORD · Chicago 4h 06m
      • United Airlines (UA 1063)Boeing 737 800
        United Airlines (UA 2278)Airbus
      • United Airlines (UA 1063)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
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      What’s the fastest flight time from Toronto to Seattle?

      The fastest flight time for direct flights from Toronto to Seattle is 5 hours 25 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Toronto to Seattle?

      The most popular airline flying from Toronto to Seattle is Air Canada. Find the latest flight deals on Wego.

      How far is Seattle from Toronto?

      The flight distance between Toronto and Seattle is 3325km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 06:00. The last flight of the day departs at 19:15. See the full list of flight times on Wego.

      How many airlines offer direct flights from Toronto to Seattle?

      There are 2 airlines that offer direct flights from Toronto to Seattle. Find out the list of airlines on Wego.

      Popular Airlines flying from Toronto to Seattle

      Air Canada ‏()
      Alaska Airlines ‏()

      Popular Destinations from Seattle

      Popular Destinations from Toronto

      Popular Hotels in Seattle

      Hotels In Popular Destinations