Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Delta Air Lines

The cheapest airline(s) flying from San Antonio to Seattle is Delta Air Lines.

  • Delta Air Lines Delta Air Lines
  • American Airlines American Airlines
  • Spirit Airlines Spirit Airlines
  • United Airlines United Airlines
  • Alaska Airlines Alaska Airlines
  • Frontier Airlines Frontier Airlines
  • JetBlue Airways JetBlue Airways
Cheapest Month August

Travel Period: May 2024 - April 2025

The cheapest month(s) to fly from San Antonio to Seattle is August.

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

The cheapest day(s) of the week to fly from San Antonio to Seattle is Wednesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 4pm

The cheapest time of the day to fly from San Antonio to Seattle is in the afternoon.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Tue, 2 Apr, 2024

  • Depart Earliest
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  • Airline Filter by Airline
    All
    • Total Duration
      • Shortest
      • Longest
    • Stopover
      All
      • Availability
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 07:00 - 09:34
        SAT - SEA
      • 07:00 (SAT)San Antonio International Airport
      • 09:34 (SEA)Seattle/Tacoma International Airport
      • Alaska Airlines (AS 495)Boeing 737
      • 4h 34m
      • Direct
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 737
      • 15:50 - 21:35
        SAT - SEA
      • 15:50 (SAT)San Antonio International Airport
      • 21:35 (SEA)Seattle/Tacoma International Airport
      • (WN 155)Boeing 737 700
      • 7h 45m
      • Direct
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • Boeing 737 700
      • 18:00 - 20:33
        SAT - SEA
      • 18:00 (SAT)San Antonio International Airport
      • 20:33 (SEA)Seattle/Tacoma International Airport
      • Alaska Airlines (AS 494)Boeing 737
      • 4h 33m
      • Direct
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 737

      Connecting Flights

      • 19:45 - 20:05+ 1
        SAT - PHX
        21:55 - 00:50+ 1
        PHX - SEA
      • 19:45 (SAT)San Antonio International Airport
        21:55 (PHX)Phoenix Sky Harbor Intl Airport
      • 20:05 (PHX)Phoenix Sky Harbor Intl Airport + 1
        00:50 (SEA)Seattle/Tacoma International Airport
      • (WN 1320)Boeing 737 800
        (WN 4274)Boeing 737 800
      • 7h 05m (1h 50m)
      • PHX Phoenix 1h 50m
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 05:25 - 06:40
        SAT - DEN
        08:10 - 10:05
        DEN - SEA
      • 05:25 (SAT)San Antonio International Airport
        08:10 (DEN)Denver Intl Airport
      • 06:40 (DEN)Denver Intl Airport
        10:05 (SEA)Seattle/Tacoma International Airport
      • (WN 1798)Boeing 737 800
        (WN 2911)Boeing 737 800
      • 6h 40m (1h 30m)
      • DEN Denver 1h 30m
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 05:35 - 06:50
        SAT - DEN
        08:15 - 10:10
        DEN - SEA
      • 05:35 (SAT)San Antonio International Airport
        08:15 (DEN)Denver Intl Airport
      • 06:50 (DEN)Denver Intl Airport
        10:10 (SEA)Seattle/Tacoma International Airport
      • (WN 1798)Boeing 737 Max 8 Passenger
        (WN 2911)Boeing 737 Max 8 Passenger
      • 6h 35m (1h 25m)
      • DEN Denver 1h 25m
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:00 - 07:15
        SAT - DEN
        08:10 - 10:05
        DEN - SEA
      • 06:00 (SAT)San Antonio International Airport
        08:10 (DEN)Denver Intl Airport
      • 07:15 (DEN)Denver Intl Airport
        10:05 (SEA)Seattle/Tacoma International Airport
      • (WN 1798)Boeing 737 Max 8 Passenger
        (WN 2911)Boeing 737 Max 8 Passenger
      • 6h 05m (55m)
      • DEN Denver 55m
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:10 - 07:25
        SAT - DEN
        09:10 - 11:05
        DEN - SEA
      • 06:10 (SAT)San Antonio International Airport
        09:10 (DEN)Denver Intl Airport
      • 07:25 (DEN)Denver Intl Airport
        11:05 (SEA)Seattle/Tacoma International Airport
      • (WN 1798)Boeing 737 Max 8 Passenger
        (WN 2911)Boeing 737 800
      • 6h 55m (1h 45m)
      • DEN Denver 1h 45m
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:25 - 06:50
        SAT - PHX
        07:35 - 10:35
        PHX - SEA
      • 06:25 (SAT)San Antonio International Airport
        07:35 (PHX)Phoenix Sky Harbor Intl Airport
      • 06:50 (PHX)Phoenix Sky Harbor Intl Airport
        10:35 (SEA)Seattle/Tacoma International Airport
      • (WN 3864)Boeing 737 700
        (WN 2504)Boeing 737 800
      • 6h 10m (45m)
      • PHX Phoenix 45m
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 06:25 - 07:15
        SAT - LAS
        09:00 - 11:50
        LAS - SEA
      • 06:25 (SAT)San Antonio International Airport
        09:00 (LAS)Las Vegas McCarran International Airport
      • 07:15 (LAS)Las Vegas McCarran International Airport
        11:50 (SEA)Seattle/Tacoma International Airport
      • (WN 2538)Boeing 737 Max 8 Passenger
        (WN 5300)Boeing 737 800
      • 7h 25m (1h 45m)
      • LAS Las Vegas 1h 45m
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:10 - 08:00
        SAT - LAS
        09:40 - 12:25
        LAS - SEA
      • 07:10 (SAT)San Antonio International Airport
        09:40 (LAS)Las Vegas McCarran International Airport
      • 08:00 (LAS)Las Vegas McCarran International Airport
        12:25 (SEA)Seattle/Tacoma International Airport
      • (WN 2538)Boeing 737 800
        (WN 5300)Boeing 737 800
      • 7h 15m (1h 40m)
      • LAS Las Vegas 1h 40m
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:10 - 08:00
        SAT - LAS
        09:35 - 12:20
        LAS - SEA
      • 07:10 (SAT)San Antonio International Airport
        09:35 (LAS)Las Vegas McCarran International Airport
      • 08:00 (LAS)Las Vegas McCarran International Airport
        12:20 (SEA)Seattle/Tacoma International Airport
      • (WN 2538)Boeing 737 800
        (WN 5300)Boeing 737 Max 8 Passenger
      • 7h 10m (1h 35m)
      • LAS Las Vegas 1h 35m
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 07:35 - 08:00
        SAT - PHX
        09:00 - 12:10
        PHX - SEA
      • 07:35 (SAT)San Antonio International Airport
        09:00 (PHX)Phoenix Sky Harbor Intl Airport
      • 08:00 (PHX)Phoenix Sky Harbor Intl Airport
        12:10 (SEA)Seattle/Tacoma International Airport
      • (WN 3864)Boeing 737 Max 8 Passenger
        (WN 2504)Boeing 737 Max 8 Passenger
      • 6h 35m (1h)
      • PHX Phoenix 1h
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 13:05 - 15:00
        DEN - SEA
        09:25 - 10:35
        SAT - DAL
      • 13:05 (DEN)Denver Intl Airport
        09:25 (SAT)San Antonio International Airport
      • 15:00 (SEA)Seattle/Tacoma International Airport
        10:35 (DAL)Dallas/Fort Worth Love Field Airport
      • (WN 445)Boeing 737 Max 8 Passenger
        (WN 4184)Boeing 737 700
      • 7h 35m (1h 35m)
      • SEA 1h 35m
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 10:10 - 11:25
        SAT - DEN
        13:05 - 15:00
        DEN - SEA
      • 10:10 (SAT)San Antonio International Airport
        13:05 (DEN)Denver Intl Airport
      • 11:25 (DEN)Denver Intl Airport
        15:00 (SEA)Seattle/Tacoma International Airport
      • (WN 3231)Boeing 737 700
        (WN 445)Boeing 737 Max 8 Passenger
      • 6h 50m (1h 40m)
      • DEN Denver 1h 40m
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 10:25 - 13:40
        SAT - SMF
        14:20 - 16:15
        SMF - SEA
      • 10:25 (SAT)San Antonio International Airport
        14:20 (SMF)Sacramento International Airport
      • 13:40 (SMF)Sacramento International Airport
        16:15 (SEA)Seattle/Tacoma International Airport
      • (WN 5608)Boeing 737 700
        (WN 4279)Boeing 737 700
      • 7h 50m (40m)
      • SMF Sacramento 40m
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 10:50 - 11:20
        SAT - PHX
        12:25 - 15:30
        PHX - SEA
      • 10:50 (SAT)San Antonio International Airport
        12:25 (PHX)Phoenix Sky Harbor Intl Airport
      • 11:20 (PHX)Phoenix Sky Harbor Intl Airport
        15:30 (SEA)Seattle/Tacoma International Airport
      • (WN 4179)Boeing 737 700
        (WN 113)Boeing 737 Max 8 Passenger
      • 6h 40m (1h 05m)
      • PHX Phoenix 1h 05m
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 11:20 - 12:15
        SAT - LAS
        15:30 - 18:15
        LAS - SEA
      • 11:20 (SAT)San Antonio International Airport
        15:30 (LAS)Las Vegas McCarran International Airport
      • 12:15 (LAS)Las Vegas McCarran International Airport
        18:15 (SEA)Seattle/Tacoma International Airport
      • (WN 2318)Boeing 737 Max 8 Passenger
        (WN 4265)Boeing 737 800
      • 8h 55m (3h 15m)
      • LAS Las Vegas 3h 15m
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 12:55 - 13:50
        SAT - LAS
        16:55 - 19:45
        LAS - SEA
      • 12:55 (SAT)San Antonio International Airport
        16:55 (LAS)Las Vegas McCarran International Airport
      • 13:50 (LAS)Las Vegas McCarran International Airport
        19:45 (SEA)Seattle/Tacoma International Airport
      • (WN 2318)Boeing 737 Max 8 Passenger
        (WN 4265)Boeing 737 Max 8 Passenger
      • 8h 50m (3h 05m)
      • LAS Las Vegas 3h 05m
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 13:05 - 14:25
        SAT - DEN
        16:30 - 18:25
        DEN - SEA
      • 13:05 (SAT)San Antonio International Airport
        16:30 (DEN)Denver Intl Airport
      • 14:25 (DEN)Denver Intl Airport
        18:25 (SEA)Seattle/Tacoma International Airport
      • (WN 1800)Boeing 737 700
        (WN 512)Boeing 737 800
      • 7h 20m (2h 05m)
      • DEN Denver 2h 05m
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 13:05 - 14:25
        SAT - DEN
        19:10 - 21:05
        DEN - SEA
      • 13:05 (SAT)San Antonio International Airport
        19:10 (DEN)Denver Intl Airport
      • 14:25 (DEN)Denver Intl Airport
        21:05 (SEA)Seattle/Tacoma International Airport
      • (WN 1800)Boeing 737 700
        (WN 4262)Boeing 737 800
      • 10h (4h 45m)
      • DEN Denver 4h 45m
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 14:50 - 15:20
        SAT - PHX
        18:30 - 21:35
        PHX - SEA
      • 14:50 (SAT)San Antonio International Airport
        18:30 (PHX)Phoenix Sky Harbor Intl Airport
      • 15:20 (PHX)Phoenix Sky Harbor Intl Airport
        21:35 (SEA)Seattle/Tacoma International Airport
      • (WN 4894)Boeing 737 800
        (WN 4274)Boeing 737 Max 8 Passenger
      • 8h 45m (3h 10m)
      • PHX Phoenix 3h 10m
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 15:40 - 16:35
        SAT - LAS
        21:00 - 23:40
        LAS - SEA
      • 15:40 (SAT)San Antonio International Airport
        21:00 (LAS)Las Vegas McCarran International Airport
      • 16:35 (LAS)Las Vegas McCarran International Airport
        23:40 (SEA)Seattle/Tacoma International Airport
      • (WN 1344)Boeing 737 Max 8 Passenger
        (WN 585)Boeing 737 Max 8 Passenger
      • 10h (4h 25m)
      • LAS Las Vegas 4h 25m
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 16:50 - 18:10
        SAT - DEN
        19:00 - 20:55
        DEN - SEA
      • 16:50 (SAT)San Antonio International Airport
        19:00 (DEN)Denver Intl Airport
      • 18:10 (DEN)Denver Intl Airport
        20:55 (SEA)Seattle/Tacoma International Airport
      • (WN 1801)Boeing 737 700
        (WN 4262)Boeing 737 700
      • 6h 05m (50m)
      • DEN Denver 50m
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 17:00 - 18:20+ 1
        SAT - DEN
        22:20 - 00:10+ 1
        DEN - SEA
      • 17:00 (SAT)San Antonio International Airport
        22:20 (DEN)Denver Intl Airport
      • 18:20 (DEN)Denver Intl Airport + 1
        00:10 (SEA)Seattle/Tacoma International Airport
      • (WN 1801)Boeing 737 700
        (WN 4263)Boeing 737 Max 8 Passenger
      • 9h 10m (4h)
      • DEN Denver 4h
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 21:00 - 23:40
        LAS - SEA
        17:20 - 17:50
        SAT - ELP
      • 21:00 (LAS)Las Vegas McCarran International Airport
        17:20 (SAT)San Antonio International Airport
      • 23:40 (SEA)Seattle/Tacoma International Airport
        17:50 (ELP)El Paso International Airport
      • (WN 585)Boeing 737 Max 8 Passenger
        (WN 1979)Boeing 737 700
      • 8h 20m (2h 15m)
      • SEA 2h 15m
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 17:55 - 19:10
        SAT - DEN
        22:00 - 23:55
        DEN - SEA
      • 17:55 (SAT)San Antonio International Airport
        22:00 (DEN)Denver Intl Airport
      • 19:10 (DEN)Denver Intl Airport
        23:55 (SEA)Seattle/Tacoma International Airport
      • (WN 1801)Boeing 737 700
        (WN 4263)Boeing 737 Max 8 Passenger
      • 8h (2h 50m)
      • DEN Denver 2h 50m
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 18:00 - 18:55
        SAT - LAS
        19:45 - 22:30
        LAS - SEA
      • 18:00 (SAT)San Antonio International Airport
        19:45 (LAS)Las Vegas McCarran International Airport
      • 18:55 (LAS)Las Vegas McCarran International Airport
        22:30 (SEA)Seattle/Tacoma International Airport
      • (WN 642)Boeing 737 700
        (WN 585)Boeing 737 800
      • 6h 30m (50m)
      • LAS Las Vegas 50m
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 18:25 - 18:50
        SAT - PHX
        19:40 - 22:40
        PHX - SEA
      • 18:25 (SAT)San Antonio International Airport
        19:40 (PHX)Phoenix Sky Harbor Intl Airport
      • 18:50 (PHX)Phoenix Sky Harbor Intl Airport
        22:40 (SEA)Seattle/Tacoma International Airport
      • (WN 6057)Boeing 737 700
        (WN 4274)Boeing 737 800
      • 6h 15m (50m)
      • PHX Phoenix 50m
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 18:55 - 19:20
        SAT - PHX
        20:10 - 23:10
        PHX - SEA
      • 18:55 (SAT)San Antonio International Airport
        20:10 (PHX)Phoenix Sky Harbor Intl Airport
      • 19:20 (PHX)Phoenix Sky Harbor Intl Airport
        23:10 (SEA)Seattle/Tacoma International Airport
      • (WN 6057)Boeing 737 Max 8 Passenger
        (WN 4274)Boeing 737 Max 8 Passenger
      • 6h 15m (50m)
      • PHX Phoenix 50m
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
      What’s the fastest flight time from San Antonio to Seattle?

      The fastest flight time for direct flights from San Antonio to Seattle is 4 hours 33 minutes. Check latest flight schedules & prices on Wego.

      How far is Seattle from San Antonio?

      The flight distance between San Antonio and Seattle is 2874km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:25. The last flight of the day departs at 19:45. See the full list of flight times on Wego.

      How many airlines offer direct flights from San Antonio to Seattle?

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

      All Airports in San Antonio

      San Antonio International Airport

      Martindale AHP

      All Airports in Seattle

      Seattle Boeing Field Airport

      Seattle/Tacoma International Airport

      Lake Union Sea Plane Base

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