Fare Guide
Estimated lowest fares found within 7 days
The cheapest airline(s) flying from Seattle to Boston is Spirit Airlines.
Travel Period: May 2024 - April 2025
The cheapest month(s) to fly from Seattle to Boston is October.
The cheapest day(s) of the week to fly from Seattle to Boston is Friday.
The cheapest time of the day to fly from Seattle to Boston is in the evening.
Flight Schedules
Last Updated: Tue, 2 Apr, 2024
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Connecting Flights
The fastest flight time for direct flights from Seattle to Boston is 5 hours 7 minutes. Check latest flight schedules & prices on Wego.
The most popular airline flying from Seattle to Boston is American Airlines. Find the latest flight deals on Wego.
The flight distance between Seattle and Boston is 4000km. Check all available flights on Wego.
The earliest flight of the day departs at 05:00. The last flight of the day departs at 22:00. See the full list of flight times on Wego.
There are 3 airlines that offer direct flights from Seattle to Boston. Find out the list of airlines on Wego.