BOS
Helping travelers to find the best flight offers
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seattle to Boston:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seattle to Boston. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Starting at $172
Unable to find information about the schedule of direct flights from
Seattle — Boston
04/25/2025
Departure date
Direct flight
AS7471
Starting at $455
Seattle — Boston
07/08/2025
Departure date
Direct flight
AS536
Starting at $348
Below you will find a list of airlines operating flights on the Seattle — Boston route and the starting prices for flights of each specific airline on it.
The cheapest one-way flight from Seattle to Boston departs on 07/08/2025, is operated by American Airlines and costs $168
The cheapest roundtrip flight from Seattle to Boston departs on 05/02/2025, is operated by JetBlue Airways and costs $188
Fastest flight from Seattle to Boston takes 5h 25m
There are direct flights on this route 1 day a week: Sa
The distance between Seattle and Boston is 3999km (2479 miles). There are 64 direct flights from Seattle to Boston. The time difference between Seattle and Boston is 3h . Flights from Seattle begin at 7:30 AM. The latest flight from Seattle departs at 10:29 PM.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Seattle to Boston
A direct flight is the most convenient and comfortable way to fly from Seattle to Boston, despite the fact that sometimes flights with transfers can cost significantly less.
The cheapest flight ticket from Seattle to Boston according to data for the last 48 hours costs $168
Often the best time to buy tickets from Seattle to Boston is 2 months before departure.
The fastest flights from Seattle to Boston start from 5 hours 25 minutes in the air.
The following airlines operate direct flights on the route Seattle — Boston: Alaska Airlines
We couldn't find any special offers for flights from Seattle to Boston
