Cheap flights from Seattle, WA to Boston, United States (SEA - BOS)

As a rule, buying flight tickets from Seattle, WA to Boston expends a lot. Using our service of searching for cheap flight tickets, you will be able to save a significant sum of money! We will help tip to buy flight tickets from Seattle, WA to Boston at the most favorable prices.

Out service helps you to find tickets from Seattle, WA to Boston in the most reliable travel agencies and booking systems, including all the airline companies. We don't sell tickets and don't do any surcharges, we just find the best offers - you choose yourself where you want to buy flight tickets Seattle, WA - Boston at the best price!

We also recommend you to look through the prices for return tickets from Boston to Seattle, WA.

Airfares found by our users in the past 24 hours

The cheapest flight from Seattle, WA to Boston is 18 348 on Alaska Airlines, departing on 04.05.2024 and returning on 07.05.2024.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Alaska Airlines04.05.202407.05.2024from 18 348

Average round-trip airfares from Seattle, WA to Boston by months

MonthRound-Trip
March 202431.03 - 06.04from 21 328
April 202429.04 - 30.04from 20 327
May 202404.05 - 07.05from 18 348
June 202405.06 - 10.06from 24 550
July 202412.07 - 15.07from 25 823
August 202408.08 - 21.08from 23 869
September 202421.09 - 28.09from 20 514
October 202401.10 - 05.10from 20 514
November 202405.11 - 07.11from 23 811
December 202411.12 - 12.12from 23 356
January 202512.01 - 06.02from 23 869
February 202506.02 - 09.02from 23 869

The price which were found by our clients for the latest several days. Given ticket prices could change. It's connected with the presence of flight tickets while booking.

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