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 $222 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 $222

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

MonthRound-Trip
March 202431.03 - 06.04from $258
April 202429.04 - 30.04from $246
May 202404.05 - 07.05from $222
June 202405.06 - 10.06from $297
July 202412.07 - 15.07from $312
August 202408.08 - 21.08from $289
September 202421.09 - 28.09from $248
October 202401.10 - 05.10from $248
November 202405.11 - 07.11from $288
December 202411.12 - 12.12from $283
January 202512.01 - 06.02from $289
February 202506.02 - 09.02from $289

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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