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

As a rule, buying flight tickets from Boston to Seattle, WA 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 Boston to Seattle, WA at the most favorable prices.

Out service helps you to find tickets from Boston to Seattle, WA 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 Boston - Seattle, WA at the best price!

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

Airfares found by our users in the past 24 hours

The cheapest flight from Boston to Seattle, WA is £135 on JetBlue Airways, departing on 10.01.2024 and returning on 15.01.2024.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
JetBlue Airways10.01.202415.01.2024from £135

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

MonthRound-Trip
March 2024(15.03.2024 - 23.03.2024) from £204
April 2024(20.04.2024 - 25.04.2024) from £195
May 2024(29.05.2024 - 07.06.2024) from £225
June 2024(05.06.2024 - 12.06.2024) from £248
July 2024(18.07.2024 - 25.07.2024) from £286
August 2024(22.08.2024 - 27.08.2024) from £255
September 2024(06.09.2024 - 18.09.2024) from £211
October 2024(02.10.2024 - 24.10.2024) from £211
November 2024find now
December 2024find now
January 2025find now
February 2025find now

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.

Find Flights to Seattle, WA