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.

Flights price per day for December 2024

Boston - Seattle, WA
1 stop
A$399
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Airfares found by our users in the past 24 hours

The cheapest flight from Boston to Seattle, WA is A$506 on Alaska Airlines, departing on 25.03.2025 and returning on 31.03.2025.
The price for these dates could change. Use search to get the best price.
AirlineDeparture dateReturn datePrice
Alaska Airlines25.03.202531.03.2025from A$506

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

MonthRound-Trip
November 202423.11 - 29.11from A$548
December 2024find now
January 2025find now
February 2025find now
March 202525.03 - 31.03from A$506
April 2025find now
May 2025find now
June 2025find now
July 2025find now
August 202505.08 - 16.08from A$603
September 2025find now
October 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