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

Cheap flights from Boston to Seattle, WA, Vereinigte Staaten (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 April 2025

Boston - Seattle, WA
112€

Boston - Seattle, WA
139€

Boston - Seattle, WA
1 stop
166€

Airfares found by our users in the past 24 hours

The cheapest flight from Boston to Seattle, WA is 332€ on JetBlue Airways, departing on 23.04.2025 and returning on 30.04.2025.
The price for these dates could change. Use search to get the best price.

Airline	Departure date	Return date	Price
JetBlue Airways	23.04.2025	30.04.2025	from 332€

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

Monat	Round-Trip
April 2025	23.04 - 30.04from 332€
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März 2026	find 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.