Cheap flights from Seattle, WA to Boston, États-Unis (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 202 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 202

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

MoisRound-Trip
mars 202431.03 - 06.04from 235
avril 202429.04 - 30.04from 224
mai 202404.05 - 07.05from 202
juin 202405.06 - 10.06from 270
juillet 202412.07 - 15.07from 284
août 202408.08 - 21.08from 263
septembre 202421.09 - 28.09from 226
octobre 202401.10 - 05.10from 226
novembre 202405.11 - 07.11from 262
décembre 202411.12 - 12.12from 257
janvier 202512.01 - 06.02from 263
février 202506.02 - 09.02from 263

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.

Airports

Airports in Seattle, WA: King County/Boeing (BFI), Seattle/Tacoma Intl (SEA).

Airports in Boston: Logan International (BOS).

Find Flights to Boston