Cheapest flights for Seattle – Boston (SEA – BOS)

Aviasales.ge will find you the cheapest airfare for Seattle – Boston by comparing the ticket prices to Boston using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Seattle – Boston is up to you.

Seattle – Boston is most popular in February and December. During this period the average ticket price is 1 030.

In the off-season – in February and December ticket prices drop to an average of 1 030.

Direct flight for from Seattle to Boston

The easiest way to to get to your destination is a direct flight. Direct flights for from Seattle to Boston are offered by:

  • Alaska Airlines (daily AS306)
  • JetBlue Airways (daily B6498)
  • Delta Air Lines (daily DL459)
  • United Airlines (daily UA1403)

Boston is served by 2 airports: Pease Air Force Base and Logan International Airport. Direct flights for Seattle – Boston are operated by:
  • American Airlines, Alaska Airlines, JetBlue Airways, Delta Air Lines, Sun Country Airlines, United Airlines, Southwest Airlines from Seattle-Tacoma International Airport to Logan International Airport
Flight with layover for the route from Seattle to Boston

A flight with a layover on the route Seattle – Boston will allow you to make your trip more interesting. The layover could be in:

  • Dallas (flight AS908 Alaska Airlines)
  • Chicago (flight AS352 Alaska Airlines)
  • Atlanta (flight DL542 Delta Air Lines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Seattle – Boston could change by more than 105%.

Aviasales.ge suggests buying tickets for Seattle – Boston in advance in order to choose the conditions for your flight that best suit your preferences and budget.

General information on flight Seattle – Boston (SEA – BOS)
3,999 km
Distance
3 ⁠hr
Current time difference
39
Number of flights per week
₾327
Lowest price
Average ticket price
06:34
Earliest flight out
21:20
Latest flight out

Ticket prices for Seattle – Boston by month *

Month One-way Round-trip
December 2024 26.12.2024
15.12 - 22.12.2024
February 2025 01.02.2025
18.02 - 01.03.2025

* Prices found by users over the last 48 hours (they do not represent an offer).

Cheapest flight for from Seattle to Boston found by our users over the last 48 hours: ticket with Alaska Airlines with a departure on 06.01.2025 and a price of 300 GEL.
Fastest flight for from Seattle to Boston: ticket with Alaska Airlines with the nearest departure on 06.01.2025 and a flight duration of 5hrs. 19min..
Airports serving Seattle – Boston

Seattle airports serving flights to Boston:

  • Seattle-Tacoma International Airport (SEA)

Boston airports accepting flights from Seattle:

  • Logan International Airport (BOS)