Flights from Boston (BOS) to Seattle (SEA)
starting at $272

Find the Cheapest BOS to SEA Airfares

Departing
Day
Month
Returning
Day
Month
Non stop flights BOS to SEA
Alaska Airlines
from $507
JetBlue Airways
from $401
American Airlines
from $428
United Airlines
from $413
One stop flights BOS to SEA
American Airlines
from $429
Alaska Airlines
from $490
United Airlines
from $403
Sun Country Airlines
from $391
Virgin America
from $483

Our flights from BOS to SEA

There are currently 19 direct flights between BOS to SEA each week, operated by 4 airlines.

You can catch a flight from BOS to SEA on any day of the week.

These airlines operate direct flights from BOS to SEA: Alaska Airlines, JetBlue Airways, American Airlines, United Airlines.

The most common aircraft type flying between BOS to SEA is Boeing 737-900.

The day with the most flights from BOS to SEA is Monday.

Our cheapest flight from BOS to SEA was in September at just $272.

Cheapest Day To Fly from Boston (BOS) to Seattle (SEA)
Airfares for flights from BOS to SEA displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values for round trip flights from BOS to SEA found by Flying.com customers. Fares are subject to change, and may not be available on this route, for all travel dates.
Flights from Boston (BOS) to Seattle (SEA)
Carrier Mon Tue Wed Thu Fri Sat Sun Earliest
Flight
Latest
Flight
American Airlines7-5217-05:0018:55
Alaska Airlines31223-607:0018:55
JetBlue Airways1-1-21-07:1420:50
United Airlines1213-2-5705:5020:15
Disclaimer
Prices displayed on this page are per person, for economy class e-tickets and include all taxes and fees in USD. They represent historical values found by Flying.com customers. Fares are subject to change, and may not be available on all routes, for all travel dates.