Cheap flights from Seattle-Tacoma International Airport(SEA) to Boston(BOS)

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Cheap Flights from Seattle-Tacoma International Airport to Boston

Search for flights from Seattle-Tacoma International Airport to Boston. Find affordable one-way or round-trip flights.

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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle-Tacoma International Airport to Boston

View airlines operating flights from Seattle-Tacoma International Airport to Boston. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines

From US$92

Alaska Airlines

From US$100

Jetblue Airways

From US$124

Spirit Airlines

From US$124

American Airlines

From US$134

United Airlines

From US$147

Delta Air Lines

From US$162

Sun Country Airlines

From US$167

Southwest Airlines

From US$205

Hawaiian Airlines

From US$461

ANA airlines

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There are 1 airport(s) in Boston. Discover the top routes now!

Discover different airports in Boston. Find the best flight and transfer option, and plan your trip accordingly.

1.66 km from downtown Boston
General Edward Lawrence Logan International Airport
Tickets From
US$92

Flight Schedule from Seattle-Tacoma International Airport to Boston

Check on the flight schedule from Seattle-Tacoma International Airport to Boston. Find the flight that matches your travel plan.

Flight info.

Departure

Arrival

Weekly Schedule

AS306

Alaska Airlines