Cheap Flights from Boston to Seattle

Advanced Options

Best Price
Guarantee

Best Price
Guarantee

An economy car will be added to your search. (You may change your car options later.)

Best Price
Guarantee

An economy car will be added to your search. (You may change your car options later.)

Best Price
Guarantee

Top Vacation Deals

Flight Deals found within the last 12 hours

No results found.

Last Minute Flight Deals

Flight Deals found within the last 12 hours

Interesting Facts About Flights from Boston to Seattle (BOS to SEA)

BOS to SEA Flight Schedule

A $ indicates that Expedia.com offers pricing for these airline's flights on the dates shown. A dot () indicates the airline has an available flight scheduled, but Expedia does not provide online booking at this time.

Cheap BOS to Seattle flights

Book your BOS to SEA flights with Expedia and find last-minute Boston to Seattle airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between BOS and SEA, with new flight deals and promotions almost daily. When you book your next trip from Logan Intl. to Seattle Tacoma Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Popular Flights from Boston, Massachusetts

Browse popular flight destinations from Boston (BOS), and plan your next exciting trip. Expedia has cheap flights from Boston on multiple airline carriers, so book your next trip today!

Popular Flights from Seattle, Washington

Browse popular flight destinations from Seattle (SEA), and plan your next exciting trip. Expedia has cheap flights from Seattle on multiple airline carriers, so book your next trip today!

BOS to SEA Route Map


Boston to Seattle Flights, Stats and Airplanes

Route information for flights from Logan Intl. to Seattle Tacoma Intl..

Distance:
2,488.79 miles

Airline carriers and aircraft used on flights from BOS to SEA

Airline Carrier Aircraft
Alaska Airlines, Inc. Boeing 737-800 (winglets) pax
JetBlue Airways Airbus A320-100/200