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.
BOS to SEA Flight Schedule
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!
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
Route information for flights from Logan Intl. to Seattle Tacoma Intl..
Airline carriers and aircraft used on flights from BOS to SEA
|Alaska Airlines, Inc.||Boeing 737-800 (winglets) pax|
|JetBlue Airways||Airbus A320-100/200|