Cheap BOS to Seattle flights

Book your BOS to BFI 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 BFI, with new flight deals and promotions almost daily. When you book your next trip from Logan Intl. to Boeing Field 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 BFI Route Map

Boston to Seattle Flights, Stats and Airplanes

Route information for flights from Logan Intl. to Boeing Field.

Destination:
Distance:
2,487.38 miles

BOS - Logan Intl. Airlines

Browse the most popular airlines servicing the Boston (BOS) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.

BFI - Boeing Field Airlines

Browse the most popular airlines servicing the Seattle (BFI) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.