Cheap ONT to Seattle flights

Book your ONT to BFI flights with Expedia and find last-minute Ontario to Seattle airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between ONT and BFI, with new flight deals and promotions almost daily. When you book your next trip from Ontario 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.

ONT to BFI Route Map

Ontario to Seattle Flights, Stats and Airplanes

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

Destination:
Distance:
962.37 miles

ONT - Ontario Intl. Airlines

Browse the most popular airlines servicing the Ontario (ONT) 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.

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