Cheap ONT to Baltimore flights

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

Ontario to Baltimore Flights, Stats and Airplanes

Route information for flights from Ontario Intl. to Baltimore Washington Intl. Thurgood Marshall.

Distance:
2,277.83 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.

BWI - Baltimore Washington Intl. Thurgood Marshall Airlines

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