Cheap ONT to Louisville flights

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

ONT to SDF Route Map

Ontario to Louisville Flights, Stats and Airplanes

Route information for flights from Ontario Intl. to Louisville Intl..

Destination:
Distance:
1,792.10 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.

SDF - Louisville Intl. Airlines

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