Cheap ONT to Duluth flights

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

Ontario to Duluth Flights, Stats and Airplanes

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

Destination:
Distance:
1,590.21 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.

DLH - Duluth Intl. Airlines

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