Cheap Flights from Ontario to St. Marys

Advanced Options

Best Price
Guarantee

Best Price
Guarantee

An economy car will be added to your search. (You may change your car options later.)

Best Price
Guarantee

An economy car will be added to your search. (You may change your car options later.)

Best Price
Guarantee

Top Vacation Deals

Flight Deals found within the last 12 hours

No results found.

Last Minute Flight Deals

Flight Deals found within the last 12 hours

ONT to KSM Flight Schedule

A $ indicates that Expedia.com offers pricing for these airline's flights on the dates shown. A dot () indicates the airline has an available flight scheduled, but Expedia does not provide online booking at this time.

Cheap ONT to St. Marys flights

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

Popular Flights from Ontario, California

Browse popular flight destinations from Ontario (ONT), and plan your next exciting trip. Expedia has cheap flights from Ontario on multiple airline carriers, so book your next trip today!

Popular Flights from St. Marys, Alaska

Browse popular flight destinations from St. Marys (KSM), and plan your next exciting trip. Expedia has cheap flights from St. Marys on multiple airline carriers, so book your next trip today!

ONT to KSM Route Map


Ontario to St. Marys Flights, Stats and Airplanes

Route information for flights from Ontario Intl. to St. Marys AK.

Destination:
Distance:
2,764.88 miles