Cheap Flights from Ontario to San Jose

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Cheap ONT to San Jose flights

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

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 San Jose, Costa Rica

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

ONT to SJO Route Map