Find your flight from Ontario to San Jose

*Return fares per person, including taxes, excluding a US$ 4.99 booking fee.

Flights from Ontario to San Jose (ONT-SJO)

Looking for great deals for flights from Ontario to San Jose? BudgetAir.com offers the lowest fares for both direct and indirect routes to San Jose. Compare 500+ airlines reaching 9000+ destinations worldwide on BudgetAir.com.

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*Return fares per person, including taxes, excluding a US$ 4.99 booking fee.

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BudgetAir finds the flight from Ontario to San Jose that's right for you. BudgetAir compares hundreds of flights from a range of airlines, regular and low cost carriers, from the United States (United Airlines, American Airlines, Delta Air Lines) and abroad (AerLingus, British Airways, Air France, KLM, Etihad Airways, Emirates, Air Canada, Lufthansa, Turkish Airlines, China Airlines, and more).