Planning a flight from San Jose to Ontario?

Flight prices from San Jose to Ontario change depending on demand and time of booking.

The lowest fare seen in the past 15 days was $92.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Are there alternative airports near San Jose and Ontario?

The two cities are about 333 mi apart. Looking beyond the main airport might reveal better options.

• Airports in San Jose: San Jose is the only airport in operation.
• Airports in Ontario: Only Ontario is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Ontario has more than one airport, you can pick the most convenient for your destination.

Find the best flight from San Jose to Ontario

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from Delta, American, United, and more.

Other popular destinations

Searching for flights to United States? Travelers also looked at: Atlanta, Los Angeles, Miami, New York City, Orlando.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for San Jose – Ontario flights.