Cheap flights from San Jose to Ontario

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How much should you expect to spend for a flight from San Jose to Ontario?

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

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Exploring all airports near San Jose and Ontario

Checking all the airports available in the area can give you more departure and arrival options for your trip.

  • Airports in San Jose: San Jose is currently the only one operating.
  • Airports in Ontario: Ontario is the only option available right now.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Plan your journey from San Jose to Ontario with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United States? These cities are trending: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from San Jose to Ontario.

How much does an airline ticket from San Jose to Ontario cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from San Jose to Ontario.

How far is San Jose from Ontario?

San Jose is about 536 km from Ontario.

What are the airports in Ontario?

Ontario has one airport: Ontario.

What are the airports in San Jose?

San Jose has one airport: San Jose.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from San Jose to Ontario?

The best time to book a flight from San Jose to Ontario is 1 month in advance, while the worst time is 1 week in advance.

What is the cheapest month to fly from San Jose to Ontario?

This information is not available at the moment.

What is the most expensive month to fly from San Jose to Ontario?

This information is not available at the moment.

What is the best day of the week to fly from San Jose to Ontario?

This information is not available at the moment.