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Low Price Flights from San Jose to Ontario

Cheap Flight Deals from San Jose to Ontario

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Return
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from San Jose to Ontario

Flight distance 13,371.23km
Popular airline Cebu Pacific

Best Time to Book Flights from San Jose to Ontario

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight from San Jose (SJI) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from San Jose to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from San Jose (SJI) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around AU$ 1,269.

How to find a cheap flight from San Jose to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Jose to Ontario. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

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