Cheap Flights Ontario to San Jose (ONT-SJC)

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Norman Y. Mineta San Jose Intl. Airport (SJC)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 15% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Frequently asked questions

How much is a flight from Los Angeles - Ontario Intl. Airport (ONT) to SJC?
If you’re planning on travelling from Ontario Airport to SJC, round-trip journeys start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don’t hang about. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to SJC?
Each air carrier has different terms and conditions. If you decide to cancel your holiday, visit our Customer Service Portal.
How do I find cheap flights from ONT to SJC that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Ontario Airport to SJC flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Ontario Airport to Norman Y. Mineta San Jose Intl. Airport (SJC)?
That new movie you’ve been eager to see will have to wait — the flight distance between Ontario Airport (ONT) and Norman Y. Mineta San Jose Intl. Airport (SJC) (SJC) is only 540 kilometres. The captain will be telling you to buckle up for touchdown before you know it.
Which airlines fly direct from ONT to Norman Y. Mineta San Jose Intl. Airport (SJC)?
If you’re looking to fly straight from Los Angeles - Ontario Intl. Airport (ONT) to Norman Y. Mineta San Jose Intl. Airport (SJC), Southwest Airlines (WN) is a great choice. It operates 126 monthly flights between Ontario and San Jose.
Are Ontario Airport to San Jose Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some super cheap airfares from Ontario Airport to SJC popping up a few weeks before the date of departure. If you’d rather plan ahead, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.
*Available to Expedia members.