Cheap Delta flights from Ontario to San Jose (ONT→SJC)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in
Flight from Ontario to San Jose route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Norman Y. Mineta San Jose Intl.
Distance
534 km
Average flight time
1 hour 15 mins

Black Friday Sale

Limited-time deals: Save up to 50% on select hotels
Book now

Frequently asked questions

How much is a Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
You can discover budget-friendly return Delta Air Lines flights from ONT to SJC by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ONT to SJC with Delta Air Lines?
Look for round-trip or one-way flights to San Jose in April or November. You could find an affordable fare with Delta Air Lines during these quieter months.
Does Delta Air Lines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Fill in your dates, hit search and check the "Nonstop" filter on Expedia to browse any direct flights from ONT to SJC with Delta Air Lines or other carriers.
What airports does Delta Air Lines fly into in San Jose?
Norman Y. Mineta San Jose Intl. Airport (SJC) is the main San Jose hub for Delta Air Lines flights from Los Angeles - Ontario Intl. Airport (ONT).
Can I change or cancel my Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Changes are often free within 24 hours of booking, but your airline may charge you after that. For more information about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to make changes without being charged, tick the "Changes included" or "No cancel fee" filter when planning your next break.
*Available to Expedia members.