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Cheap flights from Ontario to San Jose

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Find the cheapest flights from Ontario to San Jose

Cheap return flights

These are some of the best return flight deals from Ontario to San Jose that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to San Jose.

Cheap last-minute flights

Planning a quick getaway from Ontario to San Jose? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Jose, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Ontario to San Jose

Find recent round-trip train or bus tickets from Ontario to San Jose.

All round-trip flight deals to San Jose

The cheapest plane tickets to San Jose found on KAYAK recently.
ONT-SJC
1h 15mdirect
SJC-ONT
1h 15mdirect
Southwest
Find Deal
ONT-SJC
1h 15mdirect
Southwest
Find Deal

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How to get the cheapest flight ticket from Ontario to San Jose

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose?

The cheapest month to fly to San Jose from Ontario is in September. Flight prices, which tend to average around R1 574, are often lower during this time because this is during the off-season. If you are unable to visit San Jose during the month of September, then departing from Ontario during the month October is also very affordable. Most momondo users find prices during this month for around R1 739.

How far in advance should I book a flight to San Jose?

The best time to book a flight to San Jose from Ontario is 6 days out, which is when prices tend to be around R3 332. Keep in mind that you might be able to find cheaper flights to San Jose at any time. In fact, our users found flights for as low as R13 061 in the past 72 hours.

How have Ontario to San Jose flight prices changed over time?

As of December 2024, prices for Ontario to San Jose flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to San Jose

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to San Jose according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Ontario to San Jose (ONT to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to San Jose

Direct flights

None
There are no direct flights from Ontario to San Jose. There are no popular flight routes from Ontario to San Jose.

  • How far is Ontario to San Jose by plane?

    San Jose is 527,5 km away from Ontario.

  • When did momondo last update prices for flights from Ontario Airport to San Jose Airport?

    Prices for flights from Ontario Airport to San Jose Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario Airport to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The required travel and health documents for your San Jose Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at San Jose Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Ontario to San Jose?


Why use momondo?

Why should I use momondo to find a flight deal from Ontario to San Jose?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Jose from Ontario.

Can I find flights from Ontario to San Jose with flexible booking policies on momondo?

Flights from Ontario to San Jose with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to San Jose?

momondo helps you find the best flight between Ontario and San Jose by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to San Jose right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Jose, momondo offers a useful price alert feature which will track prices for flights to San Jose from Ontario and alert you when they change.


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