Cheap flights from Ontario to San José from $163
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San José departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Ontario to San José, San José Province
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Delta flights from Ontario to San José, San José Province
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How to get the cheapest flight ticket from Ontario to San José, San José Province
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 José, San José Province?
The month of October is, on average, the cheapest month to fly to San José, San José Province from Ontario, with most prices found around $413. If you’re not able to fly to San José, San José Province in October, then January is your next best option. Flight prices from Ontario to San José, San José Province during January average around $496.
What is the cheapest day to depart on your flight to San José, San José Province?
The cheapest day to depart from Ontario to San José, San José Province is on a Thursday when prices can be found for as low as $505. The most expensive day to fly to San José, San José Province is Friday, with ticket prices averaging around $563.
What is the cheapest airline that flies from Ontario to San José Juan Santamaria Intl?
American Airlines, Iberia, and Avianca are the most popular carriers operating from Ontario to San José Juan Santamaria Intl
What airlines fly to San José, San José Province?
Avianca, Alaska Airlines and Volaris Costa Rica are the top three most popular airlines that fly to San José, San José Province from Ontario according to our data. Avianca is the first choice among our users, with 28% of people opting to fly with this airline when traveling to San José, San José Province. Keep in mind that there are 12 different airlines that fly to San José, San José Province on a routine basis, so you have a few additional options to choose from.
When to book flights from Ontario to San José, San José Province
Cheap Ontario to San José, San José Province (ONT to SJO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to San José, San José Province
Best Price Found | $163 |
|---|---|
Fastest flight time | 8h 15m |
Direct flights | None |
Airports in San José, San José Province | 1 airport |
How far is Ontario to San José Juan Santamaria Intl by plane?
The distance between Ontario and San José Juan Santamaria Intl is about 2696.0 mi. Typically, this will take 8h 15m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to San José Juan Santamaria Intl Airport?
Prices for flights from Ontario Airport to San José Juan Santamaria Intl Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to San José Juan Santamaria Intl Airport?
The number of operators available for flights from Ontario Airport to San José Juan Santamaria Intl Airport is 4 as of June 2025.
How old do you have to be to fly from Ontario Airport to San José Juan Santamaria Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to San José Juan Santamaria Intl Airport.
What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?
The necessary travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to San José, San José Province?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to San José, San José Province is American Airlines (44% of total bookings). The next most popular airlines are Avianca (27%), United Airlines (22%), and Southwest (6%).
Best airlines flying from Ontario to San José, San José Province
Compare and see reviews for airlines that fly from Ontario to San José, San José Province with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $326 | Free Cancellation | Rating 6.7 2,345 reviews | |||
| PriceFrom $349 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $403 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $616 | Free Cancellation | Rating 8.0 4,287 reviews |
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to San José?
It is quick and easy to find Ontario to San José flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San José that suits you.
Can I find flights from Ontario to San José with flexible booking policies on momondo?
Flights from Ontario to San José 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 José?
momondo helps you find the best flight between Ontario and San José 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 José right now. Can momondo alert me if prices change?
Price alerts on flights to San José from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.