Cheap flights from San José to Ontario from £128

Travelers frequently search for route combinations, such as San José and London, Cancún, Panama, Bogotá, Medellín, Los Angeles, Quepos, Mexico City, New York, Toronto, Manchester, Edinburgh, Guatemala City, Madrid, Managua, Atlanta, Washington, D.C., Nosara, Vancouver, Cartagena.

Travelers frequently search for route combinations, such as Ontario and London, San Francisco, Guadalajara, Las Vegas, Seattle, Dallas, Houston, Sacramento, Portland, Denver, Atlanta, Chicago, Los Angeles, New York, Toronto, Calgary, Vancouver, Mexico City, Edmonton, Washington, D.C..

San José is mainly served by Juan Santamaría International. But there are other airports nearby, including Tobías Bolaños International.

The main airport in San José is Juan Santamaría International. It is also served by Daniel Oduber Quirós International, Quepos La Managua, Limón International, Fortuna Arenal, Tortuguero.

The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, Ontario International, John Wayne, Palm Springs International, Hollywood Burbank, Long Beach, Santa Barbara Municipal, Imperial County, Hawthorne Municipal.

Currently, you can fly between San José and Ontario with Frontier Airlines, Avianca, United Airlines, Spirit Airlines, JetBlue Airways.

If you don’t have specific dates for your trip between San José and Ontario, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between San José and Ontario, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around San José. The main one is Juan Santamaría International and other nearby airports include Daniel Oduber Quirós International, Quepos La Managua, Limón International, Fortuna Arenal, Tortuguero