Cheap flights from Ontario to Madrid from $307

Travelers frequently search for route combinations, such as Ontario and Guadalajara, Dallas, Seattle, Las Vegas, San Francisco, Mexico City, Houston, Denver, Honolulu, Sacramento, Chicago, Portland, Washington, D.C., New York, Toronto, Orlando, Veracruz, Cancún, Atlanta, London.

Travelers frequently search for route combinations, such as Madrid and New York, Miami, Los Angeles, Atlanta, Orlando, Boston, San Francisco, Chicago, Washington, D.C., Houston, San Diego, Detroit, Rome, London, Seattle, San Juan, Paris, Tel Aviv, Barcelona, Lisbon.

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

The main airport in Madrid is Adolfo Suárez Madrid–Barajas. It is also served by Valladolid, Salamanca.

Currently, you can fly between Ontario and Madrid with Frontier Airlines, TAP Portugal, JetBlue Airways, United Airlines, Volaris.

If you don’t have specific dates for your trip between Ontario and Madrid, 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 Ontario and Madrid, 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 Ontario. The main one is Ontario International and other nearby airports include Los Angeles International, Tijuana International, San Diego International, Ontario International, John Wayne, Palm Springs International, Hollywood Burbank, Long Beach, Imperial County, Santa Barbara Municipal

There are a number of airports in and around Madrid. The main one is Adolfo Suárez Madrid–Barajas and other nearby airports include Valladolid, Salamanca.