Cheap flights from Tucson to Ontario from $203

Travelers frequently search for route combinations, such as Tucson and Portland, Minneapolis, Bangkok, Columbus, Dallas, Seattle, New York, Los Angeles, Frankfurt, Sørvágur, Malta, Tashkent, Phoenix, South Bend, Hong Kong, Brindisi, Khartoum, Lebanon, Panama, Budapest.

Travelers frequently search for route combinations, such as Ontario and San Francisco, Las Vegas, Dallas, Guadalajara, Seattle, Sacramento, Houston, Portland, Denver, Atlanta, Chicago, New York, Los Angeles, Mexico City, Washington, D.C., Rome, Orlando, St. Louis, Columbus, Fargo.

Tucson is mainly served by Tucson International. But there are other airports nearby, including Marana Regional Airport.

The main airport in Tucson is Tucson International. It is also served by Phoenix Sky Harbor International, Phoenix–Mesa Gateway.

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

Currently, you can fly between Tucson and Ontario with United Airlines, Alaska Airlines, VivaAerobus, Volaris, Frontier Airlines.

If you don’t have specific dates for your trip between Tucson 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 Tucson 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 Tucson. The main one is Tucson International and other nearby airports include Phoenix Sky Harbor International, Phoenix–Mesa Gateway