Cheap flights from Phoenix to Ontario from $128

Travelers frequently search for route combinations, such as Phoenix and Guadalajara, Calgary, Vancouver, Mexico City, Los Angeles, Dallas, Las Vegas, Edmonton, Toronto, San Francisco, Seattle, Chicago, London, Salt Lake City, Cancún, Atlanta, San Diego, Denver, Orlando, Portland.

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.

Phoenix is mainly served by Phoenix Sky Harbor International. But there are other airports nearby, including Phoenix–Mesa Gateway, Phoenix Deer Valley Airport.

The main airport in Phoenix is Phoenix Sky Harbor International. It is also served by Tucson International, Show Low Regional, Ernest A. Love Field, Flagstaff Pulliam.

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

Currently, you can fly between Phoenix and Ontario with Frontier Airlines, Allegiant Air, Alaska Airlines, United Airlines, BREEZE.

If you don’t have specific dates for your trip between Phoenix 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 Phoenix 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 Phoenix. The main one is Phoenix Sky Harbor International and other nearby airports include Tucson International, Show Low Regional, Ernest A. Love Field, Flagstaff Pulliam