Cheap flights from Chiang Mai to Ontario from $621

Travelers frequently search for route combinations, such as Chiang Mai and Bangkok, Phuket City, San Francisco, Krabi, Hanoi, Honolulu, Los Angeles, Seattle, New York, Ko Samui, Denpasar, Surat Thani Province, Ho Chi Minh City, Manila, Austin, Las Vegas, Philadelphia, Denver, Singapore, Kuala Lumpur.

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.

The main airport in Chiang Mai is Chiang Mai International. It is also served by Chiang Mai International, Chiang Rai International, Lampang.

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, Long Beach, McClellan–Palomar, Imperial County.

Currently, you can fly between Chiang Mai and Ontario with China Airlines, Starlux Airlines, Alaska Airlines, Thai AirAsia, Frontier Airlines.

If you don’t have specific dates for your trip between Chiang Mai 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 Chiang Mai 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 Chiang Mai. The main one is Chiang Mai International and other nearby airports include Chiang Mai International, Chiang Rai International, Lampang

There are a number of airports in and around Ontario. The main one is Ontario International and other nearby airports include Tijuana International, San Diego International, John Wayne, Ontario International, Hollywood Burbank, Palm Springs International, Santa Barbara Municipal, Long Beach, McClellan–Palomar, Imperial County.