Cheap flights from Bangkok to Ontario from $541

Travelers frequently search for route combinations, such as Bangkok and Phuket City, Phuket Province, Los Angeles, Chiang Mai, Honolulu, San Francisco, New York, Krabi, Atlanta, Bali, Minneapolis, Las Vegas, Denpasar, Ho Chi Minh City, Denver, Orlando, Tokyo, Dallas, Houston, Manila.

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.

Bangkok is mainly served by Suvarnabhumi. But there are other airports nearby, including Don Mueang International.

The main airport in Bangkok is Suvarnabhumi. It is also served by U-Tapao International, Hua Hin.

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 Bangkok and Ontario with Frontier Airlines, China Airlines, Starlux Airlines, Alaska Airlines, Thai AirAsia.

If you don’t have specific dates for your trip between Bangkok 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 Bangkok 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 Bangkok. The main one is Suvarnabhumi and other nearby airports include U-Tapao International, Hua Hin