Cheap flights from Ontario to Belleville from $250

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 Belleville and Punta Gorda, Knoxville, Orlando, Sarasota, Harrisburg, Pensacola, Washington, D.C., Jacksonville, Cleveland, Dayton, Columbus, Little Rock, Reno, Raleigh, Charleston, Appleton, Tallahassee, Las Vegas, Albuquerque, Philadelphia.

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, McClellan–Palomar, Imperial County.

The main airport in Belleville is MidAmerica St. Louis. It is also served by St. Louis Lambert International, General Wayne A. Downing Peoria International, Columbia Regional, Waynesville-St. Robert Regional, Abraham Lincoln Capital, Evansville Regional, MidAmerica St. Louis, Central Illinois Regional, Cape Girardeau Regional, Williamson County Regional.

Currently, you can fly between Ontario and Belleville with Allegiant Air, Frontier Airlines, JetBlue Airways, BREEZE, Volaris.

If you don’t have specific dates for your trip between Ontario and Belleville, 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 Belleville, 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 Tijuana International, San Diego International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Long Beach, Santa Barbara Municipal, McClellan–Palomar, Imperial County

There are a number of airports in and around Belleville. The main one is MidAmerica St. Louis and other nearby airports include St. Louis Lambert International, General Wayne A. Downing Peoria International, Columbia Regional, Waynesville-St. Robert Regional, Abraham Lincoln Capital, Evansville Regional, MidAmerica St. Louis, Central Illinois Regional, Cape Girardeau Regional, Williamson County Regional.