Cheap flights from Charleston to Ontario from $289

Travelers frequently search for route combinations, such as Charleston and New York, Tampa, Orlando, New Orleans, Cincinnati, Hartford, Los Angeles, Providence, Las Vegas, Fort Lauderdale, West Palm Beach, Fort Myers, Portland, Pittsburgh, Boston, Richmond, Washington, D.C., Indianapolis, Norfolk, Bogotá.

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 Charleston is Charleston International. It is also served by Myrtle Beach International, Charleston International, Savannah/Hilton Head International, Columbia Metropolitan, Hilton Head, Augusta Regional, Brunswick Golden Isles.

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, Long Beach, Santa Barbara Municipal, McClellan–Palomar, Meadows Field.

Currently, you can fly between Charleston and Ontario with Frontier Airlines, BREEZE, JetBlue Airways, Alaska Airlines, United Airlines.

If you don’t have specific dates for your trip between Charleston 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 Charleston 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 Charleston. The main one is Charleston International and other nearby airports include Myrtle Beach International, Charleston International, Savannah/Hilton Head International, Columbia Metropolitan, Hilton Head, Augusta Regional, Brunswick Golden Isles

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, Long Beach, Santa Barbara Municipal, McClellan–Palomar, Meadows Field.