Cheap flights from Atlanta to Ontario from $160

Travelers frequently search for route combinations, such as Atlanta and Mexico City, New York, Calgary, Toronto, Guadalajara, Vancouver, Washington, D.C., Los Angeles, Las Vegas, Monterrey, Houston, Philadelphia, Orlando, Chicago, Fort Lauderdale, Bogotá, Miami, Lima, Dallas, Cartagena.

Travelers frequently search for route combinations, such as Ontario and San Francisco, Las Vegas, Dallas, Guadalajara, Seattle, Sacramento, Houston, Portland, Denver, Chicago, New York, Los Angeles, Mexico City, Washington, D.C., Rome, Orlando, St. Louis, Columbus, Fargo, Raleigh.

Atlanta is mainly served by Hartsfield–Jackson Atlanta International. But there are other airports nearby, including DeKalb–Peachtree.

The main airport in Atlanta is Hartsfield–Jackson Atlanta International. It is also served by McGhee Tyson, Greenville–Spartanburg International, Birmingham-Shuttlesworth International, Chattanooga Metropolitan, Middle Georgia Regional, Southwest Georgia Regional, Montgomery Regional, Augusta Regional, Columbus Metropolitan.

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, Imperial County, McClellan–Palomar, Long Beach.

Currently, you can fly between Atlanta and Ontario with Frontier Airlines, United Airlines, Alaska Airlines, Volaris, WestJet.

If you don’t have specific dates for your trip between Atlanta 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 Atlanta 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 Atlanta. The main one is Hartsfield–Jackson Atlanta International and other nearby airports include McGhee Tyson, Greenville–Spartanburg International, Birmingham-Shuttlesworth International, Chattanooga Metropolitan, Middle Georgia Regional, Southwest Georgia Regional, Montgomery Regional, Augusta Regional, Columbus Metropolitan