Cheap flights from Frankfurt to Ontario from $505

Travelers frequently search for route combinations, such as Frankfurt and New York, Los Angeles, Orlando, Austin, San Antonio, Dallas, Seattle, Miami, Houston, Atlanta, Raleigh, Washington, D.C., San Francisco, Chicago, Charlotte, Philadelphia, Tampa, Denver, Boston, Omaha.

Travelers frequently search for route combinations, such as Ontario and Dallas, Las Vegas, San Francisco, Denver, Portland, Guadalajara, Seattle, Phoenix, Minneapolis, Sacramento, Salt Lake City, Atlanta, Houston, Orlando, Boise, Chicago, Cleveland, San Jose, Albuquerque, Mexico City.

Frankfurt is mainly served by Frankfurt International Airport. But there are other airports nearby, including Frankfurt–Hahn.

The main airport in Frankfurt is Frankfurt International Airport. It is also served by Düsseldorf International Airport, Cologne Bonn Airport, Stuttgart, Nuremberg, Luxembourg, Dortmund, Weeze, Karlsruhe/Baden-Baden, Strasbourg, Erfurt–Weimar.

The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, John Wayne, Ontario International, Palm Springs International, Hollywood Burbank, Long Beach, Santa Barbara Municipal, McClellan–Palomar, Meadows Field.

Currently, you can fly between Frankfurt and Ontario with Frontier Airlines, JetBlue Airways, Lufthansa, Condor, Icelandair.

If you don’t have specific dates for your trip between Frankfurt 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 Frankfurt 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 Frankfurt. The main one is Frankfurt International Airport and other nearby airports include Düsseldorf International Airport, Cologne Bonn Airport, Stuttgart, Nuremberg, Luxembourg, Dortmund, Weeze, Karlsruhe/Baden-Baden, Strasbourg, Erfurt–Weimar