Cheap flights from Oakland to Ontario from $218

Travelers frequently search for route combinations, such as Oakland and Mexico City, Guadalajara, Monterrey, Morelia, Oaxaca, León, San José del Cabo, Las Vegas, Honolulu, Cancún, San Diego, Puerto Escondido, Oaxaca, Burbank, Santa Ana, Santiago de Querétaro, Puerto Vallarta, Los Angeles, Villahermosa, Veracruz, Ciudad Juárez.

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 Oakland is Oakland International. It is also served by San Francisco International, Sacramento International, San Jose International, Oakland International, Stockton Metropolitan, Monterey Regional, Merced Regional, Charles M. Schulz–Sonoma County.

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, Imperial County, Santa Barbara Municipal, Meadows Field.

Currently, you can fly between Oakland and Ontario with Hawaiian Airlines, Frontier Airlines, Volaris, Alaska Airlines, VivaAerobus.

If you don’t have specific dates for your trip between Oakland 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 Oakland 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 Oakland. The main one is Oakland International and other nearby airports include San Francisco International, Sacramento International, San Jose International, Oakland International, Stockton Metropolitan, Monterey Regional, Merced Regional, Charles M. Schulz–Sonoma County

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, Imperial County, Santa Barbara Municipal, Meadows Field.