Cheap flights from Ontario to San Luis Obispo from $316

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 San Luis Obispo and Portland, Los Angeles, New York, Houston, Indianapolis, Pasco, Boston, San Jose, Salt Lake City, Eugene, Reno, Nashville, Minneapolis, Kahului, Las Vegas, Atlanta, San Diego, El Paso, Chicago, Sacramento.

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

The main airport in San Luis Obispo is San Luis Obispo County Regional. It is also served by Fresno Yosemite International, Hollywood Burbank, Santa Barbara Municipal, Monterey Regional, San Luis Obispo County Regional, Santa Maria Public, Meadows Field.

Currently, you can fly between Ontario and San Luis Obispo with Alaska Airlines, Volaris, VivaAerobus, Air Canada, Frontier Airlines.

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

There are a number of airports in and around San Luis Obispo. The main one is San Luis Obispo County Regional and other nearby airports include Fresno Yosemite International, Hollywood Burbank, Santa Barbara Municipal, Monterey Regional, San Luis Obispo County Regional, Santa Maria Public, Meadows Field.