Cheap flights from Hilo to Ontario from $342

Travelers frequently search for route combinations, such as Hilo and Las Vegas, Denver, Vancouver, San Diego, Los Angeles, Cincinnati, Honolulu, Sacramento, Tokyo, Hoʻolehua, Cancún, New York, San Francisco, Tampa, Manila, Seattle, Okinawa Island, Edmonton, Philadelphia, Memphis.

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.

The main airport in Hilo is Hilo International. It is also served by Kona International, Hilo International, Waimea-Kohala.

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 Hilo and Ontario with Alaska Airlines, Hawaiian Airlines, United Airlines.

If you don’t have specific dates for your trip between Hilo 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 Hilo 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 Hilo. The main one is Hilo International and other nearby airports include Kona International, Hilo International, Waimea-Kohala

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, Palm Springs International, Hollywood Burbank, Long Beach, Santa Barbara Municipal, McClellan–Palomar, Meadows Field.