Delta flights to Kailua-Kona from Ontario Intl. Airport

Apply the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines return flights from ONT to KOA. Affordable one-way options are available as well.*

*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

October is one of the least expensive months to jet away to Kailua-Kona with Delta Air Lines. You could also find great deals on one-way and round-trip fares in September.

Click on our "Nonstop" filter when looking for direct Delta Air Lines flights from ONT to KOA. It's also a good way to compare other carriers servicing the same direct route.

Catch a Delta Air Lines flight from Los Angeles - Ontario Intl. Airport (ONT) to Kailua-Kona, and you're most likely to touch down at Kona Intl. Airport (KOA). This is the airline's primary hub in this destination.

Depending on your ticket type, a fee generally applies if you modify or cancel your booking more than 24 hours after confirmation. To find plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while looking for flights. To learn more about cancelling or modifying your reservation, head to "Trips," select your flight and tick "Manage Booking."