Cheap Alaska Airlines flights Ontario (ONT) to Kailua-Kona (KOA)

Set the “Price (lowest to highest)” filter on Expedia to look for cheap Alaska Airlines round-trip flights from ONT to KOA. Affordable one-way options are also on offer.**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.

Browse for return or one-way flights to Kailua-Kona in October or September. You could find cheaper fares with Alaska Airlines during these off-peak months.

Search for cheap Alaska Airlines flights from Los Angeles - Ontario Intl. Airport (ONT) to Kona Intl. Airport (KOA) one to three months prior to your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Simply enter your dates, click search and check “Nonstop” on Expedia to find any direct flights from ONT to KOA with Alaska Airlines or another carrier.

To find the earliest departure from ONT to KOA with Alaska Airlines, sort your results by “Morning” and “Early Morning.” Booking an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Catch an Alaska Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Kailua-Kona, and you’ll probably come in to Kona Intl. Airport (KOA). This is the airline’s main hub in this destination.

Alaska Airlines makes traveling from ONT to KOA more comfortable with top-tier customer service and an excellent in-flight experience. You also have the chance to earn points with Mileage Plan. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Typically, you can modify or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Need flexible options? Make use of Expedia’s “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you need to adjust your plans. To make modifications, go to “Trips,” select your flight and click on “Manage Booking” for further information.