$191 Cheap Alaska Airlines flights Denver (DEN) to Kailua-Kona (KOA)

Finding cheap one-way Alaska Airlines flights from DEN to KOA from $191 on Expedia is a breeze — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares for your next adventure.**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 off to Kailua-Kona with Alaska Airlines. You could also find excellent prices on one-way and round-trip tickets in September.

To find cheap Alaska Airlines fares from Denver Intl. Airport (DEN) to Kona Intl. Airport (KOA), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the cost. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.

To see if there’s a direct journey from DEN to KOA with Alaska Airlines or other airlines, select the “Nonstop” filter when looking for flights.

To find the earliest departure from DEN to KOA with Alaska Airlines, filter your results by “Morning” and “Early Morning.” Choosing 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.

Kona Intl. Airport (KOA) is the main Kailua-Kona hub for Alaska Airlines flights from Denver Intl. Airport (DEN).

With top-tier customer service and a rewarding loyalty program, Alaska Airlines is a favorite for many travelers heading from DEN to KOA. Also, if you’re a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the ticket type you purchased, a fee typically applies if you cancel or change your booking more than 24 hours after confirmation. To find flexible fares, select our “No cancel fee” or “Changes included” filter when looking for flights. To learn more about changing or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”