$435 Cheap Alaska Airlines flights Helena (HLN) to Kailua-Kona (KOA)

View $435 flight on Mon, Aug 11, 2025Opens in a new window

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$435 Cheap Alaska Airlines flights Helena (HLN) to Kailua-Kona (KOA)

Prices were available within the past 7 days and start at $435 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Helena (HLN) to Kailua-Kona (KOA)
Origin airport
Helena Regional
Destination airport
Kona Intl.
Airlines serving
Alaska Airlines, Delta, United
Popular airline
Delta
Distance
3092 mi

Frequently asked questions

How much is an Alaska Airlines flight from Helena Regional Airport (HLN) to Kona Intl. Airport (KOA)?
Finding cheap one-way Alaska Airlines flights from HLN to KOA from $435 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares for your next break.**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.
What is the cheapest month to fly from HLN to KOA with Alaska Airlines?
October is one of the cheapest months to get away to Kailua-Kona with Alaska Airlines. You could also find fantastic deals on one-way and return fares in September.
What is the cheapest time to book flights from Helena Regional Airport (HLN) to Kona Intl. Airport (KOA) with Alaska Airlines?
To find cheap Alaska Airlines fares from Helena Regional Airport (HLN) to Kona Intl. Airport (KOA), start searching one to three months before your intended 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 influence the cost. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight 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.
Does Alaska Airlines fly nonstop from Helena Regional Airport (HLN) to Kona Intl. Airport (KOA)?
To find out if there's a direct journey from HLN to KOA with Alaska Airlines or any other airlines, use our "Nonstop" filter when browsing for flights.
What is the earliest Alaska Airlines flight from HLN to KOA?
Search Alaska Airlines's earliest flights from HLN to KOA by checking our "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures also experience 20% fewer cancellations.**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.
What airports does Alaska Airlines fly into in Kailua-Kona?
Kona Intl. Airport (KOA) is the main Kailua-Kona gateway for Alaska Airlines flights from Helena Regional Airport (HLN).
Why fly with Alaska Airlines from HLN to KOA?
Jetting off from HLN to KOA with Alaska Airlines means enjoying a variety of perks, such as a rewarding loyalty program and top-tier customer service. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem on select future travel purchases. That's on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from Helena Regional Airport (HLN) to Kona Intl. Airport (KOA)?
Changes are typically free within 24 hours of making your booking, but your airline may charge you after that time. For more details about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without being charged, check the "Changes included" or "No cancel fee" filter when planning your next adventure.

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*Available to One Key members.