$350 Cheap Alaska Airlines flights Helena (HLN) to Honolulu (HNL)

View $350 flight on Tue, Sep 2, 2025Opens in a new window

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$350 Cheap Alaska Airlines flights Helena (HLN) to Honolulu (HNL)

Prices were available within the past 7 days and start at $350 for one-way flights and $573 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Nov 7 - Fri, Nov 14
HLN
Helena
HNL
Oahu
$573 Roundtrip, found 3 days ago
$573
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Helena to Oahu, returning Fri, Nov 14, priced at $573 found 3 days ago
Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
HLN
Helena
HNL
Oahu
$575 Roundtrip, found 1 day ago
$575
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Helena to Oahu, returning Tue, Jan 13, priced at $575 found 1 day ago
Alaska Airlines
Tue, Oct 28 - Tue, Nov 4
HLN
Helena
HNL
Oahu
$580 Roundtrip, found 4 days ago
$580
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Helena to Oahu, returning Tue, Nov 4, priced at $580 found 4 days ago
Alaska Airlines
Tue, Oct 28 - Tue, Nov 4
HLN
Helena
HNL
Oahu
$585 Roundtrip, found 4 days ago
$585
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Helena to Oahu, returning Tue, Nov 4, priced at $585 found 4 days ago
Alaska Airlines
Tue, Oct 28 - Sat, Nov 1
HLN
Helena
HNL
Oahu
$590 Roundtrip, found 4 days ago
$590
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Helena to Oahu, returning Sat, Nov 1, priced at $590 found 4 days ago
Alaska Airlines
Fri, Nov 7 - Fri, Nov 14
HLN
Helena
HNL
Oahu
$590 Roundtrip, found 3 days ago
$590
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Helena to Oahu, returning Fri, Nov 14, priced at $590 found 3 days ago
Flights from Helena (HLN) to Honolulu (HNL)
Origin airport
Helena Regional
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, Delta, United
Popular airline
Alaska Airlines
Distance
3096 mi

Frequently asked questions

How much is an Alaska Airlines flight from Helena Regional Airport (HLN) to Daniel K. Inouye Intl. Airport (HNL)?
Use the "Price (lowest to highest)" filter on Expedia to find cheap Alaska Airlines round-trip flights from $573 from HLN to HNL. Affordable one-way options from $350 are also available.**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 HNL with Alaska Airlines?
November is one of the least expensive months to jet off to Honolulu with Alaska Airlines. You could also find great deals on return and one-way tickets in October.
What is the cheapest time to book flights from Helena Regional Airport (HLN) to Daniel K. Inouye Intl. Airport (HNL) with Alaska Airlines?
Search for affordable Alaska Airlines flights from Helena Regional Airport (HLN) to Daniel K. Inouye Intl. Airport (HNL) one to three months prior to your day of departure. 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 journey, the ideal day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel 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.
Does Alaska Airlines fly nonstop from Helena Regional Airport (HLN) to Daniel K. Inouye Intl. Airport (HNL)?
Click on the "Nonstop" filter when browsing for direct Alaska Airlines flights from HLN to HNL. You'll also be able to compare other airlines servicing the same direct route.
What is the earliest Alaska Airlines flight from HLN to HNL?
To find the earliest departure from HLN to HNL with Alaska Airlines, sort your results by "Early Morning" and "Morning." Choosing an early flight generally means you're less likely to experience 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 Honolulu?
Alaska Airlines flights from Helena Regional Airport (HLN) to Honolulu touch down at Daniel K. Inouye Intl. Airport (HNL). This is the main entry point here.
Why fly with Alaska Airlines from HLN to HNL?
Alaska Airlines makes traveling from HLN to HNL enjoyable with top-tier customer service and an excellent in-flight experience. You could even start earning points with Mileage Plan. Remember to join Expedia's 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.
Can I change or cancel my Alaska Airlines flight from Helena Regional Airport (HLN) to Daniel K. Inouye Intl. Airport (HNL)?
In most cases, you can reschedule or cancel your flight, although there may be additional fees if you booked more than 24 hours ago. Want to keep your options open? Make use of Expedia's "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you have to revise your plans. To make modifications, head to "Trips," select your flight and click on "Manage Booking" for more information.

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