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$462+ Cheap flights from Helena (HLN) to O'ahu

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — HNL
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
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Cheap flight deals from Helena to O'ahu

Cheapest flights from Helena to O'ahu
Explore the most affordable flight options available from Helena to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:22 pm
HLN
-
HNL
1 stop30h 41m
Multiple Airlines
Mon 5/1111:59 pm
HNL
-
HLN
1 stop13h 46m
Multiple Airlines
Deal found 2/14$462
This Alaska Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:22 pm
HLN
-
HNL
2 stops19h 37m
Multiple Airlines
Mon 5/118:34 pm
HNL
-
HLN
2 stops17h 11m
Multiple Airlines
Deal found 2/14$470
This Alaska Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:22 pm
HLN
-
HNL
1 stop28h 39m
Multiple Airlines
Wed 5/1311:25 pm
HNL
-
HLN
1 stop12h 41m
Multiple Airlines
Deal found 2/14$482
This Alaska Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:22 pm
HLN
-
HNL
1 stop20h 43m
Multiple Airlines
Wed 5/1311:39 pm
HNL
-
HLN
2 stops12h 27m
Multiple Airlines
Deal found 2/14$499
This Expedia deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:22 pm
HLN
-
HNL
1 stop20h 43m
Alaska Airlines
Wed 5/133:02 pm
HNL
-
HLN
1 stop21h 04m
Alaska Airlines
Deal found 2/14$501
This Alaska Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:22 pm
HLN
-
HNL
1 stop28h 39m
Multiple Airlines
Mon 5/1111:59 pm
HNL
-
HLN
1 stop13h 46m
Multiple Airlines
Deal found 2/14$502
This Alaska Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:22 pm
HLN
-
HNL
2 stops20h 38m
Multiple Airlines
Mon 5/118:34 pm
HNL
-
HLN
2 stops17h 11m
Multiple Airlines
Deal found 2/14$506
This Alaska Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:22 pm
HLN
-
HNL
1 stop30h 41m
Multiple Airlines
Tue 5/1211:59 pm
HNL
-
HLN
1 stop12h 07m
Multiple Airlines
Deal found 2/14$510

Find flight deals from Helena to O'ahu

Keep the following information in mind while searching for Helena to O'ahu flight deals. Data was last updated February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$462
(Alaska Airlines)
Provider with most accurate pricing for Helena-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Honolulu flights.
Search Deals
From Helena to O'ahu
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to O'ahu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 15, 2026.
Use the filters below to find and compare flights from Helena to O'ahu that are best for you.

Fly from

Helena

Fly to

O'ahu

Route

Depart

Return

Price

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 5/4

6:22 pm-9:59 am

2 stops19h 37m

Honolulu

Mon 5/11

8:34 pm-5:45 pm

2 stops17h 11m

$470

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Wed 5/6

6:22 pm-7:01 pm

1 stop28h 39m

Honolulu

Wed 5/13

11:25 pm-4:06 pm

1 stop12h 41m

$472

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 5/4

6:22 pm-7:01 pm

1 stop28h 39m

Honolulu

Wed 5/13

11:25 pm-4:06 pm

1 stop12h 41m

$482

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Wed 5/6

6:22 pm-11:00 am

2 stops20h 38m

Honolulu

Mon 5/11

8:34 pm-5:45 pm

2 stops17h 11m

$498

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 5/5

6:22 pm-11:05 am

1 stop20h 43m

Honolulu

Wed 5/13

11:39 pm-4:06 pm

2 stops12h 27m

$499

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Thu 5/7

6:22 pm-7:01 pm

1 stop28h 39m

Honolulu

Mon 5/11

11:59 pm-5:45 pm

1 stop13h 46m

$502

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Thu 5/7

6:22 pm-11:05 am

1 stop20h 43m

Honolulu

Wed 5/13

9:15 pm-4:06 pm

1 stop14h 51m

$512

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 5/5

6:22 pm-7:01 pm

1 stop28h 39m

Honolulu

Mon 5/11

11:59 pm-5:45 pm

1 stop13h 46m

$512

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 5/4

6:22 pm-9:59 am

2 stops19h 37m

Honolulu

Fri 5/15

8:34 pm-4:06 pm

2 stops15h 32m

$514

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 5/5

6:15 am-4:30 pm

2 stops14h 15m

Honolulu

Wed 5/13

9:40 pm-1:38 pm

2 stops11h 58m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Best time to book a flight from Helena to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Helena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to O'ahu

What is the cheapest month to book a flight from Helena to O'ahu?

Currently, September is the cheapest month in which you can book a flight from Helena to O'ahu (average of $214). Flying from Helena to O'ahu in October is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Helena to O'ahu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helena to O'ahu?

    Helena (HLN) is the airport you will fly out of if you book a flight from Helena to O'ahu. It is only a 2.7 mi journey to Helena (HLN) from Helena’s city center.

  • Can I find deals for flights from Helena to O'ahu that include hotel bookings?

    Yes. In addition to deals on Helena to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to O'ahu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to O'ahu.

  • Can I find deals for business class flights from Helena to O'ahu?

    Yes. Cheapflights offers flight deals from Helena to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helena to O'ahu?

    Currently, September is the cheapest month in which you can book a flight from Helena to O'ahu (average of $214). Flying from Helena to O'ahu in October is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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