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$262+ Cheap flights from Helena (HLN) to O'ahu

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — HNL
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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Cheap 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 noviembre 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$483
(Alaska Airlines)

One-way from

$262
(Delta)

Popular in

July

Cheapest in

November

Average price

$473
Provider with most accurate pricing for Helena-Honolulu flight deals.
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Provider most trusted by Cheapflights users for Helena-Honolulu flights.
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From Helena to O'ahu
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One-way flight from Helena to O'ahu
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Highest demand for flights based on searches. 13% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 noviembre 6, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
mié. 12/316:32 pmHLN - HNL
1 stop19h 48mAlaska Airlines
sáb. 1/108:00 amHNL - HLN
1 stop30h 22mAlaska Airlines
Deal found 11/6$672
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
vie. 11/217:32 pmHLN - HNL
1 stop26h 31mAlaska Airlines
mar. 11/259:33 pmHNL - HLN
1 stop18h 19mAlaska Airlines
Deal found 11/6$1,062

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 noviembre 6, 2025.
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

mar. 3/3

4:10 pm-11:15 am

2 stops22h 05m

Honolulu

jue. 3/5

12:35 pm-3:43 pm

2 stops24h 08m

$483

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

mar. 3/3

4:10 pm-11:19 pm

1 stop10h 09m

Honolulu

jue. 3/5

11:59 pm-3:43 pm

1 stop12h 44m

$531

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

mié. 12/31

6:32 pm-11:20 am

1 stop19h 48m

Honolulu

sáb. 1/10

12:51 pm-5:22 pm

2 stops49h 31m

$713

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

sáb. 3/28

4:10 pm-11:49 am

2 stops23h 39m

Honolulu

jue. 4/2

9:10 pm-3:38 pm

2 stops14h 28m

$853

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

lun. 12/15

5:30 am-3:42 pm

1 stop13h 12m

$262

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

dom. 12/14

6:28 pm-11:58 am

2 stops20h 30m

$294

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

dom. 12/14

6:28 pm-7:28 am

3 stops40h 00m

$413

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

mar. 12/16

6:28 pm-11:03 am

2 stops19h 35m

$423

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

mar. 12/16

6:28 pm-10:47 pm

3 stops31h 19m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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 $238). Flying from Helena to O'ahu in December is currently the most expensive (average of $498). 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.

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'ahu. Reviews last updated noviembre 6, 2025.
Read reviews from past customers who have flown Alaska Airlines from Helena to O'ahu. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,247 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,247 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from Helena to O'ahu?

    A quick flight from Helena to O'ahu can take about 22h 05m. Alaska Airlines provides one of the quickest options available for as low as $483. The distance from Helena to O'ahu is about 3095 mi.

  • 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 $238). Flying from Helena to O'ahu in December is currently the most expensive (average of $498). 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.

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Top airline flying from Helena to O'ahu

Discover the top airline that operate flights from Helena to O'ahu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$749FlexibilityNo cancel feeOn-time75%

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