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$566+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — HNL
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$650
(Alaska Airlines)

One-way from

$566
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$671
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. 10% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
sáb. 10/46:18 pmHLN - HNL
1 stop9h 41mAlaska Airlines
jue. 10/93:34 pmHNL - HLN
2 stops22h 07mAlaska Airlines
Deal found 9/17$810

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 septiembre 17, 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-11:40 pm

2 stops34h 30m

Honolulu

jue. 3/5

11:40 pm-3:43 pm

2 stops37h 03m

$650

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

mar. 3/3

5:35 am-9:50 pm

2 stops19h 15m

Honolulu

jue. 3/5

9:35 pm-12:27 pm

2 stops11h 52m

$684

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

$692

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

sáb. 2/21

4:10 pm-11:19 pm

1 stop10h 09m

Honolulu

sáb. 2/28

9:40 pm-3:43 pm

1 stop15h 03m

$702

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

vie. 2/27

4:10 pm-11:19 pm

1 stop10h 09m

Honolulu

mar. 3/10

8:40 pm-3:43 pm

1 stop15h 03m

$783

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

vie. 2/27

4:10 pm-11:20 am

1 stop22h 10m

Honolulu

mié. 3/11

9:00 am-3:43 pm

1 stop26h 43m

$784

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

jue. 9/25

6:30 am-7:49 pm

2 stops17h 19m

$566

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

jue. 9/25

4:02 pm-10:03 pm

1 stop10h 01m

$594

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

jue. 9/25

4:02 pm-1:10 pm

3 stops49h 08m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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, November is the cheapest month in which you can book a flight from Helena to O'ahu (average of $469). Flying from Helena to O'ahu in June is currently the most expensive (average of $687). 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 septiembre 17, 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
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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 10h 09m. Alaska Airlines provides one of the quickest options available for as low as $692. The distance from Helena to O'ahu is about 3095 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, November is the cheapest month in which you can book a flight from Helena to O'ahu (average of $469). Flying from Helena to O'ahu in June is currently the most expensive (average of $687). 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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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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$473Average$749FlexibilityNo cancel feeOn-time75%

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