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$584+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — HNL
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$633
(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
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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 April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:03 pmHLN - HNL
1 stop8h 57mDelta
Fri 11/149:59 pmHNL - HLN
2 stops11h 40mDelta
Deal found 4/16$584
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 5/67:29 pmHLN - HNL
1 stop20h 11mAlaska Airlines
Mon 5/129:35 pmHNL - HLN
1 stop17h 14mAlaska Airlines
Deal found 4/16$633

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 April 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

Tue 5/6

7:29 pm-11:40 am

1 stop20h 11m

Honolulu

Mon 5/12

9:35 pm-6:49 pm

1 stop17h 14m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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.

Rainfall in O'ahu by month

Plan your trip to O'ahu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'ahu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit O'ahu when rainfall is around 0.3 in.

Temperature in O'ahu by month

Plan your trip to O'ahu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'ahu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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 April 17, 2025.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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, 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$473Average$675FlexibilityNo cancel feeOn-time75%

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