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$237+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — HNL
May 12 — May 191
Mon 5/12
Mon 5/19
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 May 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$528
(Alaska Airlines)

One-way from

$237
(Trip.com)

Popular in

March

Cheapest in

November

Average price

$759
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 ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 7, 2025.

This Alaska Airlines deal was found by Cheapflights users on 5/5. 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 9/174:02 pmHLN - HNL
1 stop11h 40mAlaska Airlines
Wed 9/2411:10 pmHNL - HLN
1 stop12h 11mAlaska Airlines
Deal found 5/5$528
This Delta deal was found by Cheapflights users on 5/5. 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 7/45:44 amHLN - HNL
2 stops18h 38mDelta
Tue 7/157:00 amHNL - HLN
2 stops11h 56mDelta
Deal found 5/5$581
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:25 amHLN - HNL
1 stop17h 09mUnited Airlines
Thu 6/59:40 pmHNL - HLN
1 stop19h 35mUnited Airlines
Deal found 5/7$832

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 May 7, 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

Wed 9/17

4:02 pm-11:42 pm

1 stop11h 40m

Honolulu

Wed 9/24

11:10 pm-3:21 pm

1 stop12h 11m

$528

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Fri 7/4

5:44 am-8:22 pm

2 stops18h 38m

Honolulu

Tue 7/15

7:00 am-10:56 pm

2 stops11h 56m

$581

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Wed 5/28

6:25 am-7:34 pm

1 stop17h 09m

Honolulu

Thu 6/5

9:40 pm-9:15 pm

1 stop19h 35m

$832

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 8/12

4:08 pm-11:34 pm

1 stop11h 26m

$237

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Wed 8/13

4:08 pm-11:34 pm

1 stop11h 26m

$238

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 8/12

1:03 pm-9:20 pm

2 stops12h 17m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

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 May 7, 2025.
Alaska Airlines
8.0
Very good
9,994 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,994 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,944 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,424 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,710 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Helena to O'ahu one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $237. Users have also found prices from $238 and $243 on Alaska Airlines and Delta, respectively.

  • 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 May 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$463Average$671FlexibilityNo cancel feeOn-time75%

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