HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'ahu

$604+ 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
juil. 8 — juil. 151
mar. 7/8
mar. 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helena to O'ahu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 juillet 3, 2025.

Round-trip from

$604
(Alaska Airlines)

Popular in

March

Cheapest in

November

Average price

$952
From Helena to O'ahu
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 juillet 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
ven. 11/76:13 pmHLN - HNL
2 stops19h 43mAlaska Airlines
ven. 11/1411:07 pmHNL - HLN
2 stops15h 29mAlaska Airlines
Deal found 7/2$604
This United Airlines deal was found by Cheapflights users on 7/2. 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.
ven. 11/76:40 amHLN - HNL
2 stops17h 23mUnited Airlines
ven. 11/148:00 amHNL - HLN
3 stops26h 27mUnited Airlines
Deal found 7/2$744
This Delta deal was found by Cheapflights users on 7/3. 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.
ven. 11/712:50 pmHLN - HNL
1 stop9h 10mDelta
ven. 11/1410:15 pmHNL - HLN
1 stop11h 09mDelta
Deal found 7/3$785

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 juillet 3, 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

ven. 11/7

6:13 pm-10:56 am

2 stops19h 43m

Honolulu

ven. 11/14

11:07 pm-5:36 pm

2 stops15h 29m

$604

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

ven. 11/7

6:40 am-9:03 pm

2 stops17h 23m

Honolulu

ven. 11/14

8:00 am-1:27 pm

3 stops26h 27m

$744

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

ven. 11/7

12:50 pm-7:00 pm

1 stop9h 10m

Honolulu

ven. 11/14

10:15 pm-12:24 pm

1 stop11h 09m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 juillet 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United 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

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Helena to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.
Missoula to Honolulu flights
Missoula to Kahului flights
Billings to Honolulu flights
Kalispell to Kahului flights
Bozeman to Kahului flights
Bozeman to Honolulu flights
Bozeman to Kailua-Kona flights
Missoula to Kailua-Kona flights
Billings to Kahului flights
Helena to Honolulu flights
Bozeman to Lihue flights
Kalispell to Honolulu flights
Great Falls to Honolulu flights
Kalispell to Lihue flights
Missoula to Lihue flights
Helena to Lihue flights
Billings to Kailua-Kona flights
Billings to Lihue flights
Great Falls to Kailua-Kona flights
Kalispell to Kailua-Kona flights
Cody to Honolulu flights
Helena to Kahului flights
Great Falls to Lihue flights
West Yellowstone to Honolulu flights
Great Falls to Kahului flights
Butte to Lihue flights
Butte to Kailua-Kona flights
Missoula to Kapalua flights
Billings to Kapalua flights
Great Falls to Hilo flights
Bozeman to Kapalua flights
Helena to Kailua-Kona flights
Bozeman to Hilo flights
Missoula to Hana flights
Billings to Hilo flights

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 juillet 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$463Average$671FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.