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$424+ Cheap flights from Great Falls (GTF) 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — HNL
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Great Falls to O'ahu

Keep the following information in mind while searching for Great Falls to O'ahu flight deals. Data was last updated abril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$605
(United Airlines)

One-way from

$424
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$564
Provider with most accurate pricing for Great Falls-Honolulu flight deals.
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Provider most trusted by Cheapflights users for Great Falls-Honolulu flights.
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From Great Falls to O'ahu
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One-way flight from Great Falls to O'ahu
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Highest demand for flights based on searches. 5% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Great Falls to O'ahu

Cheapest flights from Great Falls to O'ahu
Explore the most affordable flight options available from Great Falls to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:00 amGTF - HNL
2 stops16h 08mUnited Airlines
mar. 10/149:40 pmHNL - GTF
2 stops11h 47mUnited Airlines
Deal found 4/17$605
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/76:00 amGTF - HNL
1 stop11h 30mDelta
mar. 10/148:55 pmHNL - GTF
2 stops16h 47mDelta
Deal found 4/17$614
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
mar. 10/74:00 pmGTF - HNL
1 stop9h 59mAlaska Airlines
mar. 10/141:00 pmHNL - GTF
1 stop22h 20mAlaska Airlines
Deal found 4/17$715

Cheapflights Fare Finder

Customize your flight search to find flights from Great Falls 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 abril 17, 2025.
Use the filters below to find and compare flights from Great Falls to O'ahu that are best for you.

Fly from

Great Falls

Fly to

O'ahu

Route

Depart

Return

Price

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

mar. 10/7

7:00 am-7:08 pm

2 stops16h 08m

Honolulu

mar. 10/14

9:40 pm-1:27 pm

2 stops11h 47m

$605

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

lun. 6/2

5:09 pm-11:07 pm

1 stop9h 58m

Honolulu

lun. 6/9

9:30 pm-4:29 pm

1 stop14h 59m

$642

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

mar. 10/7

6:00 am-1:30 pm

1 stop11h 30m

Honolulu

mar. 10/14

8:55 pm-5:42 pm

2 stops16h 47m

$644

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

jue. 5/1

6:40 am-3:20 pm

1 stop12h 40m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Best time to book a flight from Great Falls to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Great Falls 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 Great Falls to O'ahu

What is the cheapest month to book a flight from Great Falls to O'ahu?

Currently, November is the cheapest month in which you can book a flight from Great Falls to O'ahu (average of $469). Flying from Great Falls 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.

What is the cheapest time of day to fly from GTF to FUW?

Find hourly flight availability from Great Falls to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Great Falls to O'ahu as you normally would.

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

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

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

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

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 Great Falls 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 Great Falls to O'ahu?

    For a flight from Great Falls to O'ahu, you will be flying from Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city.

  • Can I find deals for flights from Great Falls to O'ahu that include hotel bookings?

    Yes. In addition to deals on Great Falls to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to O'ahu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to O'ahu.

  • Can I find deals for business class flights from Great Falls to O'ahu?

    Yes. Cheapflights offers flight deals from Great Falls 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 Great Falls to O'ahu?

    Currently, November is the cheapest month in which you can book a flight from Great Falls to O'ahu (average of $469). Flying from Great Falls 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 2 airlines flying from Great Falls to O'ahu

Discover the top 2 airlines that operate flights from Great Falls 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$416Average$794FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$447Average$637FlexibilityNo cancel feeOn-time75%

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