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$434+ Cheap flights from Great Falls (GTF) 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — HNL
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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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 November 12, 2025.

This Delta deal was found by Cheapflights users on 11/10. 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.
Sun 12/76:10 pmGTF - HNL
2 stops21h 50mDelta
Mon 12/1511:23 pmHNL - GTF
2 stops15h 05mDelta
Deal found 11/10$443
This Delta deal was found by Cheapflights users on 11/10. 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.
Sun 12/76:10 pmGTF - HNL
2 stops21h 50mDelta
Sun 12/1411:23 pmHNL - GTF
2 stops15h 05mDelta
Deal found 11/10$453
This Delta deal was found by Cheapflights users on 11/10. 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.
Mon 12/86:10 pmGTF - HNL
2 stops21h 50mDelta
Mon 12/1511:23 pmHNL - GTF
2 stops15h 05mDelta
Deal found 11/10$464
This Delta deal was found by Cheapflights users on 11/10. 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.
Mon 12/86:10 pmGTF - HNL
2 stops21h 50mDelta
Sun 12/1411:23 pmHNL - GTF
2 stops15h 05mDelta
Deal found 11/10$473
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Sun 12/77:35 pmGTF - HNL
1 stop29h 34mAlaska Airlines
Mon 12/159:33 pmHNL - GTF
1 stop18h 22mAlaska Airlines
Deal found 11/10$546
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 12/87:35 pmGTF - HNL
1 stop29h 34mAlaska Airlines
Mon 12/159:33 pmHNL - GTF
1 stop18h 22mAlaska Airlines
Deal found 11/10$566
This Delta deal was found by Cheapflights users on 11/10. 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.
Tue 12/96:10 pmGTF - HNL
2 stops21h 02mDelta
Mon 12/1511:23 pmHNL - GTF
2 stops15h 05mDelta
Deal found 11/10$574
This Delta deal was found by Cheapflights users on 11/10. 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.
Tue 12/96:10 pmGTF - HNL
2 stops21h 02mDelta
Sun 12/1411:23 pmHNL - GTF
2 stops15h 05mDelta
Deal found 11/10$583
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Sun 12/77:35 pmGTF - HNL
1 stop29h 34mAlaska Airlines
Sun 12/149:33 pmHNL - GTF
1 stop18h 22mAlaska Airlines
Deal found 11/10$592

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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$433
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$838
Provider with most accurate pricing for Great Falls-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Honolulu flights.
Search Deals
From Great Falls to O'ahu
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 12, 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

Tue 1/27

5:30 am-5:07 pm

2 stops14h 37m

Honolulu

Tue 2/3

10:30 pm-5:30 pm

2 stops16h 00m

$434

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Sun 12/7

6:10 pm-1:00 pm

2 stops21h 50m

Honolulu

Mon 12/15

11:23 pm-5:28 pm

2 stops15h 05m

$443

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Wed 1/7

5:59 pm-10:08 pm

1 stop31h 09m

Honolulu

Tue 1/13

9:41 pm-5:19 pm

1 stop16h 38m

$452

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Sun 12/7

6:10 pm-1:00 pm

2 stops21h 50m

Honolulu

Sun 12/14

11:23 pm-5:28 pm

2 stops15h 05m

$453

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 12/8

6:10 pm-1:00 pm

2 stops21h 50m

Honolulu

Sun 12/14

11:23 pm-5:28 pm

2 stops15h 05m

$473

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 3/3

6:07 pm-12:22 pm

2 stops21h 15m

Honolulu

Wed 3/4

11:10 pm-5:27 pm

2 stops15h 17m

$489

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 1/27

5:59 pm-10:08 pm

1 stop31h 09m

Honolulu

Tue 2/3

12:38 pm-5:19 pm

2 stops25h 41m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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, April is the cheapest month in which you can book a flight from Great Falls to O'ahu (average of $416). Flying from Great Falls to O'ahu in July is currently the most expensive (average of $774). 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 November 12, 2025.

One of the essential ways to save on airfare from Great Falls to O'ahu is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.

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 November 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines and Delta from Great Falls to O'ahu by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,275 reviews

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

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
11,275 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

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.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,275 reviews

Overall

8.0

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

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 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.

  • How long is the flight from Great Falls to O'ahu?

    Departing from Great Falls to O'ahu will take you 14h 37m. There are 3141 mi between Great Falls and O'ahu. This flight may include one or multiple stops.

  • 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, April is the cheapest month in which you can book a flight from Great Falls to O'ahu (average of $416). Flying from Great Falls to O'ahu in July is currently the most expensive (average of $774). 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$416Average$838FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$503Average$647FlexibilityNo cancel feeOn-time75%

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