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$307+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — HNL
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
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 July 16, 2025.

Round-trip from

$570
(Alaska Airlines)

One-way from

$307
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$823
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. 9% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 10/76:15 pmGTF - HNL
2 stops32h 07mAlaska Airlines
Tue 10/1411:37 pmHNL - GTF
2 stops13h 58mAlaska Airlines
Deal found 7/16$570
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:50 pmGTF - HNL
1 stop25h 11mHawaiian Airlines
Sat 11/159:00 amHNL - GTF
1 stop30h 10mHawaiian Airlines
Deal found 7/15$658
This Delta deal was found by Cheapflights users on 7/15. 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.
Thu 12/115:30 amGTF - HNL
1 stop9h 59mDelta
Mon 12/1510:50 amHNL - GTF
1 stop9h 01mDelta
Deal found 7/15$878
This United Airlines deal was found by Cheapflights users on 7/14. 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 7/306:25 amGTF - HNL
1 stop12h 39mUnited Airlines
Sun 8/39:40 pmHNL - GTF
1 stop11h 56mUnited Airlines
Deal found 7/14$923

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 July 16, 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 10/7

6:15 pm-10:22 pm

2 stops32h 07m

Honolulu

Tue 10/14

11:37 pm-5:35 pm

2 stops13h 58m

$570

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Wed 7/30

6:25 am-3:04 pm

1 stop12h 39m

Honolulu

Sun 8/3

9:40 pm-1:36 pm

1 stop11h 56m

$923

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Sat 8/2

4:55 pm-11:43 pm

1 stop10h 48m

Honolulu

Sat 8/9

2:33 pm-4:13 pm

1 stop21h 40m

$990

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Fri 8/1

5:45 am-1:42 pm

1 stop11h 57m

Honolulu

Sat 8/9

7:00 am-10:45 pm

2 stops11h 45m

$1,592

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Fri 8/15

4:55 pm-8:30 pm

2 stops31h 35m

$382

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Fri 8/15

6:25 am-3:04 pm

1 stop12h 39m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

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 July 16, 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.

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 July 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines 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
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,957 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,580 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,863 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $307. However, be on the lookout for offers from Hawaiian Airlines and United Airlines, as they are both options that can get you from Great Falls to O'ahu for a low price.

  • 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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$416Average$794FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$503Average$646FlexibilityNo cancel feeOn-time75%

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