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Kailua-Kona

$394+ Cheap flights from Great Falls to Kailua-Kona (GTF - KOA)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — KOA
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from Great Falls to Kailua-Kona

Cheapest flights from Great Falls to Kailua-Kona
Explore the most affordable flight options available from Great Falls to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Mon 12/17:42 pmGTF - KOA
1 stop28h 48mAlaska Airlines
Sun 12/79:10 pmKOA - GTF
1 stop18h 45mAlaska Airlines
Deal found 10/25$516
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 11/96:50 pmGTF - KOA
2 stops19h 12mAlaska Airlines
Thu 11/133:50 pmKOA - GTF
2 stops47h 20mAlaska Airlines
Deal found 10/24$766
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sun 11/96:20 amGTF - KOA
1 stop12h 58mUnited Airlines
Thu 11/138:55 pmKOA - GTF
1 stop13h 38mUnited Airlines
Deal found 10/24$1,094
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/246:20 amGTF - KOA
1 stop12h 58mUnited Airlines
Sun 11/308:55 pmKOA - GTF
1 stop22h 44mUnited Airlines
Deal found 10/27$1,200
This Delta deal was found by Cheapflights users on 10/25. 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 11/245:30 amGTF - KOA
2 stops15h 16mDelta
Sun 11/309:30 pmKOA - GTF
2 stops12h 02mDelta
Deal found 10/25$1,294

Cheap flight deals from Great Falls to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Kailua-Kona (KOA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$394
(Delta)
Provider with most accurate pricing for Great Falls-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Kona Intl flights.
Search Deals
From Great Falls to Kona Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Kailua-Kona 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 October 27, 2025.
Use the filters below to find and compare flights from Great Falls to Kailua-Kona that are best for you.

Fly from

Great Falls

Fly to

Kailua-Kona

Route

Depart

Return

Price

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 1/12

6:10 pm-6:47 pm

2 stops27h 37m

Kona Intl

Mon 1/26

8:45 pm-10:31 pm

2 stops22h 46m

$394

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 1/19

8:00 pm-9:30 pm

1 stop28h 30m

Kona Intl

Tue 1/27

8:36 am-7:20 pm

2 stops31h 44m

$398

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sat 1/17

8:00 pm-9:30 pm

1 stop28h 30m

Kona Intl

Thu 1/29

9:00 am-7:20 pm

1 stop31h 20m

$423

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 1/13

8:00 pm-9:30 pm

2 stops28h 30m

Kona Intl

Tue 1/27

9:10 pm-7:20 pm

1 stop19h 10m

$431

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sun 1/18

8:00 pm-9:30 pm

1 stop28h 30m

Kona Intl

Thu 1/29

9:00 am-7:20 pm

1 stop31h 20m

$433

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sun 1/18

8:00 pm-9:30 pm

1 stop28h 30m

Kona Intl

Wed 1/28

9:10 pm-7:20 pm

1 stop19h 10m

$435

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Wed 1/14

6:10 pm-6:47 pm

2 stops27h 37m

Kona Intl

Tue 1/27

8:45 pm-12:33 pm

2 stops12h 48m

$438

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sun 1/18

8:00 pm-9:30 pm

1 stop28h 30m

Kona Intl

Tue 1/27

5:58 pm-7:20 pm

2 stops22h 22m

$438

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sat 1/17

8:00 pm-9:30 pm

1 stop28h 30m

Kona Intl

Wed 1/28

6:56 pm-7:20 pm

2 stops21h 24m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Great Falls to Kailua-Kona

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Kailua-Kona in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Great Falls-Kailua-Kona flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Kailua-Kona flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Kailua-Kona flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Kailua-Kona flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Kailua-Kona flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona 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.

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated October 27, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines from Great Falls to Kailua-Kona to help guide your decision. 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
11,197 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

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
11,197 reviews
Alaska Airlines
8.0
Very good
11,197 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Boarding

8.1

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 Kailua-Kona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Great Falls to Kailua-Kona?

    For as low as $394, Delta can have you in Kailua-Kona from Great Falls in 27h 37m. The distance between Great Falls and Kailua-Kona is about 3140 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Great Falls to Kailua-Kona round-trip?

    Cheapflights users have booked flights from Great Falls to Kailua-Kona round-trip from $499.

  • Can I find deals for flights from Great Falls to Kailua-Kona that include hotel bookings?

    Yes. In addition to deals on Great Falls to Kailua-Kona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Kailua-Kona?

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

  • Can I find deals for business class flights from Great Falls to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Great Falls to Kailua-Kona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Great Falls to Kailua-Kona

Discover the top airline that operate flights from Great Falls to Kailua-Kona. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$499Average$639FlexibilityNo cancel feeOn-time75%

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