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Kailua-Kona

$981+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — KOA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$482
(Alaska Airlines)
From Great Falls to Kona Intl
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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 September 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 9/234:29 pmGTF - KOA
2 stops20h 57mAlaska Airlines
Mon 9/2910:45 amKOA - GTF
2 stops25h 04mAlaska Airlines
Deal found 9/16$981
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 11/246:20 amGTF - KOA
1 stop12h 58mUnited Airlines
Sun 11/308:55 pmKOA - GTF
1 stop13h 38mUnited Airlines
Deal found 9/17$1,194
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:00 amGTF - KOA
1 stop12h 46mUnited Airlines
Mon 9/297:40 pmKOA - GTF
1 stop13h 46mUnited Airlines
Deal found 9/16$1,274
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 11/247:42 pmGTF - KOA
1 stop29h 43mAlaska Airlines
Sun 11/3011:25 pmKOA - GTF
1 stop16h 37mAlaska Airlines
Deal found 9/16$1,319
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 11/245:30 amGTF - KOA
2 stops13h 11mDelta
Sun 11/309:30 pmKOA - GTF
2 stops12h 02mDelta
Deal found 9/17$1,542

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 September 17, 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

Tue 9/23

4:29 pm-9:26 am

2 stops20h 57m

Kona Intl

Mon 9/29

10:45 am-3:49 pm

2 stops25h 04m

$981

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 11/24

6:20 am-4:18 pm

1 stop12h 58m

Kona Intl

Sun 11/30

8:55 pm-1:33 pm

1 stop13h 38m

$1,194

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 9/23

7:00 am-3:46 pm

1 stop12h 46m

Kona Intl

Mon 9/29

7:40 pm-1:26 pm

1 stop13h 46m

$1,274

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 11/24

7:42 pm-10:25 pm

1 stop29h 43m

Kona Intl

Sun 11/30

11:25 pm-7:02 pm

1 stop16h 37m

$1,319

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 11/24

5:30 am-6:13 pm

2 stops15h 43m

Kona Intl

Sun 11/30

9:30 pm-5:30 pm

2 stops17h 00m

$1,767

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 September 17, 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
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

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

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

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 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 $1,194, Alaska Airlines can have you in Kailua-Kona from Great Falls in 12h 58m. 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.

  • What is the cheapest month to book a flight from Great Falls to Kailua-Kona?

    Currently, October is the cheapest month in which you can book a flight from Great Falls to Kailua-Kona (average of $409). Flying from Great Falls to Kailua-Kona in June is currently the most expensive (average of $624). 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.

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$499Average$639FlexibilityNo cancel feeOn-time75%

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