HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kailua-Kona

$591+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — KOA
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Great Falls to Kailua-Kona with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 July 28, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 11/34:57 pm
GTF
-
KOA
2 stops20h 37m
Alaska Airlines
Wed 11/44:52 pm
KOA
-
GTF
2 stops20h 25m
Alaska Airlines
Deal found 7/24$591
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 10/315:15 pm
GTF
-
KOA
2 stops21h 19m
Alaska Airlines
Tue 11/34:52 pm
KOA
-
GTF
2 stops20h 25m
Alaska Airlines
Deal found 7/26$681
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:15 pm
GTF
-
KOA
2 stops19h 32m
Multiple Airlines
Tue 11/311:20 pm
KOA
-
GTF
1 stop13h 57m
Multiple Airlines
Deal found 7/27$731
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 11/36:30 am
GTF
-
KOA
1 stop13h 09m
United Airlines
Wed 11/48:25 pm
KOA
-
GTF
1 stop14h 24m
United Airlines
Deal found 7/24$785
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 10/316:30 am
GTF
-
KOA
2 stops17h 02m
United Airlines
Tue 11/32:14 pm
KOA
-
GTF
3 stops28h 24m
United Airlines
Deal found 7/27$831
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:09 pm
GTF
-
KOA
1 stop9h 01m
Alaska Airlines
Thu 8/2712:52 pm
KOA
-
GTF
1 stop23h 46m
Alaska Airlines
Deal found 7/25$918

Find 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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$591
(Alaska Airlines)
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 July 28, 2026.
Use the filters below to find and compare flights from Great Falls to Kailua-Kona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 11/3

4:57 pm-10:34 am

2 stops20h 37m

Kona Intl

Wed 11/4

4:52 pm-4:17 pm

2 stops20h 25m

$591

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sat 10/31

5:15 pm-10:34 am

2 stops21h 19m

Kona Intl

Tue 11/3

4:52 pm-4:17 pm

2 stops20h 25m

$681

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sat 10/31

5:15 pm-8:47 am

2 stops19h 32m

Kona Intl

Tue 11/3

11:20 pm-4:17 pm

1 stop13h 57m

$731
Quickest round-trip

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 11/3

6:30 am-4:39 pm

1 stop13h 09m

Kona Intl

Wed 11/4

8:25 pm-1:49 pm

1 stop14h 24m

$785

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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 July 28, 2026.
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
7.9
Good
12,723 reviews

Entertainment

7.0

Food

7.0

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,723 reviews
Alaska Airlines
7.9
Good
12,723 reviews

Entertainment

7.0

Food

7.0

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

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 $591, Alaska Airlines can have you in Kailua-Kona from Great Falls in 20h 37m. The distance between Great Falls and Kailua-Kona is about 3140 mi.

  • 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 $341.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$341Average$639FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.