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

For as low as $435, Alaska Airlines can have you in Kailua-Kona from Great Falls in 16h 17m. 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.

In terms of precipitation, rainfall in Kailua-Kona ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Kailua-Kona when rainfall is around 1.6 in.

If weather is an important factor for your trip to Kailua-Kona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

What is the cheapest time of day to fly from GTF to KOA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Great Falls to Kailua-Kona as you normally would.

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.

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.

$422+ Flights from Great Falls to Kailua-Kona

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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 November 21, 2025.

Mon 11/246:20 amGTF - KOA

1 stop12h 58mUnited Airlines

Sun 11/308:55 pmKOA - GTF

1 stop13h 38mUnited Airlines

Deal found 11/21

$1,324

Best flights from Great Falls to Kailua-Kona
Discover carefully curated flight deals from Great Falls to Kailua-Kona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2025.

Wed 1/75:59 pmGTF - KOA

1 stop30h 31mAlaska Airlines

Wed 3/119:17 pmKOA - GTF

1 stop16h 10mAlaska Airlines

Deal found 11/19

$422

Wed 1/76:10 pmGTF - KOA

2 stops27h 37mDelta

Tue 3/179:55 pmKOA - GTF

2 stops15h 49mDelta

Deal found 11/19

$458

Sun 1/115:59 pmGTF - KOA

1 stop30h 31mAlaska Airlines

Wed 3/119:17 pmKOA - GTF

1 stop16h 10mAlaska Airlines

Deal found 11/19

$432

Mon 1/125:30 amGTF - KOA

1 stop13h 21mDelta

Thu 1/157:55 pmKOA - GTF

1 stop13h 38mDelta

Deal found 11/19

$459

Wed 1/75:59 pmGTF - KOA

1 stop30h 31mAlaska Airlines

Mon 3/165:30 pmKOA - GTF

2 stops19h 57mAlaska Airlines

Deal found 11/19

$469

Mon 1/121:15 pmGTF - KOA

2 stops32h 32mDelta

Wed 3/118:55 pmKOA - GTF

2 stops16h 49mDelta

Deal found 11/19

$472

Thu 1/85:30 amGTF - KOA

2 stops16h 17mDelta

Wed 3/118:55 pmKOA - GTF

2 stops16h 49mDelta

Deal found 11/19

$478

Last-minute flights from Great Falls to Kailua-Kona
Discover last-minute flight deals from Great Falls to Kailua-Kona. Data last updated November 21, 2025 and is based on user searches.

Mon 11/246:20 amGTF - KOA

1 stop12h 58mUnited Airlines

Sun 11/308:55 pmKOA - GTF

1 stop13h 38mUnited Airlines

Deal found 11/19

$1,324

Cheap flight deals from Great Falls to Kailua-Kona

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$412 (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

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

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Wed 1/7

5:59 pm-9:30 pm

1 stop30h 31m

Kona Intl

Wed 3/11

9:17 pm-5:27 pm

1 stop16h 10m

$422

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sun 1/11

5:59 pm-9:30 pm

1 stop30h 31m

Kona Intl

Wed 3/11

9:17 pm-5:27 pm

1 stop16h 10m

$432

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Wed 1/7

6:10 pm-6:47 pm

2 stops27h 37m

Kona Intl

Tue 3/17

9:55 pm-5:44 pm

2 stops15h 49m

$458

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 1/12

5:30 am-3:51 pm

1 stop13h 21m

Kona Intl

Thu 1/15

7:55 pm-12:33 pm

1 stop13h 38m

$459

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Wed 1/7

5:59 pm-9:30 pm

1 stop30h 31m

Kona Intl

Mon 3/16

5:30 pm-5:27 pm

2 stops19h 57m

$469

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 1/12

1:15 pm-6:47 pm

2 stops32h 32m

Kona Intl

Wed 3/11

8:55 pm-5:44 pm

2 stops16h 49m

$472

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Thu 1/8

5:30 am-6:47 pm

2 stops16h 17m

Kona Intl

Wed 3/11

8:55 pm-5:44 pm

2 stops16h 49m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Compare providers for flights from Great Falls to Kailua-Kona

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 November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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

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

11,326 reviews

Reviews

1 / 20

10.0

Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

Alaska Airlines

8.0

Very good

11,326 reviews

Alaska Airlines

8.0

Very good

11,326 reviews

Reviews

1 / 20

10.0

Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

Related info for your journey

How long is the flight from Great Falls to Kailua-Kona?
For as low as $435, Alaska Airlines can have you in Kailua-Kona from Great Falls in 16h 17m. 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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Kailua-Kona

Top airline flying from Great Falls to Kailua-Kona

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$499	Average$639	FlexibilityNo cancel fee	On-time75%

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$422+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Great Falls to Kailua-Kona

Cheapest flights from Great Falls to Kailua-KonaExplore 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 November 21, 2025.

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 November 21, 2025.

Cheap flight deals from Great Falls to Kailua-Kona

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to Kailua-Kona that are best for you.

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 November.

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.

Reviews of airlines servicing Kailua-Kona

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.

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?

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

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

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

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

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.

Alternative routes for Great Falls to Kailua-Kona

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Great Falls to Kailua-Kona

100% Free

Book with Flexibility

Travel Smart

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 November 21, 2025.