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

For as low as $1,527, Alaska Airlines can have you in Kailua-Kona from Great Falls in 16h 40m. 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 $481.

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.

What is the cheapest day to fly from Great Falls to Kailua-Kona?

Travelers seeking maximum savings on their Great Falls to Kailua-Kona flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Great Falls to Kailua-Kona?

Flights from Great Falls to Kailua-Kona are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Kailua-Kona.

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

Unlike at noon, when flights are generally more expensive, you can save up to 6% on flights from Great Falls to Kailua-Kona by exploring options for tickets in the morning.

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.

$838+ Flights from Great Falls to Kailua-Kona

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Cheap flight deals from Great Falls to Kailua-Kona

Round-trip from	$838 (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 August 18, 2025.

Mon 11/247:42 pmGTF - KOA

1 stop29h 43mAlaska Airlines

Sun 11/3011:25 pmKOA - GTF

1 stop16h 37mAlaska Airlines

Deal found 8/18

$838

Mon 11/245:30 amGTF - KOA

2 stops16h 40mDelta

Sun 11/308:45 pmKOA - GTF

2 stops12h 44mDelta

Deal found 8/17

$1,527

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 August 18, 2025.

Mon 11/247:42 pmGTF - KOA

1 stop29h 43mAlaska Airlines

Sun 11/3011:25 pmKOA - GTF

1 stop16h 37mAlaska Airlines

Deal found 8/16

$838

Mon 11/245:30 amGTF - KOA

2 stops16h 40mDelta

Sun 11/308:45 pmKOA - GTF

2 stops12h 44mDelta

Deal found 8/17

$1,527

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

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

$838

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 11/24

5:30 am-7:10 pm

2 stops16h 40m

Kona Intl

Sun 11/30

8:45 pm-12:29 pm

2 stops12h 44m

$1,527

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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

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

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

How long is the flight from Great Falls to Kailua-Kona?
For as low as $1,527, Alaska Airlines can have you in Kailua-Kona from Great Falls in 16h 40m. 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 $481.
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.

See more FAQs

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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$481	Average$621	FlexibilityNo cancel fee	On-time75%

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$838+ 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 11/24. 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

Cheap flight deals from Great Falls to Kailua-Kona

Round-trip from

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 August 18, 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 August 18, 2025.

Cheapflights Fare Finder

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

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?

What is the cheapest month to book a flight 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 August 18, 2025.