Cheap flights from Great Falls to Kailua-Kona from $684

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Kailua-Kona departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Great Falls to Kailua-Kona (GTF-KOA)

Cheap round-trip flights

Alaska Airlines Logo
4:00 pm - 10:35 amGTF-KOA
21h 35m2 stops
Alaska Airlines Logo
3:38 pm - 3:20 pmKOA-GTF
20h 42m2 stops
$684Alaska Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 31
Alaska Airlines Logo
4:00 pm - 10:35 amGTF-KOA
21h 35m2 stops
Alaska Airlines Logo
8:00 am - 3:20 pmKOA-GTF
28h 20m1 stop
$814Alaska Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 31
Alaska Airlines Logo
4:00 pm - 10:35 pmGTF-KOA
9h 35m1 stop
Alaska Airlines Logo
10:00 pm - 3:20 pmKOA-GTF
14h 20m1 stop
$889Alaska Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 31
Alaska Airlines Logo
7:42 pm - 10:25 pmGTF-KOA
29h 43m1 stop
Alaska Airlines Logo
10:05 pm - 7:02 pmKOA-GTF
17h 57m1 stop
$909Alaska Airlines
Find Deal
Mon, Nov 24 - Sun, Nov 30
Alaska Airlines Logo
7:21 pm - 12:05 pmGTF-KOA
43h 44m2 stops
Alaska Airlines Logo
9:00 pm - 6:41 pmKOA-GTF
42h 41m2 stops
$1,287Alaska Airlines
Find Deal
Fri, Dec 26 - Sun, Jan 4
Alaska Airlines Logo
7:21 pm - 10:30 pmGTF-KOA
30h 09m1 stop
Alaska Airlines Logo
9:00 pm - 6:41 pmKOA-GTF
42h 41m2 stops
$1,417Alaska Airlines
Find Deal
Fri, Dec 26 - Sun, Jan 4
Delta Logo
5:30 am - 7:10 pmGTF-KOA
16h 40m2 stops
Delta Logo
8:45 pm - 12:29 pmKOA-GTF
12h 44m2 stops
$1,497Delta
Find Deal
Mon, Nov 24 - Sun, Nov 30
Delta Logo
5:30 am - 7:25 pmGTF-KOA
16h 55m2 stops
Delta Logo
8:53 pm - 5:30 pmKOA-GTF
17h 37m2 stops
$1,697Delta
Find Deal
Mon, Nov 24 - Sun, Nov 30
United Airlines Logo
2:35 pm - 4:41 pmGTF-KOA
29h 06m1 stop
United Airlines Logo
8:30 pm - 10:46 pmKOA-GTF
23h 16m1 stop
$1,722United Airlines
Find Deal
Fri, Dec 26 - Sun, Jan 4

Delta flights from Great Falls to Kailua-Kona

Our best Delta deals on Great Falls to Kailua-Kona flight tickets
Delta
Nov 24
GTF5:30 amGreat Falls
16h 40m
2 stops
KOA7:10 pmKona Intl
Nov 30
KOA8:45 pmKona Intl
12h 44m
2 stops
GTF12:29 pmGreat Falls
Delta
Nov 24
GTF5:30 amGreat Falls
16h 55m
2 stops
KOA7:25 pmKona Intl
Nov 30
KOA8:53 pmKona Intl
17h 37m
2 stops
GTF5:30 pmGreat Falls

Alaska Airlines flights from Great Falls to Kailua-Kona

Our best Alaska Airlines deals on Great Falls to Kailua-Kona flight tickets
Alaska Airlines
Jan 17
GTF4:00 pmGreat Falls
21h 35m
2 stops
KOA10:35 amKona Intl
Jan 31
KOA3:38 pmKona Intl
20h 42m
2 stops
GTF3:20 pmGreat Falls
Alaska Airlines
Jan 17
GTF4:00 pmGreat Falls
21h 35m
2 stops
KOA10:35 amKona Intl
Jan 31
KOA8:00 amKona Intl
28h 20m
1 stop
GTF3:20 pmGreat Falls
Alaska Airlines
Jan 17
GTF4:00 pmGreat Falls
9h 35m
1 stop
KOA10:35 pmKona Intl
Jan 31
KOA10:00 pmKona Intl
14h 20m
1 stop
GTF3:20 pmGreat Falls

momondo 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, momondo users made 832,500 searches. Data last updated August 25, 2025.
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

Sat 1/17

4:00 pm-10:35 am

2 stops21h 35m

Kona Intl

Sat 1/31

3:38 pm-3:20 pm

2 stops20h 42m

$684

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sat 1/17

4:00 pm-10:35 am

2 stops21h 35m

Kona Intl

Sat 1/31

8:00 am-3:20 pm

1 stop28h 20m

$814

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sat 1/17

4:00 pm-10:35 pm

1 stop9h 35m

Kona Intl

Sat 1/31

10:00 pm-3:20 pm

1 stop14h 20m

$889

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

10:05 pm-7:02 pm

1 stop17h 57m

$909

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Fri 12/26

7:21 pm-12:05 pm

2 stops43h 44m

Kona Intl

Sun 1/4

9:00 pm-6:41 pm

2 stops42h 41m

$1,287

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Fri 12/26

7:21 pm-10:30 pm

1 stop30h 09m

Kona Intl

Sun 1/4

9:00 pm-6:41 pm

2 stops42h 41m

$1,417

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

$1,497

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 11/24

5:30 am-7:25 pm

2 stops16h 55m

Kona Intl

Sun 11/30

8:53 pm-5:30 pm

2 stops17h 37m

$1,697

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Fri 12/26

2:35 pm-4:41 pm

1 stop29h 06m

Kona Intl

Sun 1/4

8:30 pm-10:46 pm

1 stop23h 16m

$1,722

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kailua-Kona from

How to get the cheapest flight ticket from Great Falls to Kailua-Kona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Kailua-Kona?

The cheapest day to depart on your flight to Kailua-Kona is on a Monday when prices can be found for as low as $591. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Kailua-Kona on Saturday is $682.

What is the cheapest time of day to depart on your flight to Kailua-Kona?

Flying to Kailua-Kona from Great Falls in the morning is the least expensive time of day to depart. momondo users have found prices as low as $629 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Kailua-Kona is in the afternoon when prices are around $663.

When to book flights from Great Falls to Kailua-Kona

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to Kailua-Kona according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to Kailua-Kona (GTF to KOA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Kailua-Kona

Direct flights

None
There are no direct flights from Great Falls to Kailua-Kona. There are no popular flight routes from Great Falls to Kailua-Kona.
  • How far is Great Falls to Kona Intl by plane?

    The straight-line distance from Great Falls to Kona Intl is 3145.8 mi. Flights usually cover this in 9h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Great Falls Airport to Kona Intl Airport?

    Prices for flights from Great Falls Airport to Kona Intl Airport are updated daily.

  • How many operators does momondo search for flights from Great Falls Airport to Kona Intl Airport?

  • How old do you have to be to fly from Great Falls Airport to Kona Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport to Kona Intl Airport.

  • What documentation or ID do you need to fly to Kona Intl Airport?

    The travel and health documents you'll need for your trip to Kona Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kona Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Great Falls to Kailua-Kona?

Best airlines flying from Great Falls to Kailua-Kona

Compare and see reviews for airlines that fly from Great Falls to Kailua-Kona with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $499Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Kailua-Kona?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to Kailua-Kona. momondo saves you time and could save you money on your trip.

Can I find flights from Great Falls to Kailua-Kona with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kailua-Kona from Great Falls with this policy.

How can momondo help me find flights from Great Falls to Kailua-Kona?

momondo helps you find the best flight between Great Falls and Kailua-Kona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Great Falls to Kailua-Kona right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kailua-Kona, momondo offers a useful price alert feature which will track prices for flights to Kailua-Kona from Great Falls and alert you when they change.

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1 adult
Sat 8/30
Sat 9/6

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