Cheap flights from Great Falls to Kailua-Kona from $402

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 2/28. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:28 pm - 10:57 pm
GTF
-
KOA
31h 29m1 stop
Alaska Airlines Logo
9:05 pm - 5:48 pm
KOA
-
GTF
17h 43m1 stop
$402Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Multiple Airlines Logo
6:28 pm - 10:57 pm
GTF
-
KOA
31h 29m1 stop
Multiple Airlines Logo
7:50 pm - 5:48 pm
KOA
-
GTF
18h 58m2 stops
$407Multiple Airlines
Sat, Feb 28 - Tue, Mar 3
Multiple Airlines Logo
4:57 pm - 10:35 am
GTF
-
KOA
20h 38m2 stops
Multiple Airlines Logo
10:17 pm - 4:17 pm
KOA
-
GTF
15h 00m1 stop
$438Multiple Airlines
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
6:28 pm - 10:57 pm
GTF
-
KOA
31h 29m1 stop
Alaska Airlines Logo
9:05 pm - 5:48 pm
KOA
-
GTF
17h 43m1 stop
$452Alaska Airlines
Wed, Feb 25 - Tue, Mar 3
Delta Logo
6:20 pm - 7:39 pm
GTF
-
KOA
28h 19m2 stops
Delta Logo
9:55 pm - 5:33 pm
KOA
-
GTF
16h 38m2 stops
$453Delta
Thu, Feb 19 - Wed, Feb 25
Multiple Airlines Logo
4:57 pm - 10:15 pm
GTF
-
KOA
32h 18m2 stops
Multiple Airlines Logo
9:05 pm - 5:48 pm
KOA
-
GTF
17h 43m1 stop
$457Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Delta Logo
5:20 am - 3:51 pm
GTF
-
KOA
13h 31m1 stop
Delta Logo
9:55 pm - 5:33 pm
KOA
-
GTF
16h 38m2 stops
$461Delta
Thu, Feb 19 - Wed, Feb 25
Alaska Airlines Logo
4:57 pm - 5:13 pm
GTF
-
KOA
27h 16m1 stop
Alaska Airlines Logo
9:05 pm - 5:48 pm
KOA
-
GTF
17h 43m1 stop
$462Alaska Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
4:57 pm - 10:15 pm
GTF
-
KOA
32h 18m2 stops
Multiple Airlines Logo
12:30 pm - 5:48 pm
KOA
-
GTF
26h 18m2 stops
$463Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
4:57 pm - 10:35 am
GTF
-
KOA
20h 38m2 stops
Multiple Airlines Logo
4:53 pm - 4:17 pm
KOA
-
GTF
20h 24m2 stops
$466Multiple Airlines
Tue, Mar 3 - Wed, Mar 4

Alaska Airlines flights from Great Falls to Kailua-Kona

Our best Alaska Airlines deals on Great Falls to Kailua-Kona flight tickets
Alaska Airlines
Feb 28
GTF6:28 pmGreat Falls
31h 29m
1 stop
KOA10:57 pmKona Intl
Mar 3
KOA9:05 pmKona Intl
17h 43m
1 stop
GTF5:48 pmGreat Falls
Alaska Airlines
Feb 25
GTF6:28 pmGreat Falls
31h 29m
1 stop
KOA10:57 pmKona Intl
Mar 3
KOA9:05 pmKona Intl
17h 43m
1 stop
GTF5:48 pmGreat Falls
Alaska Airlines
Feb 24
GTF4:57 pmGreat Falls
27h 16m
1 stop
KOA5:13 pmKona Intl
Mar 3
KOA9:05 pmKona Intl
17h 43m
1 stop
GTF5:48 pmGreat Falls

United Airlines flights from Great Falls to Kailua-Kona

Our best United Airlines deals on Great Falls to Kailua-Kona flight tickets
United Airlines
Feb 26
GTF6:25 amGreat Falls
13h 25m
2 stops
KOA4:50 pmKona Intl
Mar 3
KOA10:55 pmKona Intl
35h 38m
3 stops
GTF1:33 pmGreat Falls
United Airlines
Feb 25
GTF2:25 pmGreat Falls
25h 28m
2 stops
KOA12:53 pmKona Intl
Mar 3
KOA10:55 pmKona Intl
35h 38m
3 stops
GTF1:33 pmGreat Falls
United Airlines
Feb 26
GTF6:25 amGreat Falls
13h 09m
1 stop
KOA4:34 pmKona Intl
Mar 3
KOA8:55 pmKona Intl
21h 38m
1 stop
GTF9:33 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 December 23, 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 2/28

6:28 pm-10:57 pm

1 stop31h 29m

Kona Intl

Tue 3/3

9:05 pm-5:48 pm

1 stop17h 43m

$402

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Sat 2/28

6:28 pm-10:57 pm

1 stop31h 29m

Kona Intl

Tue 3/3

7:50 pm-5:48 pm

2 stops18h 58m

$407

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 3/3

4:57 pm-10:35 am

2 stops20h 38m

Kona Intl

Wed 3/4

10:17 pm-4:17 pm

1 stop15h 00m

$438

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Wed 2/25

6:28 pm-10:57 pm

1 stop31h 29m

Kona Intl

Tue 3/3

9:05 pm-5:48 pm

1 stop17h 43m

$452

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Thu 2/19

6:20 pm-7:39 pm

2 stops28h 19m

Kona Intl

Wed 2/25

9:55 pm-5:33 pm

2 stops16h 38m

$453

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 2/24

4:57 pm-10:15 pm

2 stops32h 18m

Kona Intl

Tue 3/3

9:05 pm-5:48 pm

1 stop17h 43m

$457

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Thu 2/19

5:20 am-3:51 pm

1 stop13h 31m

Kona Intl

Wed 2/25

9:55 pm-5:33 pm

2 stops16h 38m

$461

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 2/24

4:57 pm-5:13 pm

1 stop27h 16m

Kona Intl

Tue 3/3

9:05 pm-5:48 pm

1 stop17h 43m

$462

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 2/24

4:57 pm-10:15 pm

2 stops32h 18m

Kona Intl

Tue 3/3

12:30 pm-5:48 pm

2 stops26h 18m

$463

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 3/3

4:57 pm-10:35 am

2 stops20h 38m

Kona Intl

Wed 3/4

4:53 pm-4:17 pm

2 stops20h 24m

$466

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

Fastest flight time

20h 38m

Direct flights

None
The fastest flight from Great Falls to Kailua-Kona takes 20h 38m
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 20h 38m, 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 $341Free CancellationRating
8.0
11,512 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
Thu 1/22
Thu 1/29

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