Cheap flights from Great Falls to The Big Island from $865

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 The Big Island departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:18 pm - 11:49 am
GTF
-
KOA
22h 31m
2 stops
Alaska Airlines Logo
10:25 pm - 4:38 pm
KOA
-
GTF
14h 13m
1 stop
$865Alaska Airlines
Mon, Aug 31 - Thu, Sep 3
Multiple Airlines Logo
5:19 pm - 1:14 pm
GTF
-
ITO
23h 55m
2 stops
Multiple Airlines Logo
6:49 pm - 4:39 pm
ITO
-
GTF
17h 50m
2 stops
$917Multiple Airlines
Tue, Sep 8 - Wed, Sep 9
United Airlines Logo
6:15 am - 10:49 am
GTF
-
KOA
32h 34m
2 stops
United Airlines Logo
11:05 pm - 1:29 pm
KOA
-
GTF
34h 24m
2 stops
$924United Airlines
Mon, Aug 31 - Thu, Sep 3
Multiple Airlines Logo
5:18 pm - 11:49 am
GTF
-
KOA
22h 31m
2 stops
Multiple Airlines Logo
4:19 pm - 4:38 pm
KOA
-
GTF
20h 19m
2 stops
$941Multiple Airlines
Mon, Aug 31 - Thu, Sep 3
United Airlines Logo
6:15 am - 3:43 pm
GTF
-
KOA
13h 28m
1 stop
United Airlines Logo
8:00 pm - 1:29 pm
KOA
-
GTF
13h 29m
1 stop
$1,077United Airlines
Mon, Aug 31 - Thu, Sep 3

United Airlines flights from Great Falls to The Big Island

Our best United Airlines deals on Great Falls to The Big Island flight tickets
United Airlines
Aug 31
GTF6:15 amGreat Falls
32h 34m
2 stops
KOA10:49 amKona Intl
Sep 3
KOA11:05 pmKona Intl
34h 24m
2 stops
GTF1:29 pmGreat Falls
$924
United Airlines
Aug 31
GTF6:15 amGreat Falls
13h 28m
1 stop
KOA3:43 pmKona Intl
Sep 3
KOA8:00 pmKona Intl
13h 29m
1 stop
GTF1:29 pmGreat Falls
$1,077

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to The Big Island 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 May 15, 2026.
Use the filters below to find and compare flights from Great Falls to The Big Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 8/31

5:18 pm-11:49 am

2 stops22h 31m

Kona Intl

Thu 9/3

10:25 pm-4:38 pm

1 stop14h 13m

$865

Great FallsHilo

GTF - ITO

GTFITO

Great Falls

Tue 9/8

5:19 pm-1:14 pm

2 stops23h 55m

Hilo Intl

Wed 9/9

6:49 pm-4:39 pm

2 stops17h 50m

$917

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 8/31

6:15 am-10:49 am

2 stops32h 34m

Kona Intl

Thu 9/3

11:05 pm-1:29 pm

2 stops34h 24m

$924

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 8/31

5:18 pm-11:49 am

2 stops22h 31m

Kona Intl

Thu 9/3

4:19 pm-4:38 pm

2 stops20h 19m

$941
Quickest round-trip

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Mon 8/31

6:15 am-3:43 pm

1 stop13h 28m

Kona Intl

Thu 9/3

8:00 pm-1:29 pm

1 stop13h 29m

$1,077

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to The Big Island from

How to get the cheapest flight ticket from Great Falls to The Big Island

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

Can stopping save me money on Great Falls to The Big Island flights?

No. A direct flight is the cheapest option for a flight between Great Falls to The Big Island.

Cheap Great Falls to The Big Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to The Big Island

Fastest flight time

23h 55m

Direct flights

None
The fastest flight from Great Falls to The Big Island takes 23h 55m
There are no direct flights from Great Falls to The Big Island. There are no popular flight routes from Great Falls to The Big Island.

Frequently asked questions about flying from Great Falls to The Big Island

  • When did momondo last update prices for flights from Great Falls Airport to The Big Island?

    Prices for flights from Great Falls Airport to The Big Island are refreshed on a daily basis.

  • How many operators does momondo search for flights from Great Falls Airport to The Big Island?

  • How old do you have to be to fly from Great Falls Airport to The Big Island?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to The Big Island.

  • What documentation or ID do you need to fly to The Big Island?

    The required travel and health documents for your The Big Island trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at The Big Island. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Great Falls to The Big Island?

Best airlines flying from Great Falls to The Big Island

Compare and see reviews for airlines that fly from Great Falls to The Big Island with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $341Free CancellationRating
7.9
12,361 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to The Big Island?

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

Can I find flights from Great Falls to The Big Island with flexible booking policies on momondo?

momondo does allow users to show only those flights to The Big Island from Great Falls which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Great Falls to The Big Island?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to The Big Island from Great Falls.

I’m not ready to book a flight from Great Falls to The Big Island right now. Can momondo alert me if prices change?

Price alerts on flights to The Big Island from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sun 6/14
Sun 6/21

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Popular flights according to clicks in the last 7 days on momondo