What is the cheapest airline that flies from Montana to The Big Island?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Montana to The Big Island

How long is the flight from Montana to The Big Island?

The flight from Montana to The Big Island depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Kalispell (a popular airport in Montana) to Copenhagen (the most popular airport in The Big Island), then the flight time is 17h 48m on average. If you fly from Great Falls (another popular airport in Montana) to Copenhagen, then the average flight time is 20h 53m.

What airlines fly to The Big Island?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to The Big Island from Montana according to our data. Alaska Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to The Big Island. Keep in mind that there are 3 different airlines that fly to The Big Island on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Montana to The Big Island?

Prices for flights from Montana to The Big Island were last updated today.

How many operators does momondo search for flights from Montana to The Big Island?

As of March 2026, there are 3 operators available to choose from for flights from Montana to The Big Island.

How old do you have to be to fly from Montana to The Big Island?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana 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.

$250 Cheap Flights from Montana to The Big Island in 2026

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Find the cheapest flights from Montana to The Big Island

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:40 pm - 6:26 am

BZN

KOA

21h 46m

2 stops

9:00 pm - 2:55 pm

KOA

BZN

13h 55m

2 stops

$479Multiple Airlines

Wed, Apr 15 - Wed, Apr 29

8:00 am - 9:35 am

BZN

KOA

29h 35m

2 stops

9:00 pm - 2:55 pm

KOA

BZN

13h 55m

2 stops

$501Multiple Airlines

Tue, Apr 28 - Wed, Apr 29

5:30 am - 7:03 pm

BZN

KOA

17h 33m

2 stops

8:50 pm - 5:55 pm

KOA

BZN

17h 05m

2 stops

$509Delta

Mon, May 4 - Sun, May 10

5:30 am - 7:03 pm

BZN

KOA

17h 33m

2 stops

8:50 pm - 11:21 pm

KOA

BZN

22h 31m

1 stop

$511Delta

Mon, May 4 - Mon, May 11

5:06 pm - 10:27 pm

GTF

KOA

9h 21m

1 stop

2:36 pm - 5:35 pm

KOA

GTF

22h 59m

2 stops

$571Alaska Airlines

Tue, Apr 21 - Wed, Apr 22

5:06 pm - 12:16 pm

GTF

KOA

23h 10m

2 stops

2:36 pm - 5:35 pm

KOA

GTF

22h 59m

2 stops

$576Alaska Airlines

Tue, Apr 21 - Wed, Apr 22

7:00 am - 3:30 pm

BIL

KOA

12h 30m

1 stop

7:30 pm - 9:40 am

KOA

BIL

10h 10m

1 stop

$576United Airlines

Mon, Apr 20 - Wed, Apr 22

7:00 am - 3:30 pm

BIL

KOA

12h 30m

1 stop

8:00 pm - 9:38 am

KOA

BIL

9h 38m

1 stop

$634United Airlines

Mon, Apr 27 - Mon, May 4

4:57 pm - 1:43 pm

FCA

KOA

24h 46m

2 stops

3:13 pm - 2:40 pm

KOA

FCA

19h 27m

2 stops

$688American Airlines

Tue, Sep 15 - Tue, Sep 22

7:00 am - 7:23 pm

BIL

ITO

16h 23m

3 stops

1:25 pm - 12:40 pm

ITO

BIL

19h 15m

3 stops

$1,353American Airlines

Wed, Sep 16 - Wed, Sep 23

Delta flights from Montana to The Big Island

Our best Delta deals on Montana to The Big Island flight tickets

Delta

May 4

BZN5:30 amBozeman Gallatin Field

17h 33m

2 stops

KOA7:03 pmKona Intl

May 10

KOA8:50 pmKona Intl

17h 05m

2 stops

BZN5:55 pmBozeman Gallatin Field

$509

Delta

May 4

BZN5:30 amBozeman Gallatin Field

17h 33m

2 stops

KOA7:03 pmKona Intl

May 11

KOA8:50 pmKona Intl

22h 31m

1 stop

BZN11:21 pmBozeman Gallatin Field

$511

Delta

May 5

BZN7:18 amBozeman Gallatin Field

15h 45m

1 stop

KOA7:03 pmKona Intl

May 10

KOA8:50 pmKona Intl

17h 05m

2 stops

BZN5:55 pmBozeman Gallatin Field

$539

Alaska Airlines flights from Montana to The Big Island

Our best Alaska Airlines deals on Montana to The Big Island flight tickets

Alaska Airlines

Apr 21

GTF5:06 pmGreat Falls

9h 21m

1 stop

KOA10:27 pmKona Intl

Apr 22

KOA2:36 pmKona Intl

22h 59m

2 stops

GTF5:35 pmGreat Falls

$571

Alaska Airlines

Apr 21

GTF5:06 pmGreat Falls

23h 10m

2 stops

KOA12:16 pmKona Intl

Apr 22

KOA2:36 pmKona Intl

22h 59m

2 stops

GTF5:35 pmGreat Falls

$576

Alaska Airlines

Apr 20

BIL7:56 amBillings Logan Intl

9h 43m

1 stop

KOA1:39 pmKona Intl

Apr 22

KOA3:56 pmKona Intl

17h 30m

2 stops

BIL1:26 pmBillings Logan Intl

$586

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Wed 4/15

12:40 pm-6:26 am

2 stops21h 46m

Kona Intl

Wed 4/29

9:00 pm-2:55 pm

2 stops13h 55m

$479

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Tue 4/28

8:00 am-9:35 am

2 stops29h 35m

Kona Intl

Wed 4/29

9:00 pm-2:55 pm

2 stops13h 55m

$501

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Mon 5/4

5:30 am-7:03 pm

2 stops17h 33m

Kona Intl

Sun 5/10

8:50 pm-5:55 pm

2 stops17h 05m

$509

BozemanKailua-Kona

BZN - KOA

BZNKOA

Bozeman Gallatin Field

Mon 5/4

5:30 am-7:03 pm

2 stops17h 33m

Kona Intl

Mon 5/11

8:50 pm-11:21 pm

1 stop22h 31m

$511

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 4/21

5:06 pm-10:27 pm

1 stop9h 21m

Kona Intl

Wed 4/22

2:36 pm-5:35 pm

2 stops22h 59m

$571

Great FallsKailua-Kona

GTF - KOA

GTFKOA

Great Falls

Tue 4/21

5:06 pm-12:16 pm

2 stops23h 10m

Kona Intl

Wed 4/22

2:36 pm-5:35 pm

2 stops22h 59m

$576

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Mon 4/20

7:00 am-3:30 pm

1 stop12h 30m

Kona Intl

Wed 4/22

7:30 pm-9:40 am

1 stop10h 10m

$576

Quickest round-trip

BillingsKailua-Kona

BIL - KOA

BILKOA

Billings Logan Intl

Mon 4/27

7:00 am-3:30 pm

1 stop12h 30m

Kona Intl

Mon 5/4

8:00 pm-9:38 am

1 stop9h 38m

$634

KalispellKailua-Kona

FCA - KOA

FCAKOA

Kalispell Glacier Park

Tue 9/15

4:57 pm-1:43 pm

2 stops24h 46m

Kona Intl

Tue 9/22

3:13 pm-2:40 pm

2 stops19h 27m

$688

BillingsHilo

BIL - ITO

BILITO

Billings Logan Intl

Wed 9/16

7:00 am-7:23 pm

3 stops16h 23m

Hilo Intl

Wed 9/23

1:25 pm-12:40 pm

3 stops19h 15m

$1,353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana 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

Prices

Airlines

Other information

What is the cheapest month to fly to The Big Island?

The month of January is, on average, the cheapest month to fly to The Big Island from Montana, with most prices found around $407. If you’re not able to fly to The Big Island in January, then October is your next best option. Flight prices from Montana to The Big Island during October average around $501.

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

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

Cheap Montana to The Big Island flight deals and tips

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

Fastest flight time	9h 01m
Direct flights	None

The fastest flight from Montana to The Big Island takes 9h 01m

There are no direct flights from Montana to The Big Island. There are no popular flight routes from Montana to The Big Island.

Search flight deals

When did momondo last update prices for flights from Montana to The Big Island?
Prices for flights from Montana to The Big Island were last updated today.
How many operators does momondo search for flights from Montana to The Big Island?
As of March 2026, there are 3 operators available to choose from for flights from Montana to The Big Island.
How old do you have to be to fly from Montana to The Big Island?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana 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 Montana to The Big Island?
momondo data reveals that the most frequently booked plane model on the route from Montana to The Big Island is Boeing 737-800, representing 15.45% of all bookings. The subsequent popular models are Airbus A319 at 12.03%, Embraer 175 (Enhanced Winglets) at 11.48%, and Airbus A320-100/200 at 9.95%.

Best airlines flying from Montana to The Big Island

Compare and see reviews for airlines that fly from Montana to The Big Island with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $263	Free Cancellation	Rating 7.4 9,514 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $341	Free Cancellation	Rating 7.9 12,140 reviews	Search Alaska Airlines flights
Delta	PriceFrom $369	Free Cancellation	Rating 7.9 8,358 reviews	Search Delta flights

Why use momondo?

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

Finding the right flight to The Big Island from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to The Big Island quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to The Big Island from Montana with this policy.

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

Once all potential Montana to The Big Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Montana to The Big Island now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to The Big Island and let you know when they change.