What airlines fly to Kaua'i?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Kaua'i from Montana according to our data. Alaska Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 4 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

How long is the flight from Montana to Kaua'i?

On average, it takes 15h 55m to fly from Montana to Kaua'i if you fly out of Bozeman (the most popular airport in Montana) and into Copenhagen (the most popular airport in Kaua'i). If you’re flying out of Missoula and into Copenhagen, then the flight time is around 17h 15m.

What is the cheapest airline that flies from Montana to Kaua'i?

Alaska Airlines is the most popular carrier operating from Montana to Kaua'i

When did momondo last update prices for flights from Montana to Kaua'i?

Prices for flights from Montana to Kaua'i were last updated today.

How many operators does momondo search for flights from Montana to Kaua'i?

As of September 2025, there are 4 operators available to choose from for flights from Montana to Kaua'i.

How old do you have to be to fly from Montana to Kaua'i?

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 Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The required travel and health documents for your Kaua'i 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 Kaua'i. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$325 Cheap Flights from Montana to Kaua'i in 2025/26

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Find the cheapest flights from Montana to Kaua'i

Round-trip

One-way

Last minute

Cheap round-trip flights

6:15 pm - 10:05 pmGTF-LIH

31h 50m2 stops

10:23 pm - 6:10 pmLIH-GTF

15h 47m1 stop

$342Alaska Airlines

Find Deal

Tue, Oct 21 - Mon, Oct 27

7:25 am - 7:47 pmBZN-LIH

15h 22m2 stops

10:26 pm - 2:13 pmLIH-BZN

12h 47m2 stops

$357Delta

Find Deal

Wed, Jan 21 - Wed, Jan 28

6:15 pm - 10:05 pmGTF-LIH

31h 50m2 stops

4:36 pm - 6:10 pmLIH-GTF

21h 34m2 stops

$365Alaska Airlines

Find Deal

Tue, Oct 21 - Mon, Oct 27

6:35 am - 4:58 pmBZN-LIH

13h 23m1 stop

8:30 pm - 10:00 amLIH-BZN

10h 30m1 stop

$583United Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 17

7:00 am - 3:36 pmBZN-LIH

12h 36m1 stop

7:40 pm - 9:53 amLIH-BZN

10h 13m1 stop

$652United Airlines

Find Deal

Mon, Oct 6 - Mon, Oct 20

1:25 pm - 9:15 pmBIL-LIH

11h 50m1 stop

9:10 pm - 12:51 pmLIH-BIL

11h 41m1 stop

$927Hawaiian Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

5:15 pm - 8:44 pmMSO-LIH

30h 29m1 stop

11:23 pm - 11:57 pmLIH-MSO

21h 34m1 stop

$968Multiple Airlines

Find Deal

Fri, Dec 26 - Tue, Jan 6

2:38 pm - 8:44 pmMSO-LIH

33h 06m1 stop

11:23 pm - 1:09 pmLIH-MSO

10h 46m2 stops

$989Multiple Airlines

Find Deal

Fri, Dec 26 - Tue, Jan 6

7:00 am - 10:10 pmMSO-LIH

18h 10m3 stops

10:30 pm - 9:41 pmLIH-MSO

20h 11m2 stops

$1,003American Airlines

Find Deal

Sun, Jan 18 - Sun, Feb 8

7:01 am - 10:15 pmMSO-LIH

18h 14m3 stops

10:39 pm - 8:06 pmLIH-MSO

18h 27m2 stops

$1,127American Airlines

Find Deal

Wed, Nov 5 - Fri, Nov 14

United Airlines flights from Montana to Kaua'i

Our best United Airlines deals on Montana to Kaua'i flight tickets

United Airlines

Nov 6

BZN6:35 amBozeman Gallatin Field

13h 23m

1 stop

LIH4:58 pmLihue

Nov 17

LIH8:30 pmLihue

10h 30m

1 stop

BZN10:00 amBozeman Gallatin Field

$583

Find similar

United Airlines

Oct 3

BZN7:00 amBozeman Gallatin Field

12h 36m

1 stop

LIH3:36 pmLihue

Oct 20

LIH7:40 pmLihue

10h 13m

1 stop

BZN9:53 amBozeman Gallatin Field

$587

Find similar

United Airlines

Oct 3

BZN7:00 amBozeman Gallatin Field

12h 36m

1 stop

LIH3:36 pmLihue

Oct 20

LIH10:58 pmLihue

12h 26m

2 stops

BZN3:24 pmBozeman Gallatin Field

$593

Find similar

Alaska Airlines flights from Montana to Kaua'i

Our best Alaska Airlines deals on Montana to Kaua'i flight tickets

Alaska Airlines

Oct 21

GTF6:15 pmGreat Falls

31h 50m

2 stops

LIH10:05 pmLihue

Oct 27

LIH10:23 pmLihue

15h 47m

1 stop

GTF6:10 pmGreat Falls

$342

Find similar

Alaska Airlines

Oct 21

GTF6:15 pmGreat Falls

31h 50m

2 stops

LIH10:05 pmLihue

Oct 27

LIH4:36 pmLihue

21h 34m

2 stops

GTF6:10 pmGreat Falls

$365

Find similar

Alaska Airlines

Oct 21

GTF6:15 pmGreat Falls

31h 50m

2 stops

LIH10:05 pmLihue

Oct 27

LIH10:23 pmLihue

15h 47m

1 stop

GTF6:10 pmGreat Falls

$367

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Great FallsLihue

GTF - LIH

GTFLIH

Great Falls

Tue 10/21

6:15 pm-10:05 pm

2 stops31h 50m

Lihue

Mon 10/27

10:23 pm-6:10 pm

1 stop15h 47m

$342

BozemanLihue

BZN - LIH

BZNLIH

Bozeman Gallatin Field

Wed 1/21

7:25 am-7:47 pm

2 stops15h 22m

Lihue

Wed 1/28

10:26 pm-2:13 pm

2 stops12h 47m

$357

Great FallsLihue

GTF - LIH

GTFLIH

Great Falls

Tue 10/21

6:15 pm-10:05 pm

2 stops31h 50m

Lihue

Mon 10/27

4:36 pm-6:10 pm

2 stops21h 34m

$365

BozemanLihue

BZN - LIH

BZNLIH

Bozeman Gallatin Field

Thu 11/6

6:35 am-4:58 pm

1 stop13h 23m

Lihue

Mon 11/17

8:30 pm-10:00 am

1 stop10h 30m

$583

BozemanLihue

BZN - LIH

BZNLIH

Bozeman Gallatin Field

Mon 10/6

7:00 am-3:36 pm

1 stop12h 36m

Lihue

Mon 10/20

7:40 pm-9:53 am

1 stop10h 13m

$652

BillingsLihue

BIL - LIH

BILLIH

Billings Logan Intl

Tue 3/10

1:25 pm-9:15 pm

1 stop11h 50m

Lihue

Wed 3/11

9:10 pm-12:51 pm

1 stop11h 41m

$927

MissoulaLihue

MSO - LIH

MSOLIH

Missoula Johnson-Bell Field

Fri 12/26

5:15 pm-8:44 pm

1 stop30h 29m

Lihue

Tue 1/6

11:23 pm-11:57 pm

1 stop21h 34m

$968

MissoulaLihue

MSO - LIH

MSOLIH

Missoula Johnson-Bell Field

Fri 12/26

2:38 pm-8:44 pm

1 stop33h 06m

Lihue

Tue 1/6

11:23 pm-1:09 pm

2 stops10h 46m

$989

MissoulaLihue

MSO - LIH

MSOLIH

Missoula Johnson-Bell Field

Sun 1/18

7:00 am-10:10 pm

3 stops18h 10m

Lihue

Sun 2/8

10:30 pm-9:41 pm

2 stops20h 11m

$1,003

MissoulaLihue

MSO - LIH

MSOLIH

Missoula Johnson-Bell Field

Wed 11/5

7:01 am-10:15 pm

3 stops18h 14m

Lihue

Fri 11/14

10:39 pm-8:06 pm

2 stops18h 27m

$1,127

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to Kaua'i

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 Kaua'i?

In general, December is the cheapest month to fly from Montana to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $394. The month of January is another great option to travel to Kaua'i, with average flight prices from Montana averaging around $457.

What is the cheapest day to depart on your flight to Kaua'i?

According to our data, Wednesday is the cheapest day to fly to Kaua'i from Montana. The lowest ticket price found for a Wednesday departure recently was $460. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $761. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

What is the cheapest time of day to depart on your flight to Kaua'i?

The cheapest time of day to fly to Kaua'i is in the evening when flights can be purchased for as low as $437. In contrast, the most expensive time of day to depart to Kaua'i is in the morning when prices are around $600.

How far in advance should I book a flight to Kaua'i?

You are more likely to see cheaper flights to Kaua'i from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to Kaua'i for around $558 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kaua'i from Montana for as low as $413 on momondo.

Can stopping save me money on Montana to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Montana to Kaua'i.

Cheap Montana to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Kaua'i

Direct flights	None

There are no direct flights from Montana to Kaua'i. There are no popular flight routes from Montana to Kaua'i.

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When did momondo last update prices for flights from Montana to Kaua'i?
Prices for flights from Montana to Kaua'i were last updated today.
How many operators does momondo search for flights from Montana to Kaua'i?
As of September 2025, there are 4 operators available to choose from for flights from Montana to Kaua'i.
How old do you have to be to fly from Montana to Kaua'i?
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 Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The required travel and health documents for your Kaua'i 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 Kaua'i. 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 Kaua'i?
Based on momondo bookings for flights between Montana and Kaua'i, the leading plane model is Embraer 175, making up 18.69% of the total bookings. Other popular models include Boeing 737-800 with 15.59%, Embraer 175 (Enhanced Winglets) with 12.64%, and Airbus A319 with 9.19%.

Best airlines flying from Montana to Kaua'i

Compare and see reviews for airlines that fly from Montana to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $316	Free Cancellation	Rating 7.8 2,750 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $352	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
Alaska Airlines	PriceFrom $372	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $383	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Kaua'i?

It is quick and easy to find Montana to Kaua'i flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kaua'i that suits you.

Can I find flights from Montana to Kaua'i with flexible booking policies on momondo?

Flights from Montana to Kaua'i with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montana to Kaua'i?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montana to Kaua'i.

I’m not ready to book a flight from Montana to Kaua'i right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montana to Kaua'i flights. All you need is a valid email address and we will do the rest; it is that quick and easy.