How long is the flight from Montana to O'ahu?

If you’re flying from a popular airport in Montana, such as Bozeman or Kalispell, and flying into O'ahu, then you can expect flight times to average 2h 44m and 3h 02m, respectively.

What is the cheapest airline that flies from Montana to O'ahu?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Montana to O'ahu

What airlines fly to O'ahu?

Alaska Airlines, United Airlines and Hawaiian Airlines are the top three most popular airlines that fly to O'ahu 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 O'ahu. Keep in mind that there are 4 different airlines that fly to O'ahu 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 O'ahu?

Prices for flights from Montana to O'ahu were last updated today.

How many operators does momondo search for flights from Montana to O'ahu?

As of November 2025, there are 4 operators available to choose from for flights from Montana to O'ahu.

How old do you have to be to fly from Montana to O'ahu?

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 O'ahu.

What documentation or ID do you need to fly to O'ahu?

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

$210 Cheap Flights from Montana to O'ahu in 2025/26

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Find the cheapest flights from Montana to O'ahu

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:02 pm - 10:06 pmBZN-HNL

10h 04m1 stop

9:45 pm - 10:53 amHNL-BZN

10h 08m1 stop

$419Hawaiian Airlines

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Tue, Mar 3 - Wed, Mar 4

4:00 pm - 11:19 pmFCA-HNL

10h 19m1 stop

9:40 pm - 10:18 amHNL-FCA

9h 38m1 stop

$423Alaska Airlines

Find Deal

Wed, Feb 25 - Mon, Mar 2

3:00 pm - 1:00 pmBZN-HNL

25h 00m1 stop

11:23 pm - 10:26 pmHNL-BZN

20h 03m1 stop

$424Delta

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Thu, Dec 4 - Fri, Dec 12

3:00 pm - 1:00 pmBZN-HNL

25h 00m1 stop

11:23 pm - 12:18 amHNL-BZN

21h 55m2 stops

$429Delta

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Fri, Dec 5 - Sun, Dec 14

6:15 am - 4:46 pmMSO-HNL

13h 31m1 stop

10:55 pm - 4:09 pmHNL-MSO

14h 14m2 stops

$576United Airlines

Find Deal

Mon, Feb 16 - Wed, Feb 25

6:15 am - 4:15 pmMSO-HNL

14h 00m2 stops

9:40 pm - 1:27 pmHNL-MSO

11h 47m2 stops

$612United Airlines

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Fri, May 1 - Fri, May 8

10:02 am - 11:12 amBIL-HNL

28h 10m2 stops

4:17 pm - 9:24 amHNL-BIL

14h 07m1 stop

$766Multiple Airlines

Find Deal

Mon, Dec 22 - Sun, Dec 28

5:24 am - 6:47 pmBIL-HNL

17h 23m2 stops

11:06 pm - 10:18 pmHNL-BIL

19h 12m1 stop

$787American Airlines

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Tue, Mar 17 - Wed, Apr 1

10:02 am - 6:38 amBIL-HNL

23h 36m1 stop

4:17 pm - 9:24 amHNL-BIL

14h 07m1 stop

$800Multiple Airlines

Find Deal

Mon, Dec 22 - Sun, Dec 28

5:24 am - 3:04 pmBIL-HNL

13h 40m1 stop

11:06 pm - 10:18 pmHNL-BIL

19h 12m1 stop

$870American Airlines

Find Deal

Tue, Mar 17 - Wed, Apr 1

Alaska Airlines flights from Montana to O'ahu

Our best Alaska Airlines deals on Montana to O'ahu flight tickets

Alaska Airlines

Feb 25

FCA4:00 pmKalispell Glacier Park

10h 19m

1 stop

HNL11:19 pmHonolulu

Mar 2

HNL9:40 pmHonolulu

9h 38m

1 stop

FCA10:18 amKalispell Glacier Park

$423

Find similar

Alaska Airlines

Mar 3

BZN3:02 pmBozeman Gallatin Field

23h 13m

2 stops

HNL11:15 amHonolulu

Mar 4

HNL9:45 pmHonolulu

10h 08m

1 stop

BZN10:53 amBozeman Gallatin Field

$426

Find similar

Alaska Airlines

Jan 27

GTF5:59 pmGreat Falls

31h 09m

1 stop

HNL10:08 pmHonolulu

Feb 3

HNL11:59 pmHonolulu

14h 20m

1 stop

GTF5:19 pmGreat Falls

$433

Find similar

Delta flights from Montana to O'ahu

Our best Delta deals on Montana to O'ahu flight tickets

Delta

Dec 4

BZN3:00 pmBozeman Gallatin Field

25h 00m

1 stop

HNL1:00 pmHonolulu

Dec 12

HNL11:23 pmHonolulu

20h 03m

1 stop

BZN10:26 pmBozeman Gallatin Field

$424

Find similar

Delta

Dec 5

BZN3:00 pmBozeman Gallatin Field

25h 00m

1 stop

HNL1:00 pmHonolulu

Dec 14

HNL11:23 pmHonolulu

21h 55m

2 stops

BZN12:18 amBozeman Gallatin Field

$429

Find similar

Delta

Dec 8

BZN7:25 amBozeman Gallatin Field

16h 04m

1 stop

HNL8:29 pmHonolulu

Dec 14

HNL11:23 pmHonolulu

21h 55m

2 stops

BZN12:18 amBozeman Gallatin Field

$430

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Tue 3/3

3:02 pm-10:06 pm

1 stop10h 04m

Honolulu

Wed 3/4

9:45 pm-10:53 am

1 stop10h 08m

$419

KalispellHonolulu

FCA - HNL

FCAHNL

Kalispell Glacier Park

Wed 2/25

4:00 pm-11:19 pm

1 stop10h 19m

Honolulu

Mon 3/2

9:40 pm-10:18 am

1 stop9h 38m

$423

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Thu 12/4

3:00 pm-1:00 pm

1 stop25h 00m

Honolulu

Fri 12/12

11:23 pm-10:26 pm

1 stop20h 03m

$424

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Fri 12/5

3:00 pm-1:00 pm

1 stop25h 00m

Honolulu

Sun 12/14

11:23 pm-12:18 am

2 stops21h 55m

$429

MissoulaHonolulu

MSO - HNL

MSOHNL

Missoula Johnson-Bell Field

Mon 2/16

6:15 am-4:46 pm

1 stop13h 31m

Honolulu

Wed 2/25

10:55 pm-4:09 pm

2 stops14h 14m

$576

MissoulaHonolulu

MSO - HNL

MSOHNL

Missoula Johnson-Bell Field

Fri 5/1

6:15 am-4:15 pm

2 stops14h 00m

Honolulu

Fri 5/8

9:40 pm-1:27 pm

2 stops11h 47m

$612

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Mon 12/22

10:02 am-11:12 am

2 stops28h 10m

Honolulu

Sun 12/28

4:17 pm-9:24 am

1 stop14h 07m

$766

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Tue 3/17

5:24 am-6:47 pm

2 stops17h 23m

Honolulu

Wed 4/1

11:06 pm-10:18 pm

1 stop19h 12m

$787

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Mon 12/22

10:02 am-6:38 am

1 stop23h 36m

Honolulu

Sun 12/28

4:17 pm-9:24 am

1 stop14h 07m

$800

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Tue 3/17

5:24 am-3:04 pm

1 stop13h 40m

Honolulu

Wed 4/1

11:06 pm-10:18 pm

1 stop19h 12m

$870

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 O'ahu

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 O'ahu?

The month of September is another great option to travel to O'ahu, with average flight prices from Montana averaging around $541.

What is the cheapest day to depart on your flight to O'ahu?

According to our data, Tuesday is the cheapest day to fly to O'ahu from Montana. The lowest ticket price found for a Tuesday departure recently was $563. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to O'ahu on Thursday is $699.

What is the cheapest time of day to depart on your flight to O'ahu?

According to our data, the cheapest time of day to fly to O'ahu is in the evening. momondo users have found flights departing from Montana to O'ahu in the evening for as low as $523. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $663.

How far in advance should I book a flight to O'ahu?

You are more likely to see cheaper flights to O'ahu from Montana when booking weeks ahead of your departure date. In general, you can expect to find flights to O'ahu for around $598 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to O'ahu from Montana for as low as $458 on momondo.

Can stopping save me money on Montana to O'ahu flights?

No. A direct flight is the cheapest option for a flight between Montana to O'ahu.

Cheap Montana to O'ahu flight deals and tips

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

Direct flights	None

There are no direct flights from Montana to O'ahu. There are no popular flight routes from Montana to O'ahu.

Search flight deals

When did momondo last update prices for flights from Montana to O'ahu?
Prices for flights from Montana to O'ahu were last updated today.
How many operators does momondo search for flights from Montana to O'ahu?
As of November 2025, there are 4 operators available to choose from for flights from Montana to O'ahu.
How old do you have to be to fly from Montana to O'ahu?
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 O'ahu.
What documentation or ID do you need to fly to O'ahu?
The required travel and health documents for your O'ahu 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 O'ahu. 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 O'ahu?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montana to O'ahu is Embraer 175 (16.19% of total bookings). The next most popular plane models are Boeing 737-800 (13.66%), Embraer 175 (Enhanced Winglets) (12.29%), and Boeing 737 MAX 8 (9.62%).

Best airlines flying from Montana to O'ahu

Compare and see reviews for airlines that fly from Montana to O'ahu with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $215	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $227	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $376	Free Cancellation	Rating 8.0 11,259 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $431	Free Cancellation	Rating 7.4 9,011 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montana to O'ahu?

Finding the right flight to O'ahu 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 O'ahu quick and easy, saving you time and money.

Can I find flights from Montana to O'ahu with flexible booking policies on momondo?

momondo does allow users to show only those flights to O'ahu from Montana which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Montana to O'ahu?

Once all potential Montana to O'ahu 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 O'ahu right now. Can momondo alert me if prices change?

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