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

Delta, Alaska Airlines, 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 Delta 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 64% 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 July 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.

$190 Cheap Flights from Montana to O'ahu in 2025

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Find the cheapest flights from Montana to O'ahu

Round-trip

One-way

Last minute

Cheap round-trip flights

4:01 pm - 10:48 amBZN-HNL

22h 47m1 stop

11:18 pm - 2:08 pmHNL-BZN

10h 50m1 stop

$378Alaska Airlines

Find Deal

Wed, Oct 22 - Sun, Oct 26

8:00 am - 3:50 pmBZN-HNL

10h 50m1 stop

9:40 pm - 10:48 amHNL-BZN

10h 08m1 stop

$379Alaska Airlines

Find Deal

Wed, Jan 7 - Fri, Jan 16

3:25 pm - 11:19 pmBZN-HNL

10h 54m1 stop

10:10 pm - 2:25 pmHNL-BZN

13h 15m2 stops

$420Alaska Airlines

Find Deal

Wed, Jan 7 - Fri, Jan 16

11:56 am - 7:05 pmBZN-HNL

11h 09m1 stop

10:42 pm - 11:16 amHNL-BZN

8h 34m1 stop

$426Delta

Find Deal

Thu, Aug 28 - Thu, Sep 4

5:45 am - 5:33 pmBZN-HNL

14h 48m2 stops

9:55 pm - 11:15 amHNL-BZN

10h 20m1 stop

$436Delta

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Wed, Jan 7 - Thu, Jan 15

5:25 am - 10:48 amBZN-HNL

9h 23m1 stop

11:18 pm - 2:08 pmHNL-BZN

10h 50m1 stop

$456Hawaiian Airlines

Find Deal

Wed, Oct 22 - Sun, Oct 26

6:25 am - 3:06 pmMSO-HNL

12h 41m1 stop

9:40 pm - 1:27 pmHNL-MSO

11h 47m2 stops

$468United Airlines

Find Deal

Thu, Sep 25 - Mon, Sep 29

4:12 pm - 10:05 pmMSO-HNL

9h 53m1 stop

11:55 am - 12:13 amHNL-MSO

9h 18m1 stop

$473Hawaiian Airlines

Find Deal

Tue, Oct 28 - Wed, Nov 5

1:30 pm - 9:08 pmBZN-HNL

10h 38m1 stop

8:50 pm - 9:47 amHNL-BZN

9h 57m1 stop

$478United Airlines

Find Deal

Mon, Jan 5 - Tue, Jan 13

5:45 pm - 11:20 amBZN-HNL

20h 35m2 stops

9:55 pm - 3:30 pmHNL-BZN

14h 35m2 stops

$532Southwest

Find Deal

Sun, Nov 16 - Fri, Nov 21

Alaska Airlines flights from Montana to O'ahu

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

Alaska Airlines

Oct 22

BZN4:01 pmBozeman Gallatin Field

22h 47m

1 stop

HNL10:48 amHonolulu

Oct 26

HNL11:18 pmHonolulu

10h 50m

1 stop

BZN2:08 pmBozeman Gallatin Field

$378

Find similar

Alaska Airlines

Jan 7

BZN8:00 amBozeman Gallatin Field

10h 50m

1 stop

HNL3:50 pmHonolulu

Jan 16

HNL9:40 pmHonolulu

10h 08m

1 stop

BZN10:48 amBozeman Gallatin Field

$379

Find similar

Alaska Airlines

Jan 7

BZN3:25 pmBozeman Gallatin Field

10h 54m

1 stop

HNL11:19 pmHonolulu

Jan 16

HNL10:10 pmHonolulu

13h 15m

2 stops

BZN2:25 pmBozeman Gallatin Field

$420

Find similar

United Airlines flights from Montana to O'ahu

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

United Airlines

Sep 25

MSO6:25 amMissoula Johnson-Bell Field

12h 41m

1 stop

HNL3:06 pmHonolulu

Sep 29

HNL9:40 pmHonolulu

11h 47m

2 stops

MSO1:27 pmMissoula Johnson-Bell Field

$468

Find similar

United Airlines

Jan 5

BZN1:30 pmBozeman Gallatin Field

10h 38m

1 stop

HNL9:08 pmHonolulu

Jan 13

HNL8:50 pmHonolulu

9h 57m

1 stop

BZN9:47 amBozeman Gallatin Field

$478

Find similar

United Airlines

Dec 16

BZN1:15 pmBozeman Gallatin Field

10h 48m

1 stop

HNL9:03 pmHonolulu

Dec 22

HNL10:50 pmHonolulu

11h 48m

1 stop

BZN1:38 pmBozeman Gallatin Field

$528

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Wed 10/22

4:01 pm-10:48 am

1 stop22h 47m

Honolulu

Sun 10/26

11:18 pm-2:08 pm

1 stop10h 50m

$378

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Wed 1/7

8:00 am-3:50 pm

1 stop10h 50m

Honolulu

Fri 1/16

9:40 pm-10:48 am

1 stop10h 08m

$379

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Wed 1/7

3:25 pm-11:19 pm

1 stop10h 54m

Honolulu

Fri 1/16

10:10 pm-2:25 pm

2 stops13h 15m

$420

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Thu 8/28

11:56 am-7:05 pm

1 stop11h 09m

Honolulu

Thu 9/4

10:42 pm-11:16 am

1 stop8h 34m

$426

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Wed 1/7

5:45 am-5:33 pm

2 stops14h 48m

Honolulu

Thu 1/15

9:55 pm-11:15 am

1 stop10h 20m

$436

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Wed 10/22

5:25 am-10:48 am

1 stop9h 23m

Honolulu

Sun 10/26

11:18 pm-2:08 pm

1 stop10h 50m

$456

MissoulaHonolulu

MSO - HNL

MSOHNL

Missoula Johnson-Bell Field

Thu 9/25

6:25 am-3:06 pm

1 stop12h 41m

Honolulu

Mon 9/29

9:40 pm-1:27 pm

2 stops11h 47m

$468

MissoulaHonolulu

MSO - HNL

MSOHNL

Missoula Johnson-Bell Field

Tue 10/28

4:12 pm-10:05 pm

1 stop9h 53m

Honolulu

Wed 11/5

11:55 am-12:13 am

1 stop9h 18m

$473

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Mon 1/5

1:30 pm-9:08 pm

1 stop10h 38m

Honolulu

Tue 1/13

8:50 pm-9:47 am

1 stop9h 57m

$478

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Sun 11/16

5:45 pm-11:20 am

2 stops20h 35m

Honolulu

Fri 11/21

9:55 pm-3:30 pm

2 stops14h 35m

$532

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

What is the cheapest month to fly to O'ahu?

The month of February is another great option to travel to O'ahu, with average flight prices from Montana averaging around $530.

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 $610 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 $431 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

Best Price Found	$190
Fastest flight time	8h 35m
Direct flights	None
Airports in O'ahu	1 airport

The best one-way flight to O'ahu from Montana in the past 72 hours is $190. The best round-trip flight deal from Montana to O'ahu found on momondo in the last 72 hours is $378.

The fastest flight from Montana to O'ahu takes 8h 35m

There are no direct flights from Montana to O'ahu. Popular non-direct routes for this connection are Bozeman Gallatin Field Airport - Honolulu Airport, Billings Logan Intl Airport - Honolulu Airport and Great Falls Airport - Honolulu Airport.

There is 1 airport near O'ahu: Honolulu (HNL)

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 July 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 (17.04% of total bookings). The next most popular plane models are Boeing 737-800 (15.82%), Embraer 175 (Enhanced Winglets) (12.27%), and Airbus A319 (8.68%).

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 $214	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $227	Free Cancellation	Rating 7.8 2,611 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $376	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $426	Free Cancellation	Rating 7.4 8,900 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.