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

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

What airlines fly to Montana?

Alaska Airlines, United Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Montana from O'ahu according to our data. Alaska Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 4 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from O'ahu to Montana?

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

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

There are 4 operators available for flights from O'ahu to Montana as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from O'ahu to Montana.

What documentation or ID do you need to fly to Montana?

The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$180 Cheap Flights from O'ahu to Montana in 2025/26

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Find the cheapest flights from O'ahu to Montana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 9:54 am

HNL

BZN

10h 14m1 stop

1:13 pm - 9:08 pm

BZN

HNL

10h 55m1 stop

$359United Airlines

Mon, Jan 19 - Mon, Jan 26

8:40 pm - 9:54 am

HNL

BZN

10h 14m1 stop

10:50 am - 9:08 pm

BZN

HNL

13h 18m2 stops

$364United Airlines

Mon, Jan 19 - Mon, Jan 26

9:46 pm - 5:19 pm

HNL

GTF

16h 33m1 stop

5:59 pm - 11:11 am

GTF

HNL

20h 12m1 stop

$372Multiple Airlines

Fri, Jan 30 - Tue, Feb 3

11:59 pm - 5:19 pm

HNL

GTF

14h 20m1 stop

5:59 pm - 7:56 pm

GTF

HNL

28h 57m1 stop

$392Multiple Airlines

Fri, Jan 30 - Tue, Feb 3

8:00 am - 11:36 pm

HNL

BIL

12h 36m1 stop

7:00 am - 10:08 pm

BIL

HNL

18h 08m1 stop

$399Multiple Airlines

Thu, Jan 29 - Mon, Feb 2

8:00 am - 11:55 pm

HNL

MSO

12h 55m1 stop

4:20 pm - 10:08 pm

MSO

HNL

8h 48m1 stop

$400Multiple Airlines

Sat, Jan 17 - Sat, Jan 24

10:50 pm - 3:20 pm

HNL

BZN

13h 30m2 stops

10:50 am - 9:08 pm

BZN

HNL

13h 18m2 stops

$405United Airlines

Mon, Jan 19 - Mon, Jan 26

10:30 pm - 5:38 pm

HNL

MSO

16h 08m2 stops

5:00 am - 5:05 pm

MSO

HNL

15h 05m2 stops

$434Delta

Thu, Jan 22 - Mon, Jan 26

10:30 pm - 5:30 pm

HNL

GTF

16h 00m2 stops

5:30 am - 5:58 pm

GTF

HNL

15h 28m2 stops

$550Delta

Thu, Jan 15 - Fri, Jan 23

10:55 pm - 3:28 pm

HNL

BZN

13h 33m2 stops

6:30 am - 8:21 pm

BZN

HNL

17h 51m2 stops

$613United Airlines

Wed, Mar 4 - Sun, Mar 8

United Airlines flights from O'ahu to Montana

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

United Airlines

Jan 19

HNL8:40 pmHonolulu

10h 14m

1 stop

BZN9:54 amBozeman Gallatin Field

Jan 26

BZN1:13 pmBozeman Gallatin Field

10h 55m

1 stop

HNL9:08 pmHonolulu

$359

Find similar

United Airlines

Jan 19

HNL8:40 pmHonolulu

10h 14m

1 stop

BZN9:54 amBozeman Gallatin Field

Jan 26

BZN10:50 amBozeman Gallatin Field

13h 18m

2 stops

HNL9:08 pmHonolulu

$364

Find similar

United Airlines

Jan 19

HNL10:50 pmHonolulu

13h 30m

2 stops

BZN3:20 pmBozeman Gallatin Field

Jan 26

BZN10:50 amBozeman Gallatin Field

13h 18m

2 stops

HNL9:08 pmHonolulu

$405

Find similar

Delta flights from O'ahu to Montana

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

Delta

Jan 22

HNL10:30 pmHonolulu

16h 08m

2 stops

MSO5:38 pmMissoula Johnson-Bell Field

Jan 26

MSO5:00 amMissoula Johnson-Bell Field

15h 05m

2 stops

HNL5:05 pmHonolulu

$434

Find similar

Delta

Jan 15

HNL10:30 pmHonolulu

16h 00m

2 stops

GTF5:30 pmGreat Falls

Jan 23

GTF5:30 amGreat Falls

15h 28m

2 stops

HNL5:58 pmHonolulu

$550

Find similar

Delta

Dec 25

HNL7:00 amHonolulu

13h 03m

2 stops

BZN11:03 pmBozeman Gallatin Field

Dec 30

BZN11:53 amBozeman Gallatin Field

13h 07m

1 stop

HNL10:00 pmHonolulu

$694

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HonoluluBozeman

HNL - BZN

HNLBZN

Honolulu

Mon 1/19

8:40 pm-9:54 am

1 stop10h 14m

Bozeman Gallatin Field

Mon 1/26

1:13 pm-9:08 pm

1 stop10h 55m

$359

HonoluluBozeman

HNL - BZN

HNLBZN

Honolulu

Mon 1/19

8:40 pm-9:54 am

1 stop10h 14m

Bozeman Gallatin Field

Mon 1/26

10:50 am-9:08 pm

2 stops13h 18m

$364

HonoluluGreat Falls

HNL - GTF

HNLGTF

Honolulu

Fri 1/30

9:46 pm-5:19 pm

1 stop16h 33m

Great Falls

Tue 2/3

5:59 pm-11:11 am

1 stop20h 12m

$372

HonoluluGreat Falls

HNL - GTF

HNLGTF

Honolulu

Fri 1/30

11:59 pm-5:19 pm

1 stop14h 20m

Great Falls

Tue 2/3

5:59 pm-7:56 pm

1 stop28h 57m

$392

HonoluluBillings

HNL - BIL

HNLBIL

Honolulu

Thu 1/29

8:00 am-11:36 pm

1 stop12h 36m

Billings Logan Intl

Mon 2/2

7:00 am-10:08 pm

1 stop18h 08m

$399

HonoluluMissoula

HNL - MSO

HNLMSO

Honolulu

Sat 1/17

8:00 am-11:55 pm

1 stop12h 55m

Missoula Johnson-Bell Field

Sat 1/24

4:20 pm-10:08 pm

1 stop8h 48m

$400

HonoluluBozeman

HNL - BZN

HNLBZN

Honolulu

Mon 1/19

10:50 pm-3:20 pm

2 stops13h 30m

Bozeman Gallatin Field

Mon 1/26

10:50 am-9:08 pm

2 stops13h 18m

$405

HonoluluMissoula

HNL - MSO

HNLMSO

Honolulu

Thu 1/22

10:30 pm-5:38 pm

2 stops16h 08m

Missoula Johnson-Bell Field

Mon 1/26

5:00 am-5:05 pm

2 stops15h 05m

$434

HonoluluGreat Falls

HNL - GTF

HNLGTF

Honolulu

Thu 1/15

10:30 pm-5:30 pm

2 stops16h 00m

Great Falls

Fri 1/23

5:30 am-5:58 pm

2 stops15h 28m

$550

HonoluluBozeman

HNL - BZN

HNLBZN

Honolulu

Wed 3/4

10:55 pm-3:28 pm

2 stops13h 33m

Bozeman Gallatin Field

Sun 3/8

6:30 am-8:21 pm

2 stops17h 51m

$613

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 O'ahu to Montana

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 day to depart on your flight to Montana?

Our data shows that Wednesday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $502. The most expensive day to fly to Montana is Saturday, with ticket prices averaging around $751.

What is the cheapest time of day to depart on your flight to Montana?

The cheapest time of day to fly to Montana is at noon when flights can be purchased for as low as $514. In the evening is when there is more demand to fly to Montana, so prices are often more expensive at around $629 per ticket.

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

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

Cheap O'ahu to Montana flight deals and tips

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

Fastest flight time	8h 30m
Direct flights	None

The fastest flight from O'ahu to Montana takes 8h 30m

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

Search flight deals

When did momondo last update prices for flights from O'ahu to Montana?
Prices for flights from O'ahu to Montana were last updated today.
How many operators does momondo search for flights from O'ahu to Montana?
There are 4 operators available for flights from O'ahu to Montana as of December 2025.
How old do you have to be to fly from O'ahu to Montana?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from O'ahu to Montana.
What documentation or ID do you need to fly to Montana?
The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from O'ahu to Montana?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from O'ahu to Montana is Boeing 737-800 (20.93% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (17.79%), Embraer 175 (Enhanced Winglets) (10.35%), and Embraer 175 (9.06%).

Best airlines flying from O'ahu to Montana

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $331	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $411	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $415	Free Cancellation	Rating 8.0 11,517 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $448	Free Cancellation	Rating 7.4 9,109 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montana from O'ahu.

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

All flight searches from O'ahu to Montana on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Montana from O'ahu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for O'ahu to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.