What airlines fly to O'ahu?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to O'ahu from Montana according to our data. United Airlines is the first choice among our users, with 38% 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.

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

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

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

If you’re flying from a popular airport in Montana, such as Bozeman or Missoula, and flying into O'ahu, then you can expect flight times to average 2h 41m and 2h 56m, respectively.

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 May 2026, 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.

$248 Cheap Flights from Montana to O'ahu in 2026

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Find the cheapest flights from Montana to O'ahu

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:18 pm - 7:26 pm

BZN

HNL

9h 08m

1 stop

12:15 pm - 1:24 pm

HNL

BZN

21h 09m

1 stop

$477Multiple Airlines

Tue, Sep 8 - Mon, Sep 14

3:35 pm - 10:53 am

BZN

HNL

23h 18m

1 stop

12:15 pm - 1:22 pm

HNL

BZN

21h 07m

1 stop

$495Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

3:42 pm - 11:13 am

BIL

HNL

23h 31m

1 stop

12:15 pm - 3:02 pm

HNL

BIL

22h 47m

1 stop

$496Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

6:00 am - 1:38 pm

BZN

HNL

11h 38m

1 stop

10:45 pm - 2:33 pm

HNL

BZN

12h 48m

1 stop

$498Delta

Wed, Oct 21 - Tue, Nov 3

6:15 am - 2:50 pm

BIL

HNL

12h 35m

1 stop

8:45 pm - 11:04 am

HNL

BIL

11h 19m

1 stop

$498Delta

Tue, Oct 27 - Wed, Nov 4

8:00 am - 2:02 pm

BZN

HNL

10h 02m

1 stop

3:02 pm - 9:46 am

HNL

BZN

14h 44m

1 stop

$506Alaska Airlines

Sun, May 31 - Tue, Jun 9

6:30 am - 4:09 pm

BZN

HNL

13h 39m

2 stops

9:50 pm - 1:28 pm

HNL

BZN

11h 38m

2 stops

$509United Airlines

Tue, Oct 20 - Mon, Oct 26

12:11 pm - 7:26 pm

BIL

HNL

11h 15m

1 stop

2:44 pm - 11:38 am

HNL

BIL

16h 54m

1 stop

$547Alaska Airlines

Tue, Sep 1 - Mon, Sep 7

1:20 pm - 7:44 pm

FCA

HNL

10h 24m

1 stop

9:40 pm - 12:27 pm

HNL

FCA

10h 47m

1 stop

$556United Airlines

Thu, May 21 - Mon, May 25

7:00 am - 9:59 pm

MSO

HNL

17h 59m

2 stops

7:00 pm - 12:39 pm

HNL

MSO

14h 39m

1 stop

$589American Airlines

Mon, Nov 2 - Tue, Nov 10

American Airlines flights from Montana to O'ahu

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

American Airlines

Nov 2

MSO7:00 amMissoula Johnson-Bell Field

17h 59m

2 stops

HNL9:59 pmHonolulu

Nov 10

HNL7:00 pmHonolulu

14h 39m

1 stop

MSO12:39 pmMissoula Johnson-Bell Field

$589

American Airlines

Nov 3

MSO7:00 amMissoula Johnson-Bell Field

17h 59m

2 stops

HNL9:59 pmHonolulu

Nov 11

HNL7:00 pmHonolulu

14h 39m

1 stop

MSO12:39 pmMissoula Johnson-Bell Field

$634

American Airlines

Nov 3

MSO7:00 amMissoula Johnson-Bell Field

17h 59m

2 stops

HNL9:59 pmHonolulu

Nov 11

HNL2:36 pmHonolulu

19h 03m

2 stops

MSO12:39 pmMissoula Johnson-Bell Field

$639

United Airlines flights from Montana to O'ahu

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

United Airlines

Oct 20

BZN6:30 amBozeman Gallatin Field

13h 39m

2 stops

HNL4:09 pmHonolulu

Oct 26

HNL9:50 pmHonolulu

11h 38m

2 stops

BZN1:28 pmBozeman Gallatin Field

$509

United Airlines

May 21

FCA1:20 pmKalispell Glacier Park

10h 24m

1 stop

HNL7:44 pmHonolulu

May 25

HNL9:40 pmHonolulu

10h 47m

1 stop

FCA12:27 pmKalispell Glacier Park

$556

United Airlines

May 21

FCA1:20 pmKalispell Glacier Park

10h 24m

1 stop

HNL7:44 pmHonolulu

May 25

HNL10:53 pmHonolulu

12h 37m

2 stops

FCA3:30 pmKalispell Glacier Park

$562

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Tue 9/8

2:18 pm-7:26 pm

1 stop9h 08m

Honolulu

Mon 9/14

12:15 pm-1:24 pm

1 stop21h 09m

$477

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Wed 10/14

3:35 pm-10:53 am

1 stop23h 18m

Honolulu

Wed 10/21

12:15 pm-1:22 pm

1 stop21h 07m

$495

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Wed 9/23

3:42 pm-11:13 am

1 stop23h 31m

Honolulu

Wed 9/30

12:15 pm-3:02 pm

1 stop22h 47m

$496

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Wed 10/21

6:00 am-1:38 pm

1 stop11h 38m

Honolulu

Tue 11/3

10:45 pm-2:33 pm

1 stop12h 48m

$498

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Tue 10/27

6:15 am-2:50 pm

1 stop12h 35m

Honolulu

Wed 11/4

8:45 pm-11:04 am

1 stop11h 19m

$498

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Sun 5/31

8:00 am-2:02 pm

1 stop10h 02m

Honolulu

Tue 6/9

3:02 pm-9:46 am

1 stop14h 44m

$506

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Tue 10/20

6:30 am-4:09 pm

2 stops13h 39m

Honolulu

Mon 10/26

9:50 pm-1:28 pm

2 stops11h 38m

$509

BillingsHonolulu

BIL - HNL

BILHNL

Billings Logan Intl

Tue 9/1

12:11 pm-7:26 pm

1 stop11h 15m

Honolulu

Mon 9/7

2:44 pm-11:38 am

1 stop16h 54m

$547

Quickest round-trip

KalispellHonolulu

FCA - HNL

FCAHNL

Kalispell Glacier Park

Thu 5/21

1:20 pm-7:44 pm

1 stop10h 24m

Honolulu

Mon 5/25

9:40 pm-12:27 pm

1 stop10h 47m

$556

MissoulaHonolulu

MSO - HNL

MSOHNL

Missoula Johnson-Bell Field

Mon 11/2

7:00 am-9:59 pm

2 stops17h 59m

Honolulu

Tue 11/10

7:00 pm-12:39 pm

1 stop14h 39m

$589

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 $214.

How far in advance should I book a flight from Montana 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 $581 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

Fastest flight time	8h 30m
Direct flights	None

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

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

Search flight deals

Frequently asked questions about flying from Montana to O'ahu

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 May 2026, 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 Boeing 737-800 (14.52% of total bookings). The next most popular plane models are Airbus A319 (12.96%), Embraer 175 (Enhanced Winglets) (11.64%), and Airbus A320-100/200 (10.61%).

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 8,446 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $294	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $367	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $410	Free Cancellation	Rating 7.9 12,354 reviews	Search Alaska 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.