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$232+ Cheap flights from Montana to O'ahu

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HNL
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Montana to O'ahu

Cheapest flights from Montana to O'ahu
Explore the most affordable flight options available from Montana to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:05 amBZN - HNL
1 stop28h 41mMultiple Airlines
Sun 12/2810:55 pmHNL - BZN
1 stop31h 20mMultiple Airlines
Deal found 12/20$636
This Kiwi.com deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:49 amMSO - HNL
1 stop27h 06mMultiple Airlines
Mon 12/299:39 pmHNL - MSO
2 stops33h 20mMultiple Airlines
Deal found 12/20$720
This Delta deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:20 amBZN - HNL
1 stop13h 32mDelta
Sun 12/2811:35 pmHNL - BZN
1 stop8h 38mDelta
Deal found 12/21$744
This Delta deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:30 amGTF - HNL
1 stop13h 22mDelta
Fri 1/239:35 pmHNL - GTF
2 stops11h 57mDelta
Deal found 12/18$831
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:15 amBZN - HNL
2 stops14h 14mUnited Airlines
Sun 12/2811:59 pmHNL - BZN
2 stops12h 28mUnited Airlines
Deal found 12/20$855
This Delta deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:20 amMSO - HNL
1 stop13h 32mDelta
Thu 12/2510:50 amHNL - MSO
1 stop9h 32mDelta
Deal found 12/19$870
This Kiwi.com deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:07 pmBIL - HNL
1 stop13h 12mMultiple Airlines
Fri 12/2610:07 amHNL - BIL
1 stop27h 48mMultiple Airlines
Deal found 12/20$873
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:15 amBZN - HNL
1 stop15h 33mUnited Airlines
Sat 12/2711:59 pmHNL - BZN
1 stop9h 29mUnited Airlines
Deal found 12/18$895
This United Airlines deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amMSO - HNL
1 stop15h 48mUnited Airlines
Wed 1/710:50 pmHNL - MSO
2 stops20h 01mUnited Airlines
Deal found 12/19$913
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:41 amBZN - HNL
2 stops15h 03mUnited Airlines
Thu 1/18:40 pmHNL - BZN
1 stop10h 05mUnited Airlines
Deal found 12/18$968
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:15 amGTF - HNL
2 stops14h 22mUnited Airlines
Fri 1/238:00 amHNL - GTF
3 stops26h 48mUnited Airlines
Deal found 12/18$968
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:39 pmFCA - HNL
1 stop11h 51mUnited Airlines
Thu 1/18:40 pmHNL - FCA
1 stop13h 56mUnited Airlines
Deal found 12/18$1,025

Find flight deals from Montana to O'ahu

Keep the following information in mind while searching for Montana to O'ahu flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$353
(Alaska Airlines)

One-way from

$232
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$679
Provider with most accurate pricing for Bozeman Gallatin Field-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Honolulu flights.
Search Deals
From Montana to O'ahu
Search Deals
One-way flight from Montana to O'ahu
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to O'ahu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Montana to O'ahu that are best for you.

Fly from

Montana

Fly to

O'ahu

Route

Depart

Return

Price

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Sat 2/21

1:10 pm-9:54 pm

2 stops11h 44m

Honolulu

Wed 2/25

7:45 am-10:29 pm

2 stops11h 44m

$354

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Mon 1/19

6:15 am-4:43 pm

1 stop13h 28m

Honolulu

Mon 1/26

8:40 pm-9:54 am

1 stop10h 14m

$359

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Sat 2/21

1:05 pm-9:21 pm

1 stop11h 16m

Honolulu

Fri 2/27

11:30 pm-11:51 am

1 stop9h 21m

$359

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Sat 2/21

6:28 pm-10:06 pm

1 stop30h 38m

Honolulu

Wed 2/25

11:59 pm-4:17 pm

1 stop13h 18m

$361

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Tue 2/3

7:25 pm-7:56 pm

1 stop27h 31m

Honolulu

Thu 2/5

11:59 pm-11:56 pm

1 stop20h 57m

$363

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Sat 2/21

1:05 pm-9:21 pm

1 stop11h 16m

Honolulu

Tue 3/3

11:30 pm-3:23 pm

2 stops12h 53m

$364

MissoulaHonolulu

MSO - HNL

MSOHNL

Missoula Johnson-Bell Field

Mon 3/2

1:39 pm-8:03 pm

1 stop9h 24m

Honolulu

Tue 3/10

7:00 am-11:59 pm

1 stop12h 59m

$371

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 1/27

5:59 pm-11:11 am

1 stop20h 12m

Honolulu

Tue 2/3

11:59 pm-5:19 pm

1 stop14h 20m

$372

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 1/27

5:30 am-5:05 pm

2 stops14h 35m

Honolulu

Tue 2/3

10:30 pm-5:30 pm

2 stops16h 00m

$374

BozemanHonolulu

BZN - HNL

BZNHNL

Bozeman Gallatin Field

Tue 3/24

6:30 am-5:05 pm

2 stops14h 35m

Honolulu

Tue 4/14

7:55 pm-9:47 am

1 stop9h 52m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 32 results
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Best time to book a flight from Montana to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to O'ahu

What is the cheapest month to book a flight from Montana to O'ahu?

Currently, May is the cheapest month in which you can book a flight from Montana to O'ahu (average of $227). Flying from Montana to O'ahu in October is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to FUW?

Find hourly flight availability from Montana to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

It’s optimal to fly from Montana to O'ahu in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Montana to O'ahu?

Use this chart to determine the cheapest time to fly round-trip from Montana to O'ahu. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Montana to O'ahu flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Montana to O'ahu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Montana to O'ahu in 11h 44m. Fly via Delta, United Airlines, or Alaska Airlines to get the fastest option. Montana and O'ahu are separated by a distance of 3141 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to O'ahu one-way?

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $193. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Montana to O'ahu for a low price.

  • Can I find deals for flights from Montana to O'ahu that include hotel bookings?

    Yes. In addition to deals on Montana to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to O'ahu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to O'ahu.

  • Can I find deals for business class flights from Montana to O'ahu?

    Yes. Cheapflights offers flight deals from Montana to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to O'ahu?

    Currently, May is the cheapest month in which you can book a flight from Montana to O'ahu (average of $227). Flying from Montana to O'ahu in October is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Montana to O'ahu

Discover the top 4 airlines that operate flights from Montana to O'ahu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$215Average$692FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$227Average$687FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$415Average$655FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$431Average$681FlexibilityNo cancel feeOn-time69%

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