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$75+ Cheap flights from Boise (BOI) to Montana

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Boise to Montana

Keep the following information in mind while searching for Boise to Montana flight deals. Data was last updated July 1, 2025.

Round-trip from

$150
(Alaska Airlines)

One-way from

$75
(Hawaiian Airlines)

Popular in

August

Cheapest in

March

Average price

$342
From Boise Air Term. Gowen Fld to Montana
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One-way flight from Boise Air Term. Gowen Fld to Montana
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Highest demand for flights based on searches. 19% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Boise to Montana

Cheapest flights from Boise to Montana
Explore the most affordable flight options available from Boise to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:46 pmBOI - BZN
1 stop13h 50mAlaska Airlines
Thu 8/711:16 amBZN - BOI
1 stop5h 50mAlaska Airlines
Deal found 6/29$150
This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 8/46:00 pmBOI - BZN
1 stop5h 59mDelta
Thu 8/75:30 amBZN - BOI
1 stop3h 56mDelta
Deal found 6/30$151
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:45 amBOI - BZN
1 stop7h 00mSouthwest
Thu 9/252:25 pmBZN - BOI
2 stops8h 45mSouthwest
Deal found 6/29$156
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/611:25 amBOI - BZN
1 stop7h 06mHawaiian Airlines
Sat 8/95:30 amBZN - BOI
1 stop3h 43mHawaiian Airlines
Deal found 6/30$160
This Delta deal was found by Cheapflights users on 6/29. 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 8/2312:45 pmBOI - BTM
1 stop4h 21mDelta
Tue 8/266:14 pmBTM - BOI
1 stop4h 46mDelta
Deal found 6/29$214
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:17 pmBOI - FCA
1 stop4h 42mAlaska Airlines
Tue 8/268:02 pmFCA - BOI
1 stop3h 57mAlaska Airlines
Deal found 6/29$260
This Delta deal was found by Cheapflights users on 6/29. 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 8/196:00 pmBOI - FCA
1 stop6h 25mDelta
Sat 8/235:20 amFCA - BOI
1 stop4h 25mDelta
Deal found 6/29$261
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:00 amBOI - BIL
1 stop7h 24mAlaska Airlines
Tue 9/27:18 pmBIL - BOI
1 stop4h 50mAlaska Airlines
Deal found 6/30$273
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:00 amBOI - MSO
1 stop6h 18mAlaska Airlines
Sun 8/244:14 pmMSO - BOI
1 stop6h 26mAlaska Airlines
Deal found 7/1$287
This Delta deal was found by Cheapflights users on 6/29. 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.
Wed 8/136:00 amBOI - HLN
1 stop6h 20mDelta
Fri 8/155:50 amHLN - BOI
1 stop3h 55mDelta
Deal found 6/29$294
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/145:42 pmBOI - BIL
1 stop5h 05mUnited Airlines
Sun 8/175:00 amBIL - BOI
1 stop4h 46mUnited Airlines
Deal found 6/30$309
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/71:00 pmBOI - MSO
1 stop4h 56mHawaiian Airlines
Mon 8/114:13 pmMSO - BOI
1 stop6h 33mHawaiian Airlines
Deal found 6/30$336

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Montana 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 July 1, 2025.
Use the filters below to find and compare flights from Boise to Montana that are best for you.

Fly from

Boise

Fly to

Montana

Route

Depart

Return

Price

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Mon 8/4

8:46 pm-10:36 am

1 stop13h 50m

Bozeman Gallatin Field

Thu 8/7

11:16 am-5:06 pm

1 stop5h 50m

$150

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Mon 8/4

6:00 pm-11:59 pm

1 stop5h 59m

Bozeman Gallatin Field

Thu 8/7

5:30 am-9:26 am

1 stop3h 56m

$151

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Mon 9/22

5:45 am-12:45 pm

1 stop7h 00m

Bozeman Gallatin Field

Thu 9/25

2:25 pm-11:10 pm

2 stops8h 45m

$156

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Wed 8/6

11:25 am-6:31 pm

1 stop7h 06m

Bozeman Gallatin Field

Sat 8/9

5:30 am-9:13 am

1 stop3h 43m

$160

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

Sat 8/23

12:45 pm-5:06 pm

1 stop4h 21m

Butte Silver Bow Co

Tue 8/26

6:14 pm-11:00 pm

1 stop4h 46m

$214

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Wed 8/20

5:45 pm-11:59 pm

1 stop6h 14m

Kalispell Glacier Park

Wed 8/27

8:02 pm-11:59 pm

1 stop3h 57m

$260

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Tue 8/19

6:00 pm-12:25 am

1 stop6h 25m

Kalispell Glacier Park

Sat 8/23

5:20 am-9:45 am

1 stop4h 25m

$261

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 8/29

6:00 am-1:24 pm

1 stop7h 24m

Billings Logan Intl

Tue 9/2

7:18 pm-12:08 am

1 stop4h 50m

$273

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Wed 8/20

9:00 am-3:18 pm

1 stop6h 18m

Missoula Johnson-Bell Field

Sun 8/24

4:14 pm-10:40 pm

1 stop6h 26m

$287

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Wed 8/13

6:00 am-12:20 pm

1 stop6h 20m

Helena

Fri 8/15

5:50 am-9:45 am

1 stop3h 55m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 46 results
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Best time to book a flight from Boise to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Boise 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 Boise to Montana

What is the cheapest month to book a flight from Boise to Montana?

Currently, October is the cheapest month in which you can book a flight from Boise to Montana (average of $371). Flying from Boise to Montana in May is currently the most expensive (average of $478). 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 BOI to MT?

Find hourly flight availability from Boise to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Montana as you normally would.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated July 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Boise to Montana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,273 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,539 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airport do you fly from for flights from Boise to Montana?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Montana from Boise.

  • What are the cheapest airlines to fly from Boise to Montana one-way?

    $75 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $84 and $89, respectively.

  • What are the most popular routes from Boise to Montana?

    When deciding which route to take from Boise to Montana consider Boise Air Term. Gowen Fld - Kalispell Glacier Park, Boise Air Term. Gowen Fld - Bozeman Gallatin Field or Boise Air Term. Gowen Fld - Missoula Johnson-Bell Field as they are the most popular.

  • What are the most reliable airlines from Boise to Montana?

    Consider Alaska Airlines (80%), Horizon Air (80%) or Hawaiian Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Boise to Montana.

  • Can I find deals for flights from Boise to Montana that include hotel bookings?

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

  • How can I find direct flights from Boise to Montana?

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

  • Can I find deals for business class flights from Boise to Montana?

    Yes. Cheapflights offers flight deals from Boise to Montana 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 Boise to Montana?

    Currently, October is the cheapest month in which you can book a flight from Boise to Montana (average of $371). Flying from Boise to Montana in May is currently the most expensive (average of $478). 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 3 airlines flying from Boise to Montana

Discover the top 3 airlines that operate flights from Boise to Montana. 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$126Average$360FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$137Average$420FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$161Average$446FlexibilityNo cancel feeOn-time63%

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