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$127+ Cheap flights from Boise (BOI) to Montana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$127
(Alaska Airlines)

Popular in

September

Cheapest in

January

Average price

$147

Good round-trip deal

$146 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Bozeman Gallatin Field flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Bozeman Gallatin Field flights.
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From Boise Air Term. Gowen Fld to Montana
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Highest demand for flights based on searches. 13% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to Montana.
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Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Montana.
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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 November 26, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/25. 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 12/242:08 pmBOI - BZN
Nonstop1h 09mAlaska Airlines
Sun 12/281:43 pmBZN - BOI
Nonstop1h 22mAlaska Airlines
Deal found 11/25$127
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:08 pmBOI - BZN
Nonstop1h 09mAlaska Airlines
Tue 12/301:43 pmBZN - BOI
Nonstop1h 22mAlaska Airlines
Deal found 11/23$170
This Alaska Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 12/232:08 pmBOI - BZN
Nonstop1h 09mAlaska Airlines
Tue 12/301:43 pmBZN - BOI
Nonstop1h 22mAlaska Airlines
Deal found 11/24$172
This Alaska Airlines deal was found by Cheapflights users on 11/25. 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 12/262:08 pmBOI - BZN
Nonstop1h 09mAlaska Airlines
Sat 12/271:43 pmBZN - BOI
Nonstop1h 22mAlaska Airlines
Deal found 11/25$182
This Alaska Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 12/92:10 pmBOI - BZN
Nonstop1h 08mAlaska Airlines
Sat 12/131:44 pmBZN - BOI
Nonstop1h 15mAlaska Airlines
Deal found 11/24$227
This Delta deal was found by Cheapflights users on 11/26. 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 12/115:58 pmBOI - BZN
1 stop6h 20mDelta
Thu 12/186:33 pmBZN - BOI
1 stop6h 09mDelta
Deal found 11/26$233
This Alaska Airlines deal was found by Cheapflights users on 11/26. 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 12/2411:58 amBOI - MSO
1 stop11h 44mAlaska Airlines
Wed 12/315:20 amMSO - BOI
1 stop3h 55mAlaska Airlines
Deal found 11/26$238
This Delta deal was found by Cheapflights users on 11/24. 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 12/911:10 amBOI - BZN
1 stop6h 43mDelta
Sat 12/135:30 amBZN - BOI
1 stop4h 45mDelta
Deal found 11/24$247
This Alaska Airlines deal was found by Cheapflights users on 11/25. 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 12/316:00 pmBOI - MSO
1 stop5h 42mAlaska Airlines
Sat 1/36:00 amMSO - BOI
1 stop4h 07mAlaska Airlines
Deal found 11/25$295
This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
Fri 12/1210:41 pmBOI - BIL
1 stop13h 01mAllegiant Air
Sun 12/1410:24 pmBIL - BOI
1 stop17h 20mAllegiant Air
Deal found 11/26$335
This Alaska Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 12/236:08 amBOI - MSO
1 stop17h 34mAlaska Airlines
Tue 12/306:00 amMSO - BOI
1 stop17h 37mAlaska Airlines
Deal found 11/24$345
This KAYAK deal was found by Cheapflights users on 11/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:55 amBOI - MSO
1 stop6h 37mAlaska Airlines
Wed 12/176:29 amMSO - BOI
1 stop4h 05mAlaska Airlines
Deal found 11/24$367

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 November 26, 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

Wed 12/24

2:08 pm-3:17 pm

Nonstop1h 09m

Bozeman Gallatin Field

Sun 12/28

1:43 pm-3:05 pm

Nonstop1h 22m

$127

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Sun 1/4

2:08 pm-3:17 pm

Nonstop1h 09m

Bozeman Gallatin Field

Tue 1/6

1:43 pm-3:05 pm

Nonstop1h 22m

$167

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Fri 12/26

2:08 pm-3:17 pm

Nonstop1h 09m

Bozeman Gallatin Field

Tue 12/30

1:43 pm-3:05 pm

Nonstop1h 22m

$170

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Tue 12/23

2:08 pm-3:17 pm

Nonstop1h 09m

Bozeman Gallatin Field

Tue 12/30

1:43 pm-3:05 pm

Nonstop1h 22m

$172

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

Sat 2/21

12:51 pm-5:09 pm

1 stop4h 18m

Butte Silver Bow Co

Tue 2/24

6:10 pm-11:05 pm

1 stop4h 55m

$214

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Sat 1/10

1:55 pm-7:06 pm

1 stop5h 11m

Kalispell Glacier Park

Tue 1/13

1:54 pm-11:01 pm

1 stop9h 07m

$224

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Sat 2/28

8:30 am-2:52 pm

1 stop6h 22m

Billings Logan Intl

Wed 3/4

2:04 pm-10:40 pm

1 stop8h 36m

$224

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Sat 1/10

11:35 am-7:06 pm

1 stop7h 31m

Kalispell Glacier Park

Tue 1/13

12:54 pm-11:01 pm

2 stops10h 07m

$230

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Sat 2/28

8:50 am-7:39 pm

2 stops10h 49m

Billings Logan Intl

Wed 3/4

6:20 am-8:10 pm

2 stops13h 50m

$236

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Wed 12/24

11:58 am-11:42 pm

1 stop11h 44m

Missoula Johnson-Bell Field

Wed 12/31

5:20 am-9:15 am

1 stop3h 55m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 41 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 $86). Flying from Boise to Montana in May is currently the most expensive (average of $214). 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 November 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Boise to Montana at noon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Boise to Montana?

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

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

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 November 26, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines 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
11,354 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Alaska Airlines
8.0
Very good
11,354 reviews
Alaska Airlines
8.0
Very good
11,354 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,354 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
United Airlines
7.4
Good
9,046 reviews
Alaska Airlines
8.0
Very good
11,354 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

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.

  • How long is the flight from Boise to Montana?

    Departing from Boise to Montana will take you 1h 09m. Airlines will cover a distance of 292 mi. This flight may include one or multiple stops.

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

    $128 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $173 and $394, 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 - Bozeman Gallatin Field, Boise Air Term. Gowen Fld - Billings Logan Intl 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 Hawaiian Airlines (98%), Alaska Airlines (97%) or Horizon Air (97%) when booking your flight. These represent the most reliable airlines when flying from Boise to Montana.

  • What are the cheapest flights from Boise to Montana?

    On average you can expect to pay $187 for a flight from Boise to Montana. The cheapest flight overall is $78 while the most popular route, (Boise Air Term. Gowen Fld - Bozeman Gallatin Field) is currently priced at $137.

  • 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 $86). Flying from Boise to Montana in May is currently the most expensive (average of $214). 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.

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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$101Average$371FlexibilityNo cancel feeOn-time75%
DeltaCheapest$108Average$321FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$290Average$558FlexibilityNo cancel feeOn-time69%

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