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$84+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$157
(Alaska Airlines)

One-way from

$84
(Southwest)

Popular in

August

Cheapest in

March

Average price

$437

Good one-way deal

$139 or less
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. 14% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
vie. 11/142:16 pmBOI - BZN
Nonstop1h 06mAlaska Airlines
dom. 11/161:42 pmBZN - BOI
Nonstop1h 15mAlaska Airlines
Deal found 8/12$157
This Southwest deal was found by Cheapflights users on 8/12. 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.
vie. 11/145:00 amBOI - BZN
1 stop4h 35mSouthwest
dom. 11/165:45 pmBZN - BOI
1 stop6h 50mSouthwest
Deal found 8/12$167
This Delta deal was found by Cheapflights users on 8/13. 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.
vie. 9/56:00 pmBOI - BZN
1 stop5h 13mDelta
dom. 9/75:30 amBZN - BOI
1 stop4h 18mDelta
Deal found 8/13$187
This Delta deal was found by Cheapflights users on 8/14. 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.
jue. 11/611:12 amBOI - BTM
1 stop5h 56mDelta
mar. 11/116:10 pmBTM - BOI
1 stop6h 07mDelta
Deal found 8/14$214
This Delta deal was found by Cheapflights users on 8/14. 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.
dom. 8/316:00 pmBOI - BZN
1 stop5h 09mDelta
dom. 9/75:30 amBZN - BOI
1 stop4h 18mDelta
Deal found 8/14$252
This Delta deal was found by Cheapflights users on 8/14. 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.
vie. 11/711:12 amBOI - BTM
1 stop5h 56mDelta
mar. 11/116:10 pmBTM - BOI
1 stop6h 07mDelta
Deal found 8/14$258
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
lun. 9/110:29 pmBOI - BIL
1 stop13h 21mMultiple Airlines
vie. 9/59:58 amBIL - BOI
1 stop10h 33mMultiple Airlines
Deal found 8/13$259
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
mié. 9/102:28 pmBOI - BIL
1 stop4h 10mAlaska Airlines
mié. 9/173:43 pmBIL - BOI
1 stop8h 16mAlaska Airlines
Deal found 8/11$262
This Hawaiian Airlines deal was found by Cheapflights users on 8/11. 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.
lun. 9/229:00 amBOI - MSO
1 stop6h 18mHawaiian Airlines
sáb. 9/275:45 amMSO - BOI
1 stop3h 35mHawaiian Airlines
Deal found 8/11$270
This Delta deal was found by Cheapflights users on 8/14. 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.
sáb. 11/85:25 amBOI - BTM
2 stops11h 43mDelta
mié. 11/126:10 pmBTM - BOI
1 stop6h 07mDelta
Deal found 8/14$272
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
mié. 9/38:46 pmBOI - BIL
1 stop27h 25mAlaska Airlines
mié. 9/103:43 pmBIL - BOI
1 stop8h 16mAlaska Airlines
Deal found 8/12$272
This Delta deal was found by Cheapflights users on 8/13. 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.
mié. 9/34:20 pmBOI - BIL
2 stops6h 27mDelta
sáb. 9/65:25 amBIL - BOI
2 stops7h 41mDelta
Deal found 8/13$284

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 agosto 14, 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

vie. 11/14

2:16 pm-3:22 pm

Nonstop1h 06m

Bozeman Gallatin Field

dom. 11/16

1:42 pm-2:57 pm

Nonstop1h 15m

$157

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

vie. 11/14

5:00 am-9:35 am

1 stop4h 35m

Bozeman Gallatin Field

dom. 11/16

5:45 pm-12:35 am

1 stop6h 50m

$167

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

vie. 9/5

6:00 pm-11:13 pm

1 stop5h 13m

Bozeman Gallatin Field

dom. 9/7

5:30 am-9:48 am

1 stop4h 18m

$187

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

jue. 11/6

11:12 am-5:08 pm

1 stop5h 56m

Butte Silver Bow Co

mié. 11/12

6:10 pm-12:17 am

1 stop6h 07m

$214

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

jue. 11/6

11:12 am-5:08 pm

1 stop5h 56m

Butte Silver Bow Co

mar. 11/11

6:10 pm-12:17 am

1 stop6h 07m

$214

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

sáb. 11/8

11:12 am-5:08 pm

1 stop5h 56m

Butte Silver Bow Co

mié. 11/12

6:10 pm-12:17 am

1 stop6h 07m

$214

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

sáb. 11/8

1:00 pm-5:08 pm

1 stop4h 08m

Butte Silver Bow Co

mar. 11/11

6:10 pm-12:17 am

1 stop6h 07m

$214

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

dom. 8/31

6:00 pm-11:09 pm

1 stop5h 09m

Bozeman Gallatin Field

dom. 9/7

5:30 am-9:48 am

1 stop4h 18m

$252

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

vie. 11/7

11:12 am-5:08 pm

1 stop5h 56m

Butte Silver Bow Co

mié. 11/12

6:10 pm-12:17 am

1 stop6h 07m

$258

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

sáb. 11/8

1:00 pm-5:08 pm

1 stop4h 08m

Butte Silver Bow Co

lun. 11/10

6:10 pm-12:17 am

1 stop6h 07m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 60 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 agosto 14, 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.

How much does it cost to fly round-trip from Boise to Montana?

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 agosto 14, 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

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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?

    $84 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Hawaiian Airlines and Delta, with prices starting from $98 and $99, 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 - Kalispell Glacier Park or Boise Air Term. Gowen Fld - Cody E.E. Faust as they are the most popular.

  • What are the cheapest flights from Boise to Montana?

    On average you can expect to pay $139 for a flight from Boise to Montana. The cheapest flight overall is $109 while the most popular route, (Boise Air Term. Gowen Fld - Bozeman Gallatin Field) is currently priced at $157.

  • 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.

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Alternative routes for Boise to Montana

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Top 4 airlines flying from Boise to Montana

Discover the top 4 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$119Average$365FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$137Average$375FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$161Average$446FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$290Average$424FlexibilityNo cancel feeOn-time69%

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