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Montana

$144+ 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
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap 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 April 18, 2026.

This Delta deal was found by Cheapflights users on 4/17. 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 5/306:41 pm
BOI
-
BZN
1 stop3h 21m
Delta
Sun 5/315:35 am
BZN
-
BOI
1 stop3h 57m
Delta
Deal found 4/17$227
This Delta deal was found by Cheapflights users on 4/15. 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.
Fri 7/176:42 pm
BOI
-
BZN
1 stop5h 41m
Delta
Thu 7/235:15 am
BZN
-
BOI
1 stop4h 14m
Delta
Deal found 4/15$253
This Delta deal was found by Cheapflights users on 4/15. 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 5/166:41 pm
BOI
-
BZN
1 stop3h 21m
Delta
Sat 5/231:00 pm
BZN
-
BOI
1 stop4h 50m
Delta
Deal found 4/15$283
This Delta deal was found by Cheapflights users on 4/17. 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 6/26:41 pm
BOI
-
BZN
1 stop5h 18m
Delta
Thu 6/45:35 am
BZN
-
BOI
1 stop3h 57m
Delta
Deal found 4/17$287
This Southwest deal was found by Cheapflights users on 4/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:40 pm
BOI
-
BZN
1 stop5h 30m
Southwest
Mon 6/87:15 pm
BZN
-
BOI
1 stop5h 50m
Southwest
Deal found 4/14$293
This Delta deal was found by Cheapflights users on 4/16. 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 7/166:42 pm
BOI
-
BZN
1 stop5h 41m
Delta
Sat 7/185:15 am
BZN
-
BOI
1 stop4h 14m
Delta
Deal found 4/16$303
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:19 pm
BOI
-
BZN
1 stop6h 23m
Alaska Airlines
Wed 6/38:00 am
BZN
-
BOI
1 stop6h 10m
Alaska Airlines
Deal found 4/13$307
This Southwest deal was found by Cheapflights users on 4/15. 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.
Wed 6/35:00 pm
BOI
-
BZN
2 stops7h 15m
Southwest
Sat 6/65:15 am
BZN
-
BOI
1 stop4h 30m
Southwest
Deal found 4/15$313
This Delta deal was found by Cheapflights users on 4/15. 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.
Fri 5/1510:39 am
BOI
-
BZN
1 stop12h 42m
Delta
Sun 5/175:35 am
BZN
-
BOI
1 stop3h 57m
Delta
Deal found 4/15$315
This SmartFares deal was found by Cheapflights users on 4/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:07 pm
BOI
-
MSO
1 stop5h 52m
Alaska Airlines
Sat 6/67:45 am
MSO
-
BOI
1 stop5h 17m
Alaska Airlines
Deal found 4/15$315
This Southwest deal was found by Cheapflights users on 4/17. 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.
Tue 6/25:00 pm
BOI
-
BZN
2 stops7h 15m
Southwest
Thu 6/47:15 pm
BZN
-
BOI
1 stop5h 50m
Southwest
Deal found 4/17$317
This Delta deal was found by Cheapflights users on 4/17. 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 8/101:15 pm
BOI
-
BTM
1 stop3h 40m
Delta
Sat 8/226:10 pm
BTM
-
BOI
1 stop5h 46m
Delta
Deal found 4/17$324

Find flight deals from Boise to Montana

Keep the following information in mind while searching for Boise to Montana flight deals. Data was last updated April 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$227
(Delta)

One-way from

$144
(Delta)

Popular in

June

Cheapest in

November

Average price

$426

Good one-way deal

$283 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Bozeman Gallatin Field flights.
Search Deals
From Boise Air Term. Gowen Fld to Montana
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Montana
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Montana.
Search Deals

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 April 18, 2026.
Use the filters below to find and compare flights from Boise to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Thu 6/4

7:40 pm-1:10 am

1 stop5h 30m

Bozeman Gallatin Field

Sun 6/7

8:20 pm-1:20 am

1 stop5h 00m

$303

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Fri 6/5

6:07 pm-10:42 pm

1 stop4h 35m

Bozeman Gallatin Field

Tue 6/9

11:43 am-6:14 pm

1 stop6h 31m

$307

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Fri 5/22

4:19 pm-10:42 pm

1 stop6h 23m

Bozeman Gallatin Field

Mon 5/25

8:00 am-1:02 pm

1 stop5h 02m

$307

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Tue 6/2

5:00 pm-12:15 am

2 stops7h 15m

Bozeman Gallatin Field

Thu 6/4

4:30 pm-1:05 am

2 stops8h 35m

$322

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

Fri 8/21

11:35 am-4:55 pm

1 stop5h 20m

Butte Silver Bow Co

Fri 9/4

6:10 pm-11:56 pm

1 stop5h 46m

$324

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sat 5/9

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Wed 5/13

4:43 pm-10:24 pm

1 stop5h 41m

$332

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

Thu 4/30

10:45 am-5:08 pm

1 stop6h 23m

Butte Silver Bow Co

Mon 5/4

6:10 pm-11:57 pm

1 stop5h 47m

$334

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Tue 5/26

6:41 pm-11:14 pm

1 stop4h 33m

Kalispell Glacier Park

Sat 5/30

5:13 am-9:32 am

1 stop4h 19m

$335

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Tue 5/26

6:07 pm-11:58 pm

1 stop5h 51m

Kalispell Glacier Park

Sat 5/30

5:40 pm-11:58 pm

1 stop6h 18m

$335

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Wed 5/13

6:41 pm-12:22 am

1 stop5h 41m

Missoula Johnson-Bell Field

Wed 5/20

5:30 am-9:32 am

1 stop4h 02m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, August is the cheapest month in which you can book a flight from Boise to Montana (average of $78). Flying from Boise to Montana in May is currently the most expensive (average of $215). 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 April 18, 2026.

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 April 18, 2026.
See what other customers who have flown with Alaska Airlines 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
7.9
Good
12,259 reviews

Entertainment

7.0

Crew

8.5

Food

7.0

Boarding

8.1

Overall

7.9

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,259 reviews
Alaska Airlines
7.9
Good
12,259 reviews

Entertainment

7.0

Crew

8.5

Food

7.0

Boarding

8.1

Overall

7.9

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,423 reviews
Alaska Airlines
7.9
Good
12,259 reviews

Entertainment

7.0

Crew

8.5

Food

7.0

Boarding

8.1

Overall

7.9

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 4h 35m. 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?

    $93 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $94 and $179, 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 - Kalispell Glacier Park as they are the most popular.

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

    Consider Hawaiian Airlines (89%), Alaska Airlines (88%) or Horizon Air (88%) 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 $283 for a flight from Boise to Montana. The cheapest flight overall is $203 while the most popular route, (Boise Air Term. Gowen Fld - Bozeman Gallatin Field) is currently priced at $227.

  • 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, August is the cheapest month in which you can book a flight from Boise to Montana (average of $78). Flying from Boise to Montana in May is currently the most expensive (average of $215). 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 2 airlines flying from Boise to Montana

Discover the top 2 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 April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$88Average$306FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$99Average$440FlexibilityNo cancel feeOn-time75%

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