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$79+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
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 March 13, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 4/92:18 pm
BOI
-
BZN
Nonstop1h 06m
Alaska Airlines
Sun 4/121:50 pm
BZN
-
BOI
Nonstop1h 15m
Alaska Airlines
Deal found 3/11$117
This Southwest deal was found by Cheapflights users on 3/10. 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 4/75:15 pm
BOI
-
BZN
1 stop7h 00m
Southwest
Tue 4/143:20 pm
BZN
-
BOI
1 stop6h 50m
Southwest
Deal found 3/10$151
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:16 pm
BOI
-
BZN
1 stop5h 53m
Delta
Mon 4/205:30 am
BZN
-
BOI
1 stop4h 23m
Delta
Deal found 3/12$157
This Southwest deal was found by Cheapflights users on 3/9. 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.
Fri 4/174:20 pm
BOI
-
BZN
1 stop6h 40m
Southwest
Mon 4/204:20 pm
BZN
-
BOI
2 stops8h 25m
Southwest
Deal found 3/9$162
This Delta deal was found by Cheapflights users on 3/8. 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 4/116:00 am
BOI
-
BZN
1 stop4h 48m
Delta
Tue 4/146:34 pm
BZN
-
BOI
1 stop3h 22m
Delta
Deal found 3/8$167
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Sun 4/52:18 pm
BOI
-
BZN
Nonstop1h 06m
Alaska Airlines
Sun 4/121:50 pm
BZN
-
BOI
Nonstop1h 15m
Alaska Airlines
Deal found 3/7$172
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:10 pm
BOI
-
BZN
1 stop5h 00m
Southwest
Wed 4/88:10 am
BZN
-
BOI
1 stop7h 15m
Southwest
Deal found 3/11$179
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/212:22 pm
BOI
-
BZN
1 stop4h 24m
Alaska Airlines
Fri 4/247:59 pm
BZN
-
BOI
1 stop17h 53m
Alaska Airlines
Deal found 3/8$181
This Southwest deal was found by Cheapflights users on 3/7. 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.
Sun 5/315:10 pm
BOI
-
BZN
1 stop6h 45m
Southwest
Sun 6/78:20 pm
BZN
-
BOI
1 stop5h 00m
Southwest
Deal found 3/7$187
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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.
Wed 4/152:22 pm
BOI
-
FCA
1 stop5h 24m
Alaska Airlines
Sun 4/198:26 pm
FCA
-
BOI
1 stop13h 55m
Alaska Airlines
Deal found 3/11$205
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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.
Mon 4/206:04 pm
BOI
-
MSO
1 stop5h 53m
Alaska Airlines
Wed 4/223:55 pm
MSO
-
BOI
1 stop7h 07m
Alaska Airlines
Deal found 3/11$205
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 4/256:00 am
BOI
-
MSO
1 stop8h 59m
Alaska Airlines
Tue 4/283:55 pm
MSO
-
BOI
1 stop7h 07m
Alaska Airlines
Deal found 3/8$225

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Alaska Airlines)

One-way from

$79
(Southwest)

Popular in

September

Cheapest in

November

Average price

$202

Good round-trip deal

$172 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. 20% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip 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 March 13, 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
Quickest round-trip

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Thu 4/9

2:18 pm-3:24 pm

Nonstop1h 06m

Bozeman Gallatin Field

Sun 4/12

1:50 pm-3:05 pm

Nonstop1h 15m

$137

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Mon 4/13

4:20 pm-11:00 pm

1 stop6h 40m

Bozeman Gallatin Field

Mon 4/20

4:20 pm-12:45 am

2 stops8h 25m

$156

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Tue 4/21

2:22 pm-6:46 pm

1 stop4h 24m

Bozeman Gallatin Field

Fri 4/24

7:59 pm-1:52 pm

1 stop17h 53m

$181

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Sun 5/31

5:10 pm-11:55 pm

1 stop6h 45m

Bozeman Gallatin Field

Sun 6/7

8:20 pm-1:20 am

1 stop5h 00m

$187

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sat 4/25

6:00 am-12:28 pm

1 stop6h 28m

Missoula Johnson-Bell Field

Tue 4/28

3:55 pm-11:02 pm

1 stop7h 07m

$205

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 4/28

4:38 pm-5:45 pm

1 stop25h 07m

Helena

Sat 5/2

6:22 pm-11:02 pm

1 stop4h 40m

$225

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Sat 4/18

6:04 pm-11:47 pm

1 stop5h 43m

Kalispell Glacier Park

Wed 4/22

7:28 pm-11:59 pm

1 stop4h 31m

$261

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

Tue 3/24

12:45 pm-5:08 pm

1 stop4h 23m

Butte Silver Bow Co

Sat 3/28

6:10 pm-10:11 pm

1 stop4h 01m

$264

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 4/2

5:00 am-9:40 am

1 stop4h 40m

Billings Logan Intl

Sat 4/18

2:35 pm-9:34 pm

1 stop6h 59m

$277

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Wed 4/15

7:00 am-7:46 pm

2 stops12h 46m

Kalispell Glacier Park

Sun 4/19

8:26 pm-10:21 am

1 stop13h 55m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 58 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 $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 March 13, 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 March 13, 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
8.0
Very good
12,038 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
8.0
Very good
12,038 reviews
Alaska Airlines
8.0
Very good
12,038 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,288 reviews
Alaska Airlines
8.0
Very good
12,038 reviews

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 06m. 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?

    $78 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 $88 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 - 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 (91%), Horizon Air (91%) or Hawaiian Airlines (85%) 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 $197 for a flight from Boise to Montana. The cheapest flight overall is $117 while the most popular route, (Boise Air Term. Gowen Fld - Kalispell Glacier Park) is currently priced at $205.

  • 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 $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.

See more FAQs

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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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$88Average$306FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$97Average$364FlexibilityNo cancel feeOn-time75%

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