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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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
juin 17 — juin 241
mar. 6/17
mar. 6/24
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 juin 12, 2025.

Round-trip from

$159
(Delta)

One-way from

$84
(Delta)

Popular in

July

Cheapest in

March

Average price

$313
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. 29% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 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 juin 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/26:00 pmBOI - BZN
1 stop5h 09mDelta
lun. 8/45:30 amBZN - BOI
1 stop3h 56mDelta
Deal found 6/10$159
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/2611:54 amBOI - BTM
1 stop5h 12mDelta
lun. 6/306:10 pmBTM - BOI
1 stop5h 01mDelta
Deal found 6/10$229
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/168:00 amBOI - FCA
1 stop4h 27mHawaiian Airlines
jeu. 9/182:15 pmFCA - BOI
1 stop4h 01mHawaiian Airlines
Deal found 6/10$266
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/84:34 pmBOI - MSO
1 stop7h 53mAlaska Airlines
mar. 9/91:12 pmMSO - BOI
1 stop3h 38mAlaska Airlines
Deal found 6/10$266
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/35:45 pmBOI - BZN
1 stop4h 53mHawaiian Airlines
dim. 10/51:42 pmBZN - BOI
Nonstop1h 15mHawaiian Airlines
Deal found 6/10$293
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/195:45 pmBOI - FCA
1 stop5h 22mDelta
lun. 9/225:25 amFCA - BOI
1 stop3h 55mDelta
Deal found 6/11$295
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/239:43 amBOI - FCA
1 stop26h 42mMultiple Airlines
jeu. 6/2610:40 amFCA - BOI
1 stop22h 08mMultiple Airlines
Deal found 6/11$305
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/217:00 amBOI - BZN
2 stops17h 12mAlaska Airlines
dim. 8/245:22 amBZN - BOI
1 stop3h 58mAlaska Airlines
Deal found 6/10$308
This Delta deal was found by Cheapflights users on 6/12. 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.
sam. 7/266:00 pmBOI - BIL
1 stop5h 07mDelta
sam. 8/25:20 amBIL - BOI
1 stop4h 06mDelta
Deal found 6/12$319
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
mar. 9/167:15 amBOI - FCA
2 stops8h 27mAlaska Airlines
jeu. 9/181:07 pmFCA - BOI
2 stops9h 33mAlaska Airlines
Deal found 6/12$323
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/25:45 pmBOI - MSO
1 stop6h 42mHawaiian Airlines
dim. 10/56:37 amMSO - BOI
1 stop6h 24mHawaiian Airlines
Deal found 6/12$334
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/22:29 pmBOI - BZN
2 stops23h 17mMultiple Airlines
lun. 8/43:32 pmBZN - BOI
1 stop6h 11mMultiple Airlines
Deal found 6/10$337

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 juin 12, 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

sam. 8/2

6:00 pm-11:09 pm

1 stop5h 09m

Bozeman Gallatin Field

lun. 8/4

5:30 am-9:26 am

1 stop3h 56m

$159

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

jeu. 6/26

11:54 am-5:06 pm

1 stop5h 12m

Butte Silver Bow Co

lun. 6/30

6:10 pm-11:11 pm

1 stop5h 01m

$229

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

mar. 9/16

8:00 am-12:27 pm

1 stop4h 27m

Kalispell Glacier Park

jeu. 9/18

2:15 pm-6:16 pm

1 stop4h 01m

$266

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

lun. 9/8

4:34 pm-12:27 am

1 stop7h 53m

Missoula Johnson-Bell Field

mar. 9/9

1:12 pm-4:50 pm

1 stop3h 38m

$266

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

ven. 9/19

5:45 pm-11:07 pm

1 stop5h 22m

Kalispell Glacier Park

lun. 9/22

5:25 am-9:20 am

1 stop3h 55m

$295

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

lun. 6/23

9:43 am-12:25 pm

1 stop26h 42m

Kalispell Glacier Park

jeu. 6/26

10:40 am-8:48 am

1 stop22h 08m

$305

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

jeu. 8/21

7:00 am-12:12 am

2 stops17h 12m

Bozeman Gallatin Field

dim. 8/24

5:22 am-9:20 am

1 stop3h 58m

$308

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

sam. 7/26

6:00 pm-11:07 pm

1 stop5h 07m

Billings Logan Intl

sam. 8/2

5:20 am-9:26 am

1 stop4h 06m

$319

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

mar. 9/16

7:15 am-3:42 pm

2 stops8h 27m

Kalispell Glacier Park

jeu. 9/18

1:07 pm-10:40 pm

2 stops9h 33m

$323

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

jeu. 10/2

5:45 pm-12:27 am

1 stop6h 42m

Missoula Johnson-Bell Field

dim. 10/5

6:37 am-1:01 pm

1 stop6h 24m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 48 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 $479). 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 juin 12, 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.

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 juin 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Boise to Montana by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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?

    $84 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Allegiant Air and Alaska Airlines, with prices starting from $120 and $148, 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 - Billings Logan Intl as they are the most popular.

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

    Consider Alaska Airlines (73%), Horizon Air (73%) or Hawaiian Airlines (73%) 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 $479). 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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Alternative routes for Boise to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$136Average$363FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$147Average$427FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$161Average$446FlexibilityNo cancel feeOn-time63%

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