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$157+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$193
(Hawaiian Airlines)

One-way from

$157
(Hawaiian Airlines)

Popular in

July

Cheapest in

March

Average price

$374

Good round-trip deal

$147 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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One-way flight from Boise Air Term. Gowen Fld to Montana
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Highest demand for flights based on searches. 22% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in May 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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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 May 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 10/101:10 pmBOI - BZN
Nonstop1h 08mAlaska Airlines
Tue 10/143:15 pmBZN - BOI
Nonstop1h 11mAlaska Airlines
Deal found 4/29$193
This Delta deal was found by Cheapflights users on 4/29. 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 6/55:40 pmBOI - BZN
1 stop6h 24mDelta
Fri 6/65:40 amBZN - BOI
1 stop4h 26mDelta
Deal found 4/29$197
This Southwest deal was found by Cheapflights users on 4/29. 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 6/55:05 pmBOI - BZN
2 stops7h 40mSouthwest
Fri 6/66:30 amBZN - BOI
1 stop5h 10mSouthwest
Deal found 4/29$231
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/305:39 pmBOI - MSO
1 stop5h 57mHawaiian Airlines
Fri 6/66:39 pmMSO - BOI
1 stop4h 03mHawaiian Airlines
Deal found 4/30$280
This Delta deal was found by Cheapflights users on 4/30. 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 6/612:50 pmBOI - MSO
1 stop4h 49mDelta
Thu 6/126:24 pmMSO - BOI
1 stop5h 50mDelta
Deal found 4/30$281
This Delta deal was found by Cheapflights users on 4/30. 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 5/1511:30 amBOI - BTM
1 stop5h 34mDelta
Mon 5/196:10 pmBTM - BOI
1 stop6h 13mDelta
Deal found 4/30$289
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 6/116:10 pmBOI - BIL
1 stop6h 02mDelta
Sat 6/215:20 amBIL - BOI
1 stop4h 09mDelta
Deal found 4/30$307
This Delta deal was found by Cheapflights users on 4/30. 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 6/236:10 pmBOI - FCA
1 stop6h 14mDelta
Mon 6/305:30 amFCA - BOI
1 stop3h 59mDelta
Deal found 4/30$321
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/301:00 pmBOI - MSO
2 stops10h 36mAlaska Airlines
Fri 6/66:39 pmMSO - BOI
1 stop4h 03mAlaska Airlines
Deal found 4/30$323
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/117:00 amBOI - BIL
2 stops11h 44mAlaska Airlines
Sat 6/217:17 pmBIL - BOI
1 stop19h 47mAlaska Airlines
Deal found 4/30$428
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/1511:26 amBOI - HLN
1 stop4h 05mHawaiian Airlines
Mon 5/194:11 pmHLN - BOI
1 stop5h 05mHawaiian Airlines
Deal found 4/30$458
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 6/236:25 amBOI - FCA
2 stops6h 55mAlaska Airlines
Mon 6/306:33 amFCA - BOI
1 stop4h 12mAlaska Airlines
Deal found 4/30$467

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 May 1, 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

Fri 10/10

1:10 pm-2:18 pm

Nonstop1h 08m

Bozeman Gallatin Field

Mon 10/13

3:15 pm-4:26 pm

Nonstop1h 11m

$193

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Thu 6/5

5:40 pm-12:04 am

1 stop6h 24m

Bozeman Gallatin Field

Fri 6/6

5:40 am-10:06 am

1 stop4h 26m

$197

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Thu 6/5

5:05 pm-12:45 am

2 stops7h 40m

Bozeman Gallatin Field

Fri 6/6

6:30 am-11:40 am

1 stop5h 10m

$231

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Fri 10/10

5:00 pm-10:35 pm

1 stop5h 35m

Bozeman Gallatin Field

Mon 10/13

3:15 pm-4:26 pm

Nonstop1h 11m

$272

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 5/30

5:39 pm-11:36 pm

1 stop5h 57m

Missoula Johnson-Bell Field

Fri 6/6

6:39 pm-10:42 pm

1 stop4h 03m

$280

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 6/6

12:50 pm-5:39 pm

1 stop4h 49m

Missoula Johnson-Bell Field

Thu 6/12

6:24 pm-12:14 am

1 stop5h 50m

$281

BoiseButte

BOI - BTM

BOIBTM

Boise Air Term. Gowen Fld

Thu 5/15

11:30 am-5:04 pm

1 stop5h 34m

Butte Silver Bow Co

Mon 5/19

6:10 pm-12:23 am

1 stop6h 13m

$289

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 6/11

6:10 pm-12:12 am

1 stop6h 02m

Billings Logan Intl

Sat 6/21

5:20 am-9:29 am

1 stop4h 09m

$307

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Mon 6/23

6:10 pm-12:24 am

1 stop6h 14m

Kalispell Glacier Park

Mon 6/30

5:30 am-9:29 am

1 stop3h 59m

$321

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 5/30

1:00 pm-11:36 pm

2 stops10h 36m

Missoula Johnson-Bell Field

Fri 6/6

6:39 pm-10:42 pm

1 stop4h 03m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 31 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 June is currently the most expensive (average of $510). 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 May 1, 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 May 1, 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
9,968 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

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
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

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
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

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?

    $157 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $172 and $174, 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 - Billings Logan Intl, Boise Air Term. Gowen Fld - Missoula Johnson-Bell Field or Boise Air Term. Gowen Fld - Bozeman Gallatin Field as they are the most popular.

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

    Consider Alaska Airlines (80%), Horizon Air (80%) or Hawaiian Airlines (79%) 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 $448 for a flight from Boise to Montana. The cheapest flight overall is $107 while the most popular route, (Boise Air Term. Gowen Fld - Billings Logan Intl) is currently priced at $296.

  • 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 June is currently the most expensive (average of $510). 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

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$136Average$370FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$147Average$442FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$161Average$446FlexibilityNo cancel feeOn-time63%

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