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$99+ Cheap flights from Montana to Boise (BOI)

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BOI
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Montana to Boise

Keep the following information in mind while searching for Montana to Boise flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Delta)

One-way from

$99
(Delta)

Popular in

June

Cheapest in

January

Average price

$229

Good round-trip deal

$353 or less

Good one-way deal

$174 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Boise Air Term. Gowen Fld flights.
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From Montana to Boise Air Term. Gowen Fld
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One-way flight from Montana to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 30% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($25 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 Montana to Boise Air Term. Gowen Fld.
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Price to beat on a one-way flight from Montana to Boise Air Term. Gowen Fld.
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Find flight deals from Montana to Boise

Cheapest flights from Montana to Boise
Explore the most affordable flight options available from Montana to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

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.
jue. 5/295:40 amBZN - BOI
1 stop4h 26mDelta
dom. 6/15:40 pmBOI - BZN
1 stop6h 24mDelta
Deal found 4/30$197
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:00 pmBZN - BOI
2 stops7h 25mSouthwest
lun. 8/185:45 amBOI - BZN
1 stop7h 00mSouthwest
Deal found 4/30$261
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.
sáb. 5/246:05 pmFCA - BOI
1 stop4h 44mDelta
sáb. 5/315:40 pmBOI - FCA
1 stop5h 54mDelta
Deal found 4/30$261
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.
vie. 5/305:45 amGTF - BOI
1 stop4h 21mDelta
mar. 6/311:30 amBOI - GTF
1 stop6h 06mDelta
Deal found 4/29$263
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.
jue. 5/1512:44 pmBZN - BOI
1 stop4h 10mAlaska Airlines
lun. 5/198:41 amBOI - BZN
1 stop3h 51mAlaska Airlines
Deal found 4/30$306
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/157:58 pmMSO - BOI
1 stop19h 57mMultiple Airlines
lun. 5/1912:16 pmBOI - MSO
1 stop9h 04mMultiple Airlines
Deal found 4/30$310
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.
vie. 6/65:20 amBIL - BOI
1 stop4h 46mDelta
jue. 6/126:10 pmBOI - BIL
1 stop6h 02mDelta
Deal found 4/29$315
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.
vie. 5/305:09 pmGTF - BOI
2 stops24h 02mAlaska Airlines
mar. 6/37:45 amBOI - GTF
1 stop8h 44mAlaska Airlines
Deal found 4/29$316
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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. 10/77:40 amBIL - BOI
1 stop6h 05mAlaska Airlines
vie. 10/102:45 pmBOI - BIL
1 stop7h 58mAlaska Airlines
Deal found 4/28$316
This Hawaiian Airlines deal was found by Cheapflights users on 5/1. 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.
jue. 10/162:35 pmMSO - BOI
1 stop3h 45mHawaiian Airlines
dom. 10/269:50 amBOI - MSO
1 stop4h 02mHawaiian Airlines
Deal found 5/1$320
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.
mié. 5/216:39 pmMSO - BOI
1 stop5h 06mAlaska Airlines
jue. 5/226:37 amBOI - MSO
1 stop7h 44mAlaska Airlines
Deal found 4/30$321
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/116:26 pmMSO - BOI
1 stop27h 19mAllegiant Air
dom. 5/186:51 pmBOI - MSO
1 stop19h 39mAllegiant Air
Deal found 4/29$353

Cheapflights Fare Finder

Customize your flight search to find flights from Montana to Boise 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 mayo 1, 2025.
Use the filters below to find and compare flights from Montana to Boise that are best for you.

Fly from

Montana

Fly to

Boise

Route

Depart

Return

Price

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

jue. 5/29

5:40 am-10:06 am

1 stop4h 26m

Boise Air Term. Gowen Fld

dom. 6/1

5:40 pm-12:04 am

1 stop6h 24m

$197

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

jue. 8/14

5:00 pm-12:25 am

2 stops7h 25m

Boise Air Term. Gowen Fld

lun. 8/18

5:45 am-12:45 pm

1 stop7h 00m

$261

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

sáb. 5/24

6:05 pm-10:49 pm

1 stop4h 44m

Boise Air Term. Gowen Fld

sáb. 5/31

5:40 pm-11:34 pm

1 stop5h 54m

$261

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

vie. 5/30

5:45 am-10:06 am

1 stop4h 21m

Boise Air Term. Gowen Fld

mar. 6/3

11:30 am-5:36 pm

1 stop6h 06m

$263

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

jue. 5/15

12:44 pm-4:54 pm

1 stop4h 10m

Boise Air Term. Gowen Fld

lun. 5/19

8:41 am-12:32 pm

1 stop3h 51m

$306

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

jue. 5/15

7:58 pm-3:55 pm

1 stop19h 57m

Boise Air Term. Gowen Fld

lun. 5/19

12:16 pm-9:20 pm

1 stop9h 04m

$310

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

vie. 6/6

5:20 am-10:06 am

1 stop4h 46m

Boise Air Term. Gowen Fld

jue. 6/12

6:10 pm-12:12 am

1 stop6h 02m

$315

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

vie. 5/30

5:09 pm-5:11 pm

2 stops24h 02m

Boise Air Term. Gowen Fld

mar. 6/3

7:45 am-4:29 pm

1 stop8h 44m

$316

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

jue. 10/16

2:35 pm-6:20 pm

1 stop3h 45m

Boise Air Term. Gowen Fld

dom. 10/26

9:50 am-1:52 pm

1 stop4h 02m

$320

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

mié. 5/21

6:39 pm-11:45 pm

1 stop5h 06m

Boise Air Term. Gowen Fld

jue. 5/22

6:37 am-2:21 pm

1 stop7h 44m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 37 results
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Best time to book a flight from Montana to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Montana 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 Montana to Boise

What is the cheapest month to book a flight from Montana to Boise?

Currently, October is the cheapest month in which you can book a flight from Montana to Boise (average of $314). Flying from Montana to Boise in June is currently the most expensive (average of $406). 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 MT to BOI?

Find hourly flight availability from Montana to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Boise as you normally would.

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated mayo 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Montana to Boise. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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
9,972 reviews

Boarding

8.1

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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
9,972 reviews

Boarding

8.1

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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
9,972 reviews

Boarding

8.1

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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
9,972 reviews

Boarding

8.1

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

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 Montana to Boise. 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 into for flights to Boise from 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 Boise from Montana.

  • What are the cheapest airlines to fly from Montana to Boise one-way?

    $99 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and Allegiant Air, with prices starting from $157 and $158, respectively.

  • What are the most popular routes from Montana to Boise?

    While some choose either Kalispell Glacier Park - Boise Air Term. Gowen Fld or Billings Logan Intl - Boise Air Term. Gowen Fld, Missoula Johnson-Bell Field - Boise Air Term. Gowen Fld is the most popular route from Montana to Boise.

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

    Consider Alaska Airlines (75%), Horizon Air (75%) or Hawaiian Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Montana to Boise.

  • What are the cheapest flights from Montana to Boise?

    On average you can expect to pay $348 for a flight from Montana to Boise. The cheapest flight overall is $144 while the most popular route, (Missoula Johnson-Bell Field - Boise Air Term. Gowen Fld) is currently priced at $261.

  • Can I find deals for flights from Montana to Boise that include hotel bookings?

    Yes. In addition to deals on Montana to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Boise.

  • Can I find deals for business class flights from Montana to Boise?

    Yes. Cheapflights offers flight deals from Montana to Boise 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 Montana to Boise?

    Currently, October is the cheapest month in which you can book a flight from Montana to Boise (average of $314). Flying from Montana to Boise in June is currently the most expensive (average of $406). 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

Traveling to a place near Montana?

Book flights to Montana if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario

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Alternative routes for Montana to Boise

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Top 3 airlines flying from Montana to Boise

Discover the top 3 airlines that operate flights from Montana to Boise. 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$106Average$393FlexibilityNo cancel feeOn-time75%
DeltaCheapest$116Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$321Average$656FlexibilityNo cancel feeOn-time69%

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