HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montana

$94+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BZN
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Montana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 9, 2026.

This Delta deal was found by Cheapflights users on 4/4. 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 4/256:00 am
BOI
-
BZN
1 stop5h 04m
Delta
Tue 4/285:30 am
BZN
-
BOI
1 stop4h 23m
Delta
Deal found 4/4$187
This Southwest deal was found by Cheapflights users on 4/4. 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.
Sat 4/252:50 pm
BOI
-
BZN
1 stop6h 50m
Southwest
Tue 4/283:20 pm
BZN
-
BOI
2 stops9h 05m
Southwest
Deal found 4/4$192
This Southwest deal was found by Cheapflights users on 4/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:20 pm
BOI
-
BZN
1 stop6h 40m
Southwest
Wed 5/63:20 pm
BZN
-
BOI
2 stops9h 05m
Southwest
Deal found 4/8$202
This Delta deal was found by Cheapflights users on 4/5. 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 7/216:42 pm
BOI
-
BZN
1 stop5h 41m
Delta
Tue 7/285:15 am
BZN
-
BOI
1 stop4h 14m
Delta
Deal found 4/5$227
This Southwest deal was found by Cheapflights users on 4/4. 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 4/215:15 pm
BOI
-
BZN
1 stop7h 00m
Southwest
Sat 4/2511:10 am
BZN
-
BOI
1 stop5h 05m
Southwest
Deal found 4/4$247
This Delta deal was found by Cheapflights users on 4/6. 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 6/236:42 pm
BOI
-
BZN
1 stop5h 41m
Delta
Fri 6/265:15 am
BZN
-
BOI
1 stop4h 17m
Delta
Deal found 4/6$267
This Southwest deal was found by Cheapflights users on 4/5. 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 5/55:15 pm
BOI
-
BZN
1 stop7h 00m
Southwest
Tue 5/123:20 pm
BZN
-
BOI
2 stops9h 05m
Southwest
Deal found 4/5$276
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 5/512:15 pm
BOI
-
HLN
1 stop5h 30m
Alaska Airlines
Sat 5/96:22 pm
HLN
-
BOI
1 stop5h 37m
Alaska Airlines
Deal found 4/6$283
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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.
Sat 5/97:20 pm
BOI
-
HLN
1 stop22h 25m
Alaska Airlines
Wed 5/134:43 pm
HLN
-
BOI
1 stop7h 15m
Alaska Airlines
Deal found 4/7$293
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 5/58:10 pm
BOI
-
BIL
1 stop17h 16m
Alaska Airlines
Sat 5/97:00 am
BIL
-
BOI
1 stop11h 34m
Alaska Airlines
Deal found 4/6$308
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 6/24:19 pm
BOI
-
MSO
1 stop7h 40m
Alaska Airlines
Sat 6/67:45 am
MSO
-
BOI
1 stop16h 13m
Alaska Airlines
Deal found 4/7$323
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:10 pm
BOI
-
BIL
1 stop17h 16m
Alaska Airlines
Sun 5/1012:47 pm
BIL
-
BOI
1 stop11h 12m
Alaska Airlines
Deal found 4/6$333

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 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(Delta)

One-way from

$94
(Southwest)

Popular in

June

Cheapest in

November

Average price

$353

Good round-trip deal

$202 or less

Good one-way deal

$173 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. 15% potential increase in price ($47 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 round-trip flight from Boise Air Term. Gowen Fld to Montana.
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 9, 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

Sat 4/25

11:00 am-7:30 pm

2 stops8h 30m

Bozeman Gallatin Field

Tue 4/28

3:20 pm-12:25 am

2 stops9h 05m

$197

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Tue 7/21

6:42 pm-12:23 am

1 stop5h 41m

Bozeman Gallatin Field

Tue 7/28

5:15 am-9:29 am

1 stop4h 14m

$227

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Tue 4/21

4:05 pm-12:15 am

2 stops8h 10m

Bozeman Gallatin Field

Sat 4/25

11:10 am-4:15 pm

1 stop5h 05m

$252

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Tue 5/5

5:15 pm-12:15 am

1 stop7h 00m

Bozeman Gallatin Field

Tue 5/12

3:20 pm-12:25 am

2 stops9h 05m

$276

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Tue 5/5

12:15 pm-5:45 pm

1 stop5h 30m

Helena

Sat 5/9

6:22 pm-11:59 pm

1 stop5h 37m

$283

BoiseHelena

BOI - HLN

BOIHLN

Boise Air Term. Gowen Fld

Sat 5/9

7:20 pm-5:45 pm

1 stop22h 25m

Helena

Wed 5/13

4:43 pm-11:58 pm

1 stop7h 15m

$293

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Sun 4/26

6:00 am-10:43 am

1 stop4h 43m

Bozeman Gallatin Field

Thu 4/30

3:49 pm-11:02 pm

1 stop7h 13m

$307

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Tue 5/5

8:10 pm-1:26 pm

1 stop17h 16m

Billings Logan Intl

Sat 5/9

7:00 am-6:34 pm

1 stop11h 34m

$308

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Sat 4/25

11:00 am-7:30 pm

2 stops8h 30m

Bozeman Gallatin Field

Mon 4/27

4:20 pm-12:45 am

2 stops8h 25m

$317

BoiseBozeman

BOI - BZN

BOIBZN

Boise Air Term. Gowen Fld

Fri 5/8

6:41 pm-11:59 pm

1 stop5h 18m

Bozeman Gallatin Field

Mon 5/11

5:35 am-9:32 am

1 stop3h 57m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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, October is the cheapest month in which you can book a flight from Boise to Montana (average of $85). 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 9, 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 9, 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
12,197 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.0

Overall

7.9

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
12,197 reviews
Alaska Airlines
7.9
Good
12,197 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.0

Overall

7.9

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
8,392 reviews
Alaska Airlines
7.9
Good
12,197 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.0

Overall

7.9

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 5h 30m. Airlines will cover a distance of 294 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 - Billings Logan Intl, Boise Air Term. Gowen Fld - Bozeman Gallatin Field 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 (87%), Alaska Airlines (82%) or Horizon Air (82%) 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 $203 for a flight from Boise to Montana. The cheapest flight overall is $117 while the most popular route, (Boise Air Term. Gowen Fld - Billings Logan Intl) is currently priced at $351.

  • 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 $85). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to Montana

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Seattle flights
Boise to Las Vegas flights
Boise to Denver flights
Boise to O'Hare Intl flights
Boise to Los Angeles flights
Spokane to Sky Harbor Intl flights
Spokane to Las Vegas flights
Spokane to O'Hare Intl flights
Spokane to Dallas/Fort Worth flights
Spokane to Seattle flights
Boise to Dallas/Fort Worth flights
Spokane to Los Angeles flights
Boise to John F Kennedy Intl flights
Spokane to Denver flights
Boise to Sky Harbor Intl flights
Boise to San Francisco flights
Boise to Salt Lake City flights
Spokane to John F Kennedy Intl flights
Boise to San Diego flights
Spokane to Salt Lake City flights
Boise to Newark flights
Boise to San Jose flights
Spokane to Atlanta flights
Boise to Hobby flights
Boise to Ontario flights
Boise to Santa Ana flights
Boise to Dulles Intl flights
Boise to Portland flights
Boise to Burbank flights
Boise to Orlando flights
Spokane to Nashville flights
Idaho Falls to Seattle flights
Spokane to San Diego flights
Boise to LaGuardia flights
Spokane to Newark flights
Boise to Minneapolis flights
Boise to Atlanta flights
Boise to Honolulu flights
Boise to Baltimore flights
Spokane to Honolulu flights
Spokane to San Francisco flights
Boise to Kahului flights
Boise to Midway flights
Boise to George Bush Intcntl flights
Spokane to Anchorage flights
Boise to Nashville flights
Boise to Reagan-National flights
Spokane to Boston flights
Spokane to Ontario flights
Spokane to Hobby flights

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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$88Average$311FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$99Average$416FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.