HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$76+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — BOI
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Boise 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 Montana to Boise

Keep the following information in mind while searching for Montana to Boise flight deals. Data was last updated July 31, 2025.

Round-trip from

$117
(Delta)

One-way from

$76
(Delta)

Popular in

May

Cheapest in

January

Average price

$336
From Montana to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Montana to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 8/195:30 amBZN - BOI
1 stop4h 15mDelta
Sat 8/236:00 pmBOI - BZN
1 stop5h 09mDelta
Deal found 7/29$117
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/157:23 pmBZN - BOI
1 stop4h 45mHawaiian Airlines
Sat 9/205:45 pmBOI - BZN
1 stop4h 53mHawaiian Airlines
Deal found 7/31$163
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 9/268:00 amBZN - BOI
1 stop7h 00mAlaska Airlines
Mon 9/298:31 pmBOI - BZN
1 stop3h 41mAlaska Airlines
Deal found 7/30$176
This Southwest deal was found by Cheapflights users on 7/29. 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 9/185:00 pmBZN - BOI
1 stop7h 05mSouthwest
Sun 9/215:25 amBOI - BZN
1 stop4h 25mSouthwest
Deal found 7/29$191
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 8/304:29 pmGTF - BOI
1 stop7h 30mAlaska Airlines
Sat 9/68:00 amBOI - GTF
1 stop7h 49mAlaska Airlines
Deal found 7/30$269
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 8/205:20 amFCA - BOI
1 stop4h 25mDelta
Sat 8/236:00 pmBOI - FCA
1 stop5h 10mDelta
Deal found 7/29$269
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 8/204:14 pmMSO - BOI
1 stop7h 45mAlaska Airlines
Mon 8/258:46 pmBOI - MSO
1 stop15h 46mAlaska Airlines
Deal found 7/30$282
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:02 pmFCA - BOI
1 stop3h 57mHawaiian Airlines
Sun 8/316:35 amBOI - FCA
1 stop5h 52mHawaiian Airlines
Deal found 7/29$290
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 8/273:43 pmBIL - BOI
1 stop8h 16mAlaska Airlines
Wed 9/38:46 pmBOI - BIL
1 stop27h 25mAlaska Airlines
Deal found 7/30$293
This Delta deal was found by Cheapflights users on 7/31. 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 8/305:25 amBIL - BOI
1 stop4h 20mDelta
Sat 9/66:00 amBOI - BIL
1 stop4h 50mDelta
Deal found 7/31$295
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:15 pmBIL - BOI
1 stop4h 41mHawaiian Airlines
Sun 10/195:38 pmBOI - BIL
1 stop6h 30mHawaiian Airlines
Deal found 7/29$302
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 8/278:02 pmFCA - BOI
1 stop3h 57mAlaska Airlines
Sun 8/316:00 amBOI - FCA
2 stops6h 27mAlaska Airlines
Deal found 7/30$331

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 July 31, 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

Tue 8/19

5:30 am-9:45 am

1 stop4h 15m

Boise Air Term. Gowen Fld

Sat 8/23

6:00 pm-11:09 pm

1 stop5h 09m

$117

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Mon 9/15

7:23 pm-12:08 am

1 stop4h 45m

Boise Air Term. Gowen Fld

Sat 9/20

5:45 pm-10:38 pm

1 stop4h 53m

$163

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Fri 9/26

8:00 am-3:00 pm

1 stop7h 00m

Boise Air Term. Gowen Fld

Mon 9/29

8:31 pm-12:12 am

1 stop3h 41m

$176

BozemanBoise

BZN - BOI

BZNBOI

Bozeman Gallatin Field

Thu 9/18

5:00 pm-12:05 am

1 stop7h 05m

Boise Air Term. Gowen Fld

Sun 9/21

5:25 am-9:50 am

1 stop4h 25m

$191

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Sat 8/30

4:29 pm-11:59 pm

1 stop7h 30m

Boise Air Term. Gowen Fld

Sat 9/6

8:00 am-3:49 pm

1 stop7h 49m

$269

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Wed 8/20

5:20 am-9:45 am

1 stop4h 25m

Boise Air Term. Gowen Fld

Sat 8/23

6:00 pm-11:10 pm

1 stop5h 10m

$269

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Wed 8/20

4:14 pm-11:59 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

Mon 8/25

8:46 pm-12:32 pm

1 stop15h 46m

$282

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Wed 8/27

8:02 pm-11:59 pm

1 stop3h 57m

Boise Air Term. Gowen Fld

Sun 8/31

6:35 am-12:27 pm

1 stop5h 52m

$290

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Wed 8/27

3:43 pm-11:59 pm

1 stop8h 16m

Boise Air Term. Gowen Fld

Wed 9/3

8:46 pm-12:11 am

1 stop27h 25m

$293

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Sat 8/30

5:25 am-9:45 am

1 stop4h 20m

Boise Air Term. Gowen Fld

Sat 9/6

6:00 am-10:50 am

1 stop4h 50m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 46 results
1
2
3
...
5

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 $398). 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 July 31, 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.

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 July 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Montana to Boise. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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?

    $76 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and Alaska Airlines, with prices starting from $104 and $138, respectively.

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

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

  • 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 $398). 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 Boise?

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

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 Montana to Boise

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Boise flights
Newark to Jackson flights
Los Angeles to Spokane flights
John F Kennedy Intl to Jackson flights
Denver to Boise flights
O'Hare Intl to Jackson flights
San Francisco to Jackson flights
San Diego to Boise flights
Grand Rapids to Spokane flights
Seattle to Idaho Falls flights
Santa Ana to Spokane flights
Seattle to Boise flights
Dallas/Fort Worth to Spokane flights
LaGuardia to Jackson flights
Los Angeles to Jackson flights
Ontario to Boise flights
Dulles Intl to Jackson flights
Seattle to Spokane flights
Sky Harbor Intl to Spokane flights
San Jose to Boise flights
San Francisco to Boise flights
Santa Ana to Boise flights
Minneapolis to Boise flights
Burbank to Boise flights
Reagan-National to Jackson flights
Dallas/Fort Worth to Jackson flights
San Francisco to Spokane flights
Denver to Spokane flights
Salt Lake City to Spokane flights
Sacramento to Boise flights
Ontario to Spokane flights
O'Hare Intl to Boise flights
Portland to Boise flights
Boston to Jackson flights
Sky Harbor Intl to Boise flights
Springfield to Boise flights
Dulles Intl to Boise flights
Baltimore to Jackson flights
Minneapolis to Spokane flights
Atlanta to Jackson flights
Reagan-National to Boise flights
Hobby to Jackson flights
John F Kennedy Intl to Boise flights
Baltimore to Boise flights
Sacramento to Spokane flights
Charlotte to Jackson flights
Seattle to Jackson flights
Denver to Jackson flights
San Diego to Spokane flights
Atlanta to Boise flights

Top 4 airlines flying from Montana to Boise

Discover the top 4 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$106Average$386FlexibilityNo cancel feeOn-time75%
DeltaCheapest$116Average$407FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$158Average$357FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$321Average$468FlexibilityNo cancel feeOn-time69%

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.