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Missoula

$198+ Cheap flights from Boise to Missoula (BOI - MSO)

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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSO
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
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Cheap flight deals from Boise to Missoula

Cheapest flights from Boise to Missoula
Explore the most affordable flight options available from Boise to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 16, 2026.

This Delta deal was found by Cheapflights users on 5/12. 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.
Tue 6/96:42 pm
BOI
-
MSO
1 stop5h 46m
Delta
Tue 6/165:31 am
MSO
-
BOI
1 stop4h 01m
Delta
Deal found 5/12$346
This Delta deal was found by Cheapflights users on 5/12. 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.
Sun 6/76:42 pm
BOI
-
MSO
1 stop5h 46m
Delta
Tue 6/165:31 am
MSO
-
BOI
1 stop4h 01m
Delta
Deal found 5/12$370
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 6/46:07 pm
BOI
-
MSO
1 stop5h 52m
Alaska Airlines
Mon 6/88:02 pm
MSO
-
BOI
1 stop3h 56m
Alaska Airlines
Deal found 5/14$375
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 6/276:10 pm
BOI
-
MSO
1 stop5h 46m
Alaska Airlines
Fri 8/77:59 pm
MSO
-
BOI
1 stop4h 05m
Alaska Airlines
Deal found 5/16$395
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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.
Sun 6/216:13 pm
BOI
-
MSO
1 stop5h 43m
Alaska Airlines
Wed 8/125:00 pm
MSO
-
BOI
1 stop5h 55m
Alaska Airlines
Deal found 5/16$410
This Delta deal was found by Cheapflights users on 5/14. 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 6/101:11 pm
BOI
-
MSO
1 stop4h 38m
Delta
Wed 6/175:31 am
MSO
-
BOI
1 stop4h 01m
Delta
Deal found 5/14$415
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 6/306:13 pm
BOI
-
MSO
1 stop5h 43m
Alaska Airlines
Wed 8/55:41 pm
MSO
-
BOI
1 stop6h 07m
Alaska Airlines
Deal found 5/16$425
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:25 pm
BOI
-
MSO
2 stops44h 09m
Multiple Airlines
Fri 8/71:46 pm
MSO
-
BOI
1 stop23h 38m
Multiple Airlines
Deal found 5/16$429
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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.
Thu 6/256:13 pm
BOI
-
MSO
1 stop5h 43m
Alaska Airlines
Mon 8/37:59 pm
MSO
-
BOI
1 stop4h 05m
Alaska Airlines
Deal found 5/16$430
This Alaska Airlines deal was found by Cheapflights users on 5/16. 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 6/136:10 pm
BOI
-
MSO
1 stop5h 46m
Alaska Airlines
Tue 7/285:41 pm
MSO
-
BOI
1 stop6h 07m
Alaska Airlines
Deal found 5/16$435
This Delta deal was found by Cheapflights users on 5/16. 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 6/2611:59 am
BOI
-
MSO
1 stop5h 50m
Delta
Wed 8/55:30 am
MSO
-
BOI
1 stop4h 18m
Delta
Deal found 5/16$450

Find flight deals from Boise to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$346
(Delta)

One-way from

$198
(Expedia)

Popular in

September

Cheapest in

November

Average price

$653
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Missoula Johnson-Bell Field flights.
Search Deals
From Boise Air Term. Gowen Fld to Missoula Johnson-Bell Field
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Missoula 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 16, 2026.
Use the filters below to find and compare flights from Boise to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sun 6/7

6:42 pm-12:28 am

1 stop5h 46m

Missoula Johnson-Bell Field

Tue 6/16

5:31 am-9:32 am

1 stop4h 01m

$370

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Thu 6/4

4:19 pm-11:59 pm

1 stop7h 40m

Missoula Johnson-Bell Field

Mon 6/8

8:02 pm-11:58 pm

1 stop3h 56m

$375

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 7/31

6:42 pm-12:28 am

1 stop5h 46m

Missoula Johnson-Bell Field

Sun 8/2

6:27 pm-12:05 am

1 stop5h 38m

$395
Quickest round-trip

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Wed 6/10

1:11 pm-5:49 pm

1 stop4h 38m

Missoula Johnson-Bell Field

Wed 6/17

5:31 am-9:32 am

1 stop4h 01m

$415

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Thu 6/25

6:13 pm-11:56 pm

1 stop5h 43m

Missoula Johnson-Bell Field

Fri 8/7

5:00 pm-10:24 pm

1 stop5h 24m

$430

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 6/26

11:59 am-5:49 pm

1 stop5h 50m

Missoula Johnson-Bell Field

Wed 8/5

5:30 am-9:48 am

1 stop4h 18m

$450

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sun 6/7

7:33 pm-2:43 pm

2 stops19h 10m

Missoula Johnson-Bell Field

Tue 6/16

5:00 pm-12:04 am

1 stop7h 04m

$451

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 6/9

6:07 pm-11:59 pm

1 stop5h 52m

Missoula Johnson-Bell Field

Tue 6/16

7:59 pm-10:12 am

2 stops14h 13m

$466

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sat 6/27

6:10 pm-11:56 pm

1 stop5h 46m

Missoula Johnson-Bell Field

Sun 8/2

5:00 pm-12:04 am

1 stop7h 04m

$485
Cheapest one-way
Quickest one-way

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 6/29

6:13 pm-11:56 pm

1 stop5h 43m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Boise to Missoula

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Missoula in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula 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 Missoula

How much does it cost to fly round-trip from Boise to Missoula?

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated May 16, 2026.
Read through reviews of airlines operating flights from Boise to Missoula, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,370 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Comfort

7.8

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
12,370 reviews
Alaska Airlines
7.9
Good
12,370 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Comfort

7.8

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 Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boise to Missoula?

    A quick flight from Boise to Missoula can take about 5h 46m. Delta provides one of the quickest options available for as low as $370. Boise and Missoula are separated by a distance of 253 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Boise to Missoula round-trip?

    Cheapflights users have booked flights from Boise to Missoula round-trip from $302. Alaska Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Boise to Missoula

Discover the top airline that operate flights from Boise to Missoula. 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 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$302Average$531FlexibilityNo cancel feeOn-time75%

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