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Missoula

$167+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSO
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/11. 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. 12/262:39 pmBOI - MSO
1 stop9h 03mAlaska Airlines
mar. 12/305:20 amMSO - BOI
1 stop3h 55mAlaska Airlines
Deal found 12/11$537
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
dom. 12/2811:58 amBOI - MSO
1 stop11h 44mAlaska Airlines
mar. 12/305:20 amMSO - BOI
1 stop3h 55mAlaska Airlines
Deal found 12/10$611
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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. 12/194:16 pmBOI - MSO
1 stop7h 53mAlaska Airlines
lun. 12/2212:29 pmMSO - BOI
1 stop4h 32mAlaska Airlines
Deal found 12/11$686
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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. 12/128:26 pmBOI - MSO
1 stop4h 00mAlaska Airlines
lun. 12/151:12 pmMSO - BOI
1 stop3h 53mAlaska Airlines
Deal found 12/11$787
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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. 12/1110:25 pmBOI - MSO
2 stops17h 07mAlaska Airlines
jue. 12/1812:29 pmMSO - BOI
1 stop4h 32mAlaska Airlines
Deal found 12/11$1,105

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Alaska Airlines)

One-way from

$167
(Alaska Airlines)

Popular in

September

Cheapest in

February

Average price

$662
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Missoula Johnson-Bell Field flight deals.
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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. 13% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 12, 2025.
Use the filters below to find and compare flights from Boise to Missoula that are best for you.

Fly from

Boise

Fly to

Missoula

Route

Depart

Return

Price

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

vie. 2/27

6:00 pm-11:59 pm

1 stop5h 59m

Missoula Johnson-Bell Field

sáb. 2/28

6:23 am-2:58 pm

1 stop8h 35m

$274

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

jue. 1/29

6:23 am-1:23 pm

2 stops7h 00m

Missoula Johnson-Bell Field

lun. 2/2

6:23 am-10:52 am

1 stop4h 29m

$314

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

vie. 1/2

1:00 pm-11:49 am

1 stop22h 49m

Missoula Johnson-Bell Field

dom. 1/4

5:20 am-9:15 am

1 stop3h 55m

$423

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

vie. 12/26

2:39 pm-11:42 pm

1 stop9h 03m

Missoula Johnson-Bell Field

mar. 12/30

5:20 am-9:15 am

1 stop3h 55m

$537

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

lun. 1/12

5:55 pm-11:55 pm

1 stop6h 00m

$167

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

lun. 1/12

7:02 pm-11:55 pm

3 stops28h 53m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Missoula flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

Currently, May is the cheapest month in which you can book a flight from Boise to Missoula (average of $214). Flying from Boise to Missoula in September is currently the most expensive (average of $786). 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 MSO?

Find hourly flight availability from Boise to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

When flying from Boise to Missoula, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 14% versus a flight in the afternoon.

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 diciembre 12, 2025.
Read through reviews of airlines operating flights from Boise to Missoula, such as Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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 59m. Alaska Airlines provides one of the quickest options available for as low as $274. Boise and Missoula are separated by a distance of 253 mi.

  • What are the cheapest airlines flying from Boise to Missoula round-trip?

    Cheapflights users have booked flights from Boise to Missoula round-trip from $234. Another airline that can offer you cheap pricing is Alaska Airlines. Delta is priced at 51% 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.

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

    Currently, May is the cheapest month in which you can book a flight from Boise to Missoula (average of $214). Flying from Boise to Missoula in September is currently the most expensive (average of $786). 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

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Top 2 airlines flying from Boise to Missoula

Discover the top 2 airlines 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$234Average$328FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$254Average$400FlexibilityNo cancel feeOn-time75%

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