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$264+ Cheap flights from Missoula to Boise (MSO - BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BOI
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Missoula to Boise

Cheapest flights from Missoula to Boise
Explore the most affordable flight options available from Missoula to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

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.
Thu 12/254:21 pmMSO - BOI
1 stop6h 05mAlaska Airlines
Mon 12/299:50 pmBOI - MSO
1 stop13h 59mAlaska Airlines
Deal found 12/10$537
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.
Fri 12/266:00 amMSO - BOI
1 stop16h 26mAlaska Airlines
Tue 12/301:00 pmBOI - MSO
1 stop22h 49mAlaska Airlines
Deal found 12/11$584
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.
Sat 12/276:00 amMSO - BOI
1 stop17h 37mAlaska Airlines
Wed 12/319:50 pmBOI - MSO
1 stop17h 43mAlaska Airlines
Deal found 12/11$664
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.
Thu 12/186:00 amMSO - BOI
1 stop5h 13mAlaska Airlines
Sun 12/213:45 pmBOI - MSO
1 stop7h 57mAlaska Airlines
Deal found 12/11$686

Find flight deals from Missoula to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Boise (BOI). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$264
(Alaska Airlines)

Popular in

March

Cheapest in

May

Average price

$536
Provider with most accurate pricing for Missoula Johnson-Bell Field-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Boise Air Term. Gowen Fld flights.
Search Deals
From Missoula Johnson-Bell Field to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula 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 December 12, 2025.
Use the filters below to find and compare flights from Missoula to Boise that are best for you.

Fly from

Missoula

Fly to

Boise

Route

Depart

Return

Price

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Sat 2/21

6:23 am-10:40 pm

1 stop16h 17m

Boise Air Term. Gowen Fld

Wed 2/25

6:00 pm-11:59 pm

1 stop5h 59m

$264

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Thu 1/15

6:23 am-12:51 pm

1 stop6h 28m

Boise Air Term. Gowen Fld

Sun 1/18

11:35 am-3:31 pm

1 stop3h 56m

$285

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Thu 1/1

5:20 am-9:15 am

1 stop3h 55m

Boise Air Term. Gowen Fld

Wed 1/7

3:43 pm-11:55 pm

1 stop8h 12m

$286

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Fri 1/2

6:00 am-6:05 pm

1 stop12h 05m

Boise Air Term. Gowen Fld

Thu 1/8

3:43 pm-11:55 pm

1 stop8h 12m

$314

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Wed 12/24

5:20 am-9:15 am

1 stop3h 55m

$268

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Mon 12/22

1:11 pm-12:52 pm

2 stops47h 41m

$299

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Sun 12/28

5:20 am-10:08 am

1 stop4h 48m

$300

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Thu 12/18

6:42 pm-9:51 pm

2 stops27h 09m

$332

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Mon 12/22

12:29 pm-5:01 pm

1 stop4h 32m

$343

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Thu 12/18

12:29 pm-5:01 pm

1 stop4h 32m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 12 results
1
2

Compare providers for flights from Missoula to Boise

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 Missoula to Boise in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Missoula-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Missoula-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Missoula-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Boise 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 Missoula-Boise 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 Missoula to Boise

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

What is the cheapest time of day to fly from MSO to BOI?

Find hourly flight availability from Missoula 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 December 12, 2025.

It’s typically best to fly out from Missoula to Boise in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 December 12, 2025.
See what other customers who have flown with Alaska Airlines and Delta from Missoula to Boise have to say. 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
11,429 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

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

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

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

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

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 Missoula to Boise. 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 Missoula to Boise?

    Airlines like Alaska Airlines fly from Missoula to Boise in about 16h 17m. The time it takes to get you to your destination can typically vary by up to . The distance between Missoula and Boise is about 253 mi.

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

    Our cheapest airline available from Missoula to Boise is Delta. Our recent data shows that you can find tickets from as low as $190 on this airline. An additional option worth looking into is Alaska Airlines, starting at $233. Delta is currently priced 57% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula 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.

See more FAQs

Traveling to a place near Boise?

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

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Top 2 airlines flying from Missoula to Boise

Discover the top 2 airlines that operate flights from Missoula 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$190Average$522FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$233Average$439FlexibilityNo cancel feeOn-time75%

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