Missoula

$178+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSO
May 29 — Jun 51
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Missoula 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 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 April 29, 2026.

This Delta deal was found by Cheapflights users on 4/24. 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 5/2312:51 pm
BOI
-
MSO
1 stop4h 33m
Delta
Sat 5/306:05 pm
MSO
-
BOI
1 stop3h 39m
Delta
Deal found 4/24$335
This Delta deal was found by Cheapflights users on 4/26. 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 5/2312:51 pm
BOI
-
MSO
1 stop4h 33m
Delta
Fri 5/295:30 am
MSO
-
BOI
1 stop6h 26m
Delta
Deal found 4/26$345
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 5/2812:55 pm
BOI
-
MSO
1 stop4h 29m
Delta
Fri 5/295:30 am
MSO
-
BOI
1 stop6h 26m
Delta
Deal found 4/26$355
This Delta deal was found by Cheapflights users on 4/29. 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 5/206:41 pm
BOI
-
MSO
1 stop5h 41m
Delta
Mon 5/255:30 am
MSO
-
BOI
1 stop4h 02m
Delta
Deal found 4/29$356
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/308:51 pm
BOI
-
MSO
1 stop15h 25m
Alaska Airlines
Mon 6/13:39 pm
MSO
-
BOI
1 stop6h 45m
Alaska Airlines
Deal found 4/28$366
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 5/2812:15 pm
BOI
-
MSO
2 stops12h 07m
Delta
Sat 5/305:30 am
MSO
-
BOI
1 stop6h 41m
Delta
Deal found 4/26$369
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:35 am
BOI
-
MSO
1 stop5h 41m
Alaska Airlines
Thu 5/288:02 pm
MSO
-
BOI
1 stop3h 56m
Alaska Airlines
Deal found 4/26$375
This Delta deal was found by Cheapflights users on 4/26. 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 5/226:41 pm
BOI
-
MSO
1 stop5h 41m
Delta
Tue 5/265:30 am
MSO
-
BOI
1 stop4h 02m
Delta
Deal found 4/26$377
This Delta deal was found by Cheapflights users on 4/26. 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 5/2312:51 pm
BOI
-
MSO
1 stop4h 33m
Delta
Tue 5/261:14 pm
MSO
-
BOI
2 stops8h 59m
Delta
Deal found 4/26$379
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/264:19 pm
BOI
-
MSO
1 stop19h 57m
Alaska Airlines
Sat 5/302:03 pm
MSO
-
BOI
1 stop4h 11m
Alaska Airlines
Deal found 4/28$383
This Delta deal was found by Cheapflights users on 4/26. 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 5/226:41 pm
BOI
-
MSO
1 stop5h 41m
Delta
Sun 5/315:30 am
MSO
-
BOI
1 stop4h 02m
Delta
Deal found 4/26$387
This Delta deal was found by Cheapflights users on 4/26. 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 5/273:14 pm
BOI
-
MSO
2 stops9h 08m
Delta
Sun 5/311:14 pm
MSO
-
BOI
1 stop4h 36m
Delta
Deal found 4/26$389

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$335
(Delta)

One-way from

$178
(Delta)

Popular in

September

Cheapest in

November
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Missoula Johnson-Bell Field flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Missoula Johnson-Bell Field flights.
From Boise Air Term. Gowen Fld to Missoula Johnson-Bell Field
One-way flight from Boise Air Term. Gowen Fld to Missoula Johnson-Bell Field
Highest demand for flights based on searches. 7% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).

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 April 29, 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

Sat 5/23

12:51 pm-5:24 pm

1 stop4h 33m

Missoula Johnson-Bell Field

Sat 5/30

6:05 pm-9:44 pm

1 stop3h 39m

$335

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 6/5

6:41 pm-12:22 am

1 stop5h 41m

Missoula Johnson-Bell Field

Mon 6/8

6:29 pm-12:09 am

1 stop5h 40m

$355

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 5/26

12:55 pm-5:24 pm

1 stop4h 29m

Missoula Johnson-Bell Field

Wed 5/27

1:14 pm-10:13 pm

2 stops8h 59m

$379

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 5/26

4:19 pm-12:16 pm

1 stop19h 57m

Missoula Johnson-Bell Field

Sat 5/30

2:03 pm-6:14 pm

1 stop4h 11m

$383
Quickest round-trip

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sun 5/24

8:13 am-12:16 pm

1 stop4h 03m

Missoula Johnson-Bell Field

Wed 5/27

8:02 pm-11:58 pm

1 stop3h 56m

$395

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sun 5/24

9:00 am-1:23 pm

1 stop4h 23m

Missoula Johnson-Bell Field

Thu 5/28

7:45 am-1:02 pm

1 stop5h 17m

$405

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sun 5/24

8:13 am-12:16 pm

1 stop4h 03m

Missoula Johnson-Bell Field

Fri 5/29

7:45 am-2:10 pm

1 stop6h 25m

$405

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sat 5/23

4:19 pm-11:59 pm

1 stop7h 40m

Missoula Johnson-Bell Field

Wed 5/27

7:45 am-6:14 pm

1 stop10h 29m

$408

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 6/5

6:07 pm-11:59 pm

1 stop5h 52m

Missoula Johnson-Bell Field

Mon 6/8

3:39 pm-5:32 pm

2 stops25h 53m

$435

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 7/21

6:42 pm-12:28 am

1 stop5h 46m

Missoula Johnson-Bell Field

Wed 7/22

5:35 am-9:29 am

1 stop3h 54m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 April.
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 April 29, 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.

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Boarding

8.1

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

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

7.9

Comfort

7.8

Boarding

8.1

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 4h 33m. Delta provides one of the quickest options available for as low as $335. 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 41% 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

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

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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$302Average$531FlexibilityNo 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.