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Missoula

$298+ Cheap flights from Boise to Missoula (BOI - MSO)

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSO
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap 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 June 18, 2025.

Round-trip from

$298
(Hawaiian Airlines)

Popular in

October

Cheapest in

February

Average price

$384
From Boise Air Term. Gowen Fld to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 16% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 18, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 10/29:00 amBOI - MSO
1 stop6h 18mHawaiian Airlines
Sat 10/45:44 amMSO - BOI
1 stop3h 37mHawaiian Airlines
Deal found 6/17$298
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 7/233:10 pmBOI - MSO
1 stop9h 09mAlaska Airlines
Fri 7/254:13 pmMSO - BOI
1 stop6h 33mAlaska Airlines
Deal found 6/17$316
This Delta deal was found by Cheapflights users on 6/15. 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 7/246:00 pmBOI - MSO
1 stop6h 24mDelta
Sun 7/275:30 amMSO - BOI
1 stop3h 56mDelta
Deal found 6/15$347
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/154:40 pmBOI - MSO
2 stops23h 02mUnited Airlines
Tue 7/224:23 pmMSO - BOI
2 stops17h 23mUnited Airlines
Deal found 6/17$755
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:37 pmBOI - MSO
2 stops20h 59mMultiple Airlines
Sun 6/2212:24 pmMSO - BOI
2 stops20h 24mMultiple Airlines
Deal found 6/16$817

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 June 18, 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

Thu 10/2

9:00 am-3:18 pm

1 stop6h 18m

Missoula Johnson-Bell Field

Sat 10/4

5:44 am-9:21 am

1 stop3h 37m

$298

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Wed 7/23

3:10 pm-12:19 am

1 stop9h 09m

Missoula Johnson-Bell Field

Fri 7/25

4:13 pm-10:46 pm

1 stop6h 33m

$316

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Thu 7/24

6:00 pm-12:24 am

1 stop6h 24m

Missoula Johnson-Bell Field

Sun 7/27

5:30 am-9:26 am

1 stop3h 56m

$347

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Thu 7/17

6:25 pm-3:30 pm

2 stops21h 05m

Missoula Johnson-Bell Field

Sun 7/20

12:24 pm-6:52 pm

2 stops30h 28m

$621

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 7/15

4:40 pm-3:42 pm

2 stops23h 02m

Missoula Johnson-Bell Field

Tue 7/22

4:23 pm-9:46 am

2 stops17h 23m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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, October is the cheapest month in which you can book a flight from Boise to Missoula (average of $365). Flying from Boise to Missoula in March is currently the most expensive (average of $506). 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 June 18, 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 15% versus a flight in the afternoon.

Rainfall in Missoula by month

Plan your trip to Missoula by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

Temperature in Missoula by month

Plan your trip to Missoula by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missoula, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

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 June 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Boise to Missoula by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,507 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Cheapflights users have booked flights from Boise to Missoula round-trip from $298. Other airlines that can offer you cheap pricing are Alaska Airlines, from $316, and Delta, from $347. Hawaiian Airlines is priced at 30% 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, October is the cheapest month in which you can book a flight from Boise to Missoula (average of $365). Flying from Boise to Missoula in March is currently the most expensive (average of $506). 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

Browse thousands of different options on Cheapflights for your next trip

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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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$240Average$447FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$274Average$412FlexibilityNo cancel feeOn-time75%

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