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$200+ Cheap flights from Missoula to Boise (MSO - BOI)

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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$316
(Alaska Airlines)

One-way from

$200
(Mytrip)

Popular in

July

Cheapest in

May

Average price

$355
From Missoula Johnson-Bell Field to Boise Air Term. Gowen Fld
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One-way flight from Missoula Johnson-Bell Field to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($29 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 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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 7/104:13 pmMSO - BOI
1 stop6h 33mAlaska Airlines
Tue 7/158:25 pmBOI - MSO
1 stop3h 29mAlaska Airlines
Deal found 6/10$316
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:24 pmMSO - BOI
1 stop5h 45mDelta
Wed 7/166:00 pmBOI - MSO
1 stop6h 24mDelta
Deal found 6/10$317
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2612:24 pmMSO - BOI
2 stops20h 24mMultiple Airlines
Mon 6/309:43 amBOI - MSO
1 stop5h 53mMultiple Airlines
Deal found 6/11$377
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/265:45 amMSO - BOI
1 stop3h 28mHawaiian Airlines
Mon 6/308:25 pmBOI - MSO
1 stop3h 29mHawaiian Airlines
Deal found 6/11$496
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/235:15 pmMSO - BOI
2 stops22h 44mUnited Airlines
Mon 6/307:15 pmBOI - MSO
2 stops26h 08mUnited Airlines
Deal found 6/10$865

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 June 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

Thu 7/10

4:13 pm-10:46 pm

1 stop6h 33m

Boise Air Term. Gowen Fld

Tue 7/15

8:25 pm-11:54 pm

1 stop3h 29m

$316

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Thu 7/10

6:24 pm-12:09 am

1 stop5h 45m

Boise Air Term. Gowen Fld

Wed 7/16

6:00 pm-12:24 am

1 stop6h 24m

$317

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Thu 6/26

12:24 pm-8:48 am

2 stops20h 24m

Boise Air Term. Gowen Fld

Mon 6/30

9:43 am-3:36 pm

1 stop5h 53m

$377

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Thu 6/26

5:45 am-9:13 am

1 stop3h 28m

Boise Air Term. Gowen Fld

Mon 6/30

8:25 pm-11:54 pm

1 stop3h 29m

$496

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Mon 6/23

5:15 pm-3:59 pm

2 stops22h 44m

Boise Air Term. Gowen Fld

Mon 6/30

7:15 pm-9:23 pm

2 stops26h 08m

$865

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Thu 6/26

12:24 pm-8:48 am

2 stops20h 24m

$200

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Wed 6/25

4:13 pm-10:46 pm

1 stop6h 33m

$248

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Wed 6/25

5:45 am-12:20 pm

2 stops6h 35m

$287

MissoulaBoise

MSO - BOI

MSOBOI

Missoula Johnson-Bell Field

Thu 6/19

1:08 pm-5:13 pm

1 stop4h 05m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 month to book a flight from Missoula to Boise?

Currently, October is the cheapest month in which you can book a flight from Missoula to Boise (average of $314). Flying from Missoula to Boise in June is currently the most expensive (average of $395). 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 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 June 12, 2025.

It’s typically best to fly out from Missoula to Boise in the morning. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

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 Missoula to Boise. 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 Missoula to Boise round-trip?

    Our cheapest airline available from Missoula to Boise is Alaska Airlines. Our recent data shows that you can find tickets from as low as $316 on this airline. Additional options worth looking into are Delta and Hawaiian Airlines, starting at $317 and $496 round-trip. Alaska Airlines is currently priced 32% 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.

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

    Currently, October is the cheapest month in which you can book a flight from Missoula to Boise (average of $314). Flying from Missoula to Boise in June is currently the most expensive (average of $395). 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

Traveling to a place near Missoula?

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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$259Average$417FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$295Average$536FlexibilityNo cancel feeOn-time75%

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