Missoula

$141+ Cheap flights from Idaho to Missoula (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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSO
Apr 27 — May 41
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Cheap flight deals from Idaho to Missoula

Keep the following information in mind while searching for Idaho to Missoula flight deals. Data was last updated April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Alaska Airlines)

One-way from

$141
(Delta)

Popular in

October

Cheapest in

February

Average price

$274
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 Idaho to Missoula Johnson-Bell Field
One-way flight from Idaho to Missoula Johnson-Bell Field
Highest demand for flights based on searches. 16% potential increase in price ($83 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Idaho to Missoula

Cheapest flights from Idaho to Missoula
Explore the most affordable flight options available from Idaho to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/279:30 amGEG - MSO
1 stop3h 51mAlaska Airlines
Wed 6/46:39 pmMSO - GEG
1 stop6h 15mAlaska Airlines
Deal found 4/21$238
This SmartFares deal was found by Cheapflights users on 4/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/35:39 pmBOI - MSO
1 stop5h 57mAlaska Airlines
Tue 6/106:39 pmMSO - BOI
1 stop4h 03mAlaska Airlines
Deal found 4/21$254
This Hawaiian Airlines deal was found by Cheapflights users on 4/21. 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.
Sat 5/177:45 amBOI - MSO
1 stop4h 28mHawaiian Airlines
Sat 5/246:39 pmMSO - BOI
1 stop4h 05mHawaiian Airlines
Deal found 4/21$260
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:45 amBOI - MSO
1 stop4h 28mMultiple Airlines
Tue 5/206:42 amMSO - BOI
1 stop4h 04mMultiple Airlines
Deal found 4/21$262
This Delta deal was found by Cheapflights users on 4/21. 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 6/67:18 pmBOI - MSO
1 stop5h 03mDelta
Thu 6/126:24 pmMSO - BOI
1 stop5h 50mDelta
Deal found 4/21$281
This United Airlines deal was found by Cheapflights users on 4/21. 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 6/37:07 pmBOI - MSO
3 stops26h 14mUnited Airlines
Tue 6/105:15 pmMSO - BOI
2 stops23h 26mUnited Airlines
Deal found 4/21$500
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/286:20 amGEG - MSO
2 stops14h 01mUnited Airlines
Wed 6/46:20 amMSO - GEG
2 stops17h 54mUnited Airlines
Deal found 4/21$546

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho 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 22, 2025.
Use the filters below to find and compare flights from Idaho to Missoula that are best for you.

Fly from

Idaho

Fly to

Missoula

Route

Depart

Return

Price

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Tue 5/27

9:30 am-2:21 pm

1 stop3h 51m

Missoula Johnson-Bell Field

Wed 6/4

6:39 pm-11:54 pm

1 stop6h 15m

$238

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 6/3

5:39 pm-11:36 pm

1 stop5h 57m

Missoula Johnson-Bell Field

Tue 6/10

6:39 pm-10:42 pm

1 stop4h 03m

$254

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sat 5/17

7:45 am-12:13 pm

1 stop4h 28m

Missoula Johnson-Bell Field

Sat 5/24

6:39 pm-10:44 pm

1 stop4h 05m

$260

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sun 5/18

7:45 am-12:13 pm

1 stop4h 28m

Missoula Johnson-Bell Field

Tue 5/20

6:42 am-10:46 am

1 stop4h 04m

$262

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 6/6

7:18 pm-12:21 am

1 stop5h 03m

Missoula Johnson-Bell Field

Thu 6/12

6:24 pm-12:14 am

1 stop5h 50m

$281

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 6/3

7:07 pm-9:21 pm

3 stops26h 14m

Missoula Johnson-Bell Field

Tue 6/10

5:15 pm-4:41 pm

2 stops23h 26m

$500

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Wed 5/28

6:20 am-9:21 pm

2 stops14h 01m

Missoula Johnson-Bell Field

Wed 6/4

6:20 am-11:14 pm

2 stops17h 54m

$546

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 5/12

7:40 pm-12:21 am

1 stop4h 41m

$141

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 5/12

5:40 pm-5:54 pm

2 stops24h 14m

$193

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Best time to book a flight from Idaho to Missoula

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

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Missoula (average of $365). Flying from Idaho to Missoula in June is currently the most expensive (average of $510). 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 ID to MSO?

Find hourly flight availability from Idaho 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 April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Missoula as you normally would.

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 April 22, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Idaho to Missoula to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Idaho to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Missoula from Idaho?

    Missoula Johnson-Bell Field (MSO) is the airport you will fly into if you book a flight from Idaho to Missoula. It is only a 5.5 mi journey from Johnson-Bell Field (MSO) to Missoula’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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 Idaho to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Missoula (average of $365). Flying from Idaho to Missoula in June is currently the most expensive (average of $510). 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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Alternative routes for Idaho to Missoula

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Idaho to Missoula

Discover the top 2 airlines that operate flights from Idaho 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$240Average$447FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$274Average$412FlexibilityNo cancel feeOn-time75%

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