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Missoula

$143+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSO
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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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 June 16, 2025.

Round-trip from

$288
(Delta)

One-way from

$143
(Mytrip)

Popular in

October

Cheapest in

February

Average price

$384
From Idaho to Missoula Johnson-Bell Field
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One-way flight from Idaho 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 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 June 16, 2025.

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.
Mon 8/46:00 pmBOI - MSO
1 stop6h 24mDelta
Tue 8/125:30 amMSO - BOI
1 stop4h 15mDelta
Deal found 6/15$288
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:12 pmBOI - MSO
1 stop5h 07mAlaska Airlines
Tue 8/122:16 pmMSO - BOI
2 stops6h 50mAlaska Airlines
Deal found 6/15$315
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/75:43 pmBOI - MSO
1 stop6h 36mHawaiian Airlines
Mon 8/116:36 pmMSO - BOI
1 stop4h 10mHawaiian Airlines
Deal found 6/16$336
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Mon 6/309:43 amBOI - MSO
1 stop5h 53mMultiple Airlines
Wed 7/25:32 pmMSO - BOI
1 stop23h 06mMultiple Airlines
Deal found 6/14$342
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/27:00 amGEG - MSO
1 stop4h 35mAlaska Airlines
Mon 8/116:36 pmMSO - GEG
1 stop17h 28mAlaska Airlines
Deal found 6/15$369
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/84:46 pmGEG - MSO
1 stop6h 33mHawaiian Airlines
Sat 7/126:36 pmMSO - GEG
1 stop6h 23mHawaiian Airlines
Deal found 6/15$374
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/83:28 pmGEG - MSO
2 stops17h 28mUnited Airlines
Sat 7/125:20 pmMSO - GEG
2 stops30h 48mUnited Airlines
Deal found 6/15$671
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/309:58 amGEG - MSO
1 stop27h 26mMultiple Airlines
Fri 7/49:54 pmMSO - GEG
3 stops43h 35mMultiple Airlines
Deal found 6/15$702
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/232:31 pmBOI - MSO
3 stops30h 50mUnited Airlines
Mon 6/305:20 pmMSO - BOI
2 stops25h 51mUnited Airlines
Deal found 6/16$836

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 June 16, 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

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 8/4

6:00 pm-12:24 am

1 stop6h 24m

Missoula Johnson-Bell Field

Tue 8/12

5:30 am-9:45 am

1 stop4h 15m

$288

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 8/4

7:12 pm-12:19 am

1 stop5h 07m

Missoula Johnson-Bell Field

Tue 8/12

2:16 pm-9:06 pm

2 stops6h 50m

$315

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Thu 8/7

5:43 pm-12:19 am

1 stop6h 36m

Missoula Johnson-Bell Field

Mon 8/11

6:36 pm-10:46 pm

1 stop4h 10m

$336

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 6/30

9:43 am-3:36 pm

1 stop5h 53m

Missoula Johnson-Bell Field

Wed 7/2

5:32 pm-4:38 pm

1 stop23h 06m

$342

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Sat 8/2

7:00 am-12:35 pm

1 stop4h 35m

Missoula Johnson-Bell Field

Mon 8/11

6:36 pm-11:04 am

1 stop17h 28m

$369

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Tue 7/8

4:46 pm-12:19 am

1 stop6h 33m

Missoula Johnson-Bell Field

Sat 7/12

6:36 pm-11:59 pm

1 stop6h 23m

$374

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Tue 7/8

3:28 pm-9:56 am

2 stops17h 28m

Missoula Johnson-Bell Field

Sat 7/12

5:20 pm-11:08 pm

2 stops30h 48m

$671

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Mon 6/30

9:58 am-2:24 pm

1 stop27h 26m

Missoula Johnson-Bell Field

Fri 7/4

9:54 pm-4:29 pm

3 stops43h 35m

$702

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Thu 7/3

4:40 pm-9:23 pm

2 stops28h 43m

Missoula Johnson-Bell Field

Sun 7/6

5:20 pm-1:58 pm

2 stops20h 38m

$1,055

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Thu 8/7

1:44 pm-3:30 pm

2 stops24h 46m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 14 results
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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 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 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 June 16, 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 June 16, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

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
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

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
7.8
Good
2,501 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

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
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
722 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Entertainment

7.1

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 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.

  • What are the cheapest airlines to fly from Idaho to Missoula one-way?

    One-way options have recently been found by users for as low as $148 on Allegiant Air. Other airlines that offer cheap prices include Hawaiian Airlines from $168 and Delta from $174 one-way.

  • 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 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

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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$240Average$447FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$274Average$412FlexibilityNo cancel feeOn-time75%

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