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Missoula

$147+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$262
(Hawaiian Airlines)

One-way from

$147
(Alaska Airlines)

Popular in

October

Cheapest in

February

Average price

$678
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. 24% potential increase in price ($149 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 September 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 September 15, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:35 amGEG - MSO
1 stop3h 44mHawaiian Airlines
Sat 11/84:12 pmMSO - GEG
1 stop6h 02mHawaiian Airlines
Deal found 9/14$262
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:35 amGEG - MSO
1 stop6h 49mHawaiian Airlines
Sat 11/225:30 amMSO - GEG
1 stop3h 43mHawaiian Airlines
Deal found 9/14$292
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:33 pmGEG - MSO
2 stops10h 10mAlaska Airlines
Sat 11/84:12 pmMSO - GEG
1 stop6h 02mAlaska Airlines
Deal found 9/14$302
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:51 amGEG - MSO
2 stops6h 28mAlaska Airlines
Sat 11/225:30 amMSO - GEG
1 stop3h 43mAlaska Airlines
Deal found 9/14$335
This Delta deal was found by Cheapflights users on 9/13. 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 10/135:55 pmBOI - MSO
1 stop6h 22mDelta
Wed 10/155:25 amMSO - BOI
1 stop4h 52mDelta
Deal found 9/13$373
This Hawaiian Airlines deal was found by Cheapflights users on 9/12. 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 9/3011:22 amBOI - MSO
1 stop3h 56mHawaiian Airlines
Tue 10/76:37 amMSO - BOI
1 stop6h 33mHawaiian Airlines
Deal found 9/12$422
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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 9/305:45 pmBOI - MSO
1 stop6h 42mAlaska Airlines
Tue 10/76:37 amMSO - BOI
2 stops15h 17mAlaska Airlines
Deal found 9/12$435
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:28 pmBOI - MSO
2 stops31h 46mMultiple Airlines
Sun 10/199:01 pmMSO - BOI
1 stop18h 58mMultiple Airlines
Deal found 9/14$464
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/138:29 pmBOI - MSO
1 stop3h 30mAlaska Airlines
Wed 10/158:30 amMSO - BOI
2 stops14h 35mAlaska Airlines
Deal found 9/13$475
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 9/296:35 amBOI - MSO
1 stop5h 57mAlaska Airlines
Fri 10/36:40 pmMSO - BOI
2 stops15h 59mAlaska Airlines
Deal found 9/13$481
This Hawaiian Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 9/299:00 amBOI - MSO
1 stop6h 18mHawaiian Airlines
Fri 10/31:12 pmMSO - BOI
1 stop6h 35mHawaiian Airlines
Deal found 9/13$516
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:00 amBOI - MSO
1 stop17h 59mAlaska Airlines
Sun 10/194:12 pmMSO - BOI
1 stop17h 23mAlaska Airlines
Deal found 9/14$524

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 September 15, 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 11/4

7:35 am-12:19 pm

1 stop3h 44m

Missoula Johnson-Bell Field

Sat 11/8

4:12 pm-9:14 pm

1 stop6h 02m

$262

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Tue 11/18

7:35 am-3:24 pm

1 stop6h 49m

Missoula Johnson-Bell Field

Sat 11/22

5:30 am-8:13 am

1 stop3h 43m

$292

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Tue 11/4

12:33 pm-11:43 pm

2 stops10h 10m

Missoula Johnson-Bell Field

Sat 11/8

4:12 pm-9:14 pm

1 stop6h 02m

$302

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Tue 11/18

5:51 am-1:19 pm

2 stops6h 28m

Missoula Johnson-Bell Field

Sat 11/22

5:30 am-8:13 am

1 stop3h 43m

$335

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 10/13

5:55 pm-12:17 am

1 stop6h 22m

Missoula Johnson-Bell Field

Wed 10/15

5:25 am-10:17 am

1 stop4h 52m

$373

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 9/30

11:22 am-3:18 pm

1 stop3h 56m

Missoula Johnson-Bell Field

Tue 10/7

6:37 am-1:10 pm

1 stop6h 33m

$422

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 9/30

5:45 pm-12:27 am

1 stop6h 42m

Missoula Johnson-Bell Field

Tue 10/7

6:37 am-9:54 pm

2 stops15h 17m

$435

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Sun 10/12

12:28 pm-8:14 pm

2 stops31h 46m

Missoula Johnson-Bell Field

Sun 10/19

9:01 pm-3:59 pm

1 stop18h 58m

$464

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 10/13

8:29 pm-11:59 pm

1 stop3h 30m

Missoula Johnson-Bell Field

Wed 10/15

8:30 am-11:05 pm

2 stops14h 35m

$475

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 9/30

9:28 am-1:34 pm

1 stop4h 06m

Missoula Johnson-Bell Field

Sat 10/4

4:12 pm-10:39 am

2 stops18h 27m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 23 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 $505). 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 September 15, 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.

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.

  • How long is the flight from Idaho to Missoula?

    A quick flight from Idaho to Missoula can take about 3h 44m. Hawaiian Airlines provides one of the quickest options available for as low as $262. There are 168 mi between Idaho and Missoula. This flight may include one or multiple stops.

  • 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 $505). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$240Average$447FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$254Average$400FlexibilityNo cancel feeOn-time75%

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