Missoula

$87+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSO
ago. 23 — ago. 301
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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 agosto 18, 2025.

Round-trip from

$238
(Hawaiian Airlines)

One-way from

$87
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$400
From Idaho to Missoula Johnson-Bell Field
One-way flight from Idaho to Missoula Johnson-Bell Field
Highest demand for flights based on searches. 13% potential increase in price ($67 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in August 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 agosto 18, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 8/17. 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.
mié. 9/175:45 pmGEG - MSO
1 stop5h 42mHawaiian Airlines
mié. 9/246:35 amMSO - GEG
1 stop5h 55mHawaiian Airlines
Deal found 8/17$238
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
mié. 9/104:00 pmBOI - MSO
1 stop7h 59mAlaska Airlines
vie. 9/124:14 pmMSO - BOI
1 stop23h 40mAlaska Airlines
Deal found 8/18$272
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
vie. 9/268:42 pmBOI - MSO
1 stop18h 36mAlaska Airlines
lun. 9/296:40 pmMSO - BOI
1 stop15h 57mAlaska Airlines
Deal found 8/18$292
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
mié. 9/177:29 pmGEG - MSO
1 stop3h 30mAlaska Airlines
mié. 9/246:35 amMSO - GEG
2 stops8h 53mAlaska Airlines
Deal found 8/17$296
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
lun. 9/157:44 pmGEG - MSO
1 stop18h 34mAlaska Airlines
lun. 9/224:14 pmMSO - GEG
1 stop17h 46mAlaska Airlines
Deal found 8/18$312
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
vie. 9/128:42 pmBOI - MSO
1 stop18h 36mAlaska Airlines
lun. 9/156:40 pmMSO - BOI
1 stop15h 57mAlaska Airlines
Deal found 8/18$323
This Alaska Airlines deal was found by Cheapflights users on 8/18. 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.
jue. 9/114:00 pmBOI - MSO
1 stop7h 59mAlaska Airlines
lun. 9/154:14 pmMSO - BOI
1 stop21h 34mAlaska Airlines
Deal found 8/18$364
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
vie. 11/215:41 amBOI - MSO
1 stop18h 41mAlaska Airlines
dom. 11/235:30 amMSO - BOI
1 stop3h 49mAlaska Airlines
Deal found 8/17$473
This Hawaiian Airlines deal was found by Cheapflights users on 8/18. 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.
mar. 9/237:44 pmGEG - MSO
1 stop3h 43mHawaiian Airlines
jue. 9/254:14 pmMSO - GEG
1 stop3h 36mHawaiian Airlines
Deal found 8/18$682
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/222:36 pmGEG - MSO
2 stops23h 42mAlaska Airlines
lun. 8/254:14 pmMSO - GEG
2 stops22h 42mAlaska Airlines
Deal found 8/16$701
This Hawaiian Airlines deal was found by Cheapflights users on 8/16. 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.
vie. 8/295:46 pmGEG - MSO
1 stop5h 41mHawaiian Airlines
lun. 9/16:35 amMSO - GEG
1 stop5h 55mHawaiian Airlines
Deal found 8/16$732
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/292:36 pmGEG - MSO
2 stops8h 23mAlaska Airlines
lun. 9/16:35 amMSO - GEG
1 stop5h 55mAlaska Airlines
Deal found 8/16$807

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 agosto 18, 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

mié. 9/17

5:45 pm-12:27 am

1 stop5h 42m

Missoula Johnson-Bell Field

mié. 9/24

6:35 am-11:30 am

1 stop5h 55m

$238

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

vie. 9/26

8:42 pm-3:18 pm

1 stop18h 36m

Missoula Johnson-Bell Field

lun. 9/29

6:40 pm-10:37 am

1 stop15h 57m

$292

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

mié. 9/17

7:29 pm-11:59 pm

1 stop3h 30m

Missoula Johnson-Bell Field

mié. 9/24

6:35 am-2:28 pm

2 stops8h 53m

$296

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

lun. 9/15

7:44 pm-3:18 pm

1 stop18h 34m

Missoula Johnson-Bell Field

lun. 9/22

4:14 pm-9:00 am

1 stop17h 46m

$312

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

vie. 11/21

5:41 am-12:22 am

1 stop18h 41m

Missoula Johnson-Bell Field

dom. 11/23

5:30 am-9:19 am

1 stop3h 49m

$473

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

mar. 9/23

7:44 pm-12:27 am

1 stop3h 43m

Missoula Johnson-Bell Field

jue. 9/25

4:14 pm-6:50 pm

1 stop3h 36m

$682

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

vie. 8/29

5:46 pm-12:27 am

1 stop5h 41m

Missoula Johnson-Bell Field

lun. 9/1

6:35 am-11:30 am

1 stop5h 55m

$732

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

vie. 8/29

2:36 pm-11:59 pm

2 stops8h 23m

Missoula Johnson-Bell Field

lun. 9/1

6:35 am-11:30 am

1 stop5h 55m

$807

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

mar. 9/23

5:15 am-9:22 pm

1 stop15h 07m

Missoula Johnson-Bell Field

jue. 9/25

5:45 am-11:30 am

2 stops6h 45m

$1,354

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

jue. 9/25

2:16 pm-2:04 pm

1 stop23h 48m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 19 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 agosto 18, 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 5h 42m. Hawaiian Airlines provides one of the quickest options available for as low as $238. 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 $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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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 agosto 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$240Average$447FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$274Average$405FlexibilityNo cancel feeOn-time75%

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