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Missoula

$128+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MSO
dic. 5 — dic. 121
vie. 12/5
vie. 12/12
1 adult, Economy
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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 noviembre 5, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
sáb. 12/276:08 amBOI - MSO
1 stop17h 34mAlaska Airlines
vie. 1/26:00 amMSO - BOI
1 stop9h 22mAlaska Airlines
Deal found 11/4$333
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
vie. 11/286:09 amBOI - MSO
1 stop17h 41mAlaska Airlines
dom. 11/306:02 amMSO - BOI
1 stop17h 37mAlaska Airlines
Deal found 11/3$441
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
sáb. 12/2712:54 pmBOI - MSO
2 stops30h 16mMultiple Airlines
vie. 1/29:08 pmMSO - BOI
1 stop17h 38mMultiple Airlines
Deal found 11/4$503
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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. 11/198:45 amGEG - MSO
1 stop5h 39mAlaska Airlines
dom. 11/236:02 amMSO - GEG
1 stop5h 59mAlaska Airlines
Deal found 11/4$516
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
mar. 11/187:35 amGEG - MSO
1 stop6h 49mAlaska Airlines
sáb. 11/225:30 amMSO - GEG
1 stop3h 43mAlaska Airlines
Deal found 11/3$522
This Delta deal was found by Cheapflights users on 11/3. 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.
mar. 11/185:58 pmBOI - MSO
1 stop6h 21mDelta
sáb. 11/221:13 pmMSO - BOI
1 stop6h 17mDelta
Deal found 11/3$537
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
mar. 11/188:41 amBOI - MSO
2 stops30h 43mAlaska Airlines
sáb. 11/221:31 pmMSO - BOI
1 stop3h 34mAlaska Airlines
Deal found 11/3$576
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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. 11/1911:09 amBOI - MSO
2 stops13h 04mAlaska Airlines
dom. 11/235:30 amMSO - BOI
1 stop3h 49mAlaska Airlines
Deal found 11/4$577
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
dom. 11/164:57 pmBOI - MSO
1 stop6h 46mAlaska Airlines
dom. 11/236:02 amMSO - BOI
1 stop4h 43mAlaska Airlines
Deal found 11/3$611
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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. 11/207:30 amBOI - MSO
2 stops7h 54mAlaska Airlines
lun. 11/245:30 amMSO - BOI
1 stop3h 49mAlaska Airlines
Deal found 11/4$625
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
dom. 11/162:10 pmBOI - MSO
2 stops27h 46mMultiple Airlines
dom. 11/239:24 amMSO - BOI
1 stop26h 37mMultiple Airlines
Deal found 11/3$626
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
mar. 11/116:05 pmBOI - MSO
1 stop5h 38mAlaska Airlines
jue. 11/1312:59 pmMSO - BOI
1 stop4h 12mAlaska Airlines
Deal found 11/3$686

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 noviembre 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$272
(Alaska Airlines)

One-way from

$128
(Alaska Airlines)

Popular in

September

Cheapest in

February

Average price

$337
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Missoula Johnson-Bell Field flights.
Search Deals
From Idaho to Missoula Johnson-Bell Field
Search Deals
One-way flight from Idaho to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 noviembre 5, 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

vie. 2/13

7:20 pm-1:52 pm

1 stop17h 32m

Missoula Johnson-Bell Field

dom. 2/15

6:30 pm-10:44 pm

1 stop5h 14m

$272

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

sáb. 12/27

6:08 am-11:42 pm

1 stop17h 34m

Missoula Johnson-Bell Field

vie. 1/2

6:00 am-3:22 pm

1 stop9h 22m

$333

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

sáb. 5/2

9:30 am-1:43 pm

1 stop3h 13m

Missoula Johnson-Bell Field

mié. 5/6

6:30 pm-8:52 pm

1 stop3h 22m

$422

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

vie. 11/28

6:09 am-11:50 pm

1 stop17h 41m

Missoula Johnson-Bell Field

dom. 11/30

6:02 am-11:39 pm

1 stop17h 37m

$441

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

sáb. 5/2

3:05 pm-12:24 am

2 stops8h 19m

Missoula Johnson-Bell Field

mié. 5/6

6:10 pm-10:35 am

2 stops17h 25m

$495

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

sáb. 12/27

12:54 pm-7:10 pm

2 stops30h 16m

Missoula Johnson-Bell Field

vie. 1/2

9:08 pm-2:46 pm

1 stop17h 38m

$503

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

mié. 11/19

8:45 am-3:24 pm

1 stop5h 39m

Missoula Johnson-Bell Field

dom. 11/23

6:02 am-11:01 am

1 stop5h 59m

$516

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

mar. 11/18

7:35 am-3:24 pm

1 stop6h 49m

Missoula Johnson-Bell Field

sáb. 11/22

5:30 am-8:13 am

1 stop3h 43m

$522

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

jue. 11/20

8:50 am-3:24 pm

1 stop6h 34m

Missoula Johnson-Bell Field

lun. 11/24

1:31 pm-5:05 pm

1 stop3h 34m

$537

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

mié. 11/19

6:05 pm-11:43 pm

1 stop5h 38m

Missoula Johnson-Bell Field

dom. 11/23

5:30 am-9:19 am

1 stop3h 49m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 24 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, March is the cheapest month in which you can book a flight from Idaho to Missoula (average of $173). Flying from Idaho to Missoula in September is currently the most expensive (average of $512). 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 noviembre 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Idaho to Missoula in the evening. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Idaho to Missoula?

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 17h 32m. Alaska Airlines provides one of the quickest options available for as low as $272. There are 168 mi between Idaho and Missoula.

  • 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, March is the cheapest month in which you can book a flight from Idaho to Missoula (average of $173). Flying from Idaho to Missoula in September is currently the most expensive (average of $512). 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 noviembre 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$240Average$447FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$262Average$408FlexibilityNo cancel feeOn-time75%

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