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Cheap flights from Idaho to Missoula from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Missoula departing on 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Idaho to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:30 am - 5:36 pmBOI-MSO
10h 06m2 stops
Delta Logo
5:00 am - 1:14 pmMSO-BOI
8h 14m2 stops
$246Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13
Alaska Airlines Logo
8:26 pm - 12:32 pmBOI-MSO
16h 06m1 stop
Alaska Airlines Logo
6:29 am - 10:34 amMSO-BOI
4h 05m1 stop
$254Alaska Airlines
Find Deal
Mon, Dec 8 - Sun, Dec 14
Delta Logo
11:44 am - 12:36 amBOI-MSO
12h 52m2 stops
Delta Logo
5:00 am - 1:14 pmMSO-BOI
8h 14m2 stops
$256Delta
Find Deal
Mon, Dec 8 - Sat, Dec 13
Delta Logo
11:10 am - 5:36 pmBOI-MSO
6h 26m1 stop
Delta Logo
5:00 am - 12:02 pmMSO-BOI
7h 02m1 stop
$259Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13
Delta Logo
11:44 am - 12:36 amBOI-MSO
12h 52m2 stops
Delta Logo
5:00 am - 12:02 pmMSO-BOI
7h 02m1 stop
$262Delta
Find Deal
Mon, Dec 8 - Sat, Dec 13
Delta Logo
9:00 am - 5:36 pmBOI-MSO
8h 36m2 stops
Delta Logo
5:00 am - 10:15 amMSO-BOI
5h 15m1 stop
$272Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13
Alaska Airlines Logo
5:59 pm - 12:26 amBOI-MSO
6h 27m1 stop
Alaska Airlines Logo
6:29 am - 3:26 pmMSO-BOI
8h 57m1 stop
$273Alaska Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
Alaska Airlines Logo
12:19 pm - 12:26 amBOI-MSO
12h 07m1 stop
Alaska Airlines Logo
4:22 pm - 10:56 pmMSO-BOI
6h 34m1 stop
$286Alaska Airlines
Find Deal
Mon, Dec 15 - Wed, Dec 17
Allegiant Air Logo
10:31 am - 11:34 amGEG-MSO
24h 03m1 stop
Allegiant Air Logo
9:24 am - 9:31 amMSO-GEG
25h 07m1 stop
$554Allegiant Air
Find Deal
Fri, Nov 21 - Sun, Nov 23
United Airlines Logo
10:40 am - 9:47 pmBOI-MSO
11h 07m2 stops
United Airlines Logo
2:35 pm - 11:28 pmMSO-BOI
8h 53m2 stops
$1,213United Airlines
Find Deal
Thu, Nov 20 - Sat, Nov 22

Delta flights from Idaho to Missoula

Our best Delta deals on Idaho to Missoula flight tickets
Delta
Dec 9
BOI7:30 amBoise Air Term. Gowen Fld
10h 06m
2 stops
MSO5:36 pmMissoula Johnson-Bell Field
Dec 13
MSO5:00 amMissoula Johnson-Bell Field
8h 14m
2 stops
BOI1:14 pmBoise Air Term. Gowen Fld
$246
Find similar
Delta
Dec 8
BOI11:44 amBoise Air Term. Gowen Fld
12h 52m
2 stops
MSO12:36 amMissoula Johnson-Bell Field
Dec 13
MSO5:00 amMissoula Johnson-Bell Field
8h 14m
2 stops
BOI1:14 pmBoise Air Term. Gowen Fld
$256
Find similar
Delta
Dec 9
BOI11:10 amBoise Air Term. Gowen Fld
6h 26m
1 stop
MSO5:36 pmMissoula Johnson-Bell Field
Dec 13
MSO5:00 amMissoula Johnson-Bell Field
7h 02m
1 stop
BOI12:02 pmBoise Air Term. Gowen Fld
$259
Find similar

Alaska Airlines flights from Idaho to Missoula

Our best Alaska Airlines deals on Idaho to Missoula flight tickets
Alaska Airlines
Dec 8
BOI8:26 pmBoise Air Term. Gowen Fld
16h 06m
1 stop
MSO12:32 pmMissoula Johnson-Bell Field
Dec 14
MSO6:29 amMissoula Johnson-Bell Field
4h 05m
1 stop
BOI10:34 amBoise Air Term. Gowen Fld
$254
Find similar
Alaska Airlines
Dec 8
BOI5:59 pmBoise Air Term. Gowen Fld
6h 27m
1 stop
MSO12:26 amMissoula Johnson-Bell Field
Dec 13
MSO6:29 amMissoula Johnson-Bell Field
8h 57m
1 stop
BOI3:26 pmBoise Air Term. Gowen Fld
$273
Find similar
Alaska Airlines
Dec 15
BOI12:19 pmBoise Air Term. Gowen Fld
12h 07m
1 stop
MSO12:26 amMissoula Johnson-Bell Field
Dec 17
MSO4:22 pmMissoula Johnson-Bell Field
6h 34m
1 stop
BOI10:56 pmBoise Air Term. Gowen Fld
$286
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Idaho to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 12/9

7:30 am-5:36 pm

2 stops10h 06m

Missoula Johnson-Bell Field

Sat 12/13

5:00 am-1:14 pm

2 stops8h 14m

$246

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 12/8

8:26 pm-12:32 pm

1 stop16h 06m

Missoula Johnson-Bell Field

Sun 12/14

6:29 am-10:34 am

1 stop4h 05m

$254

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 12/8

11:44 am-12:36 am

2 stops12h 52m

Missoula Johnson-Bell Field

Sat 12/13

5:00 am-1:14 pm

2 stops8h 14m

$256

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 12/9

11:10 am-5:36 pm

1 stop6h 26m

Missoula Johnson-Bell Field

Sat 12/13

5:00 am-12:02 pm

1 stop7h 02m

$259

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 12/8

11:44 am-12:36 am

2 stops12h 52m

Missoula Johnson-Bell Field

Sat 12/13

5:00 am-12:02 pm

1 stop7h 02m

$262

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 12/9

9:00 am-5:36 pm

2 stops8h 36m

Missoula Johnson-Bell Field

Sat 12/13

5:00 am-10:15 am

1 stop5h 15m

$272

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 12/8

5:59 pm-12:26 am

1 stop6h 27m

Missoula Johnson-Bell Field

Sat 12/13

6:29 am-3:26 pm

1 stop8h 57m

$273

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 12/15

12:19 pm-12:26 am

1 stop12h 07m

Missoula Johnson-Bell Field

Wed 12/17

4:22 pm-10:56 pm

1 stop6h 34m

$286

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Fri 11/21

10:31 am-11:34 am

1 stop24h 03m

Missoula Johnson-Bell Field

Sun 11/23

9:24 am-9:31 am

1 stop25h 07m

$554

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Thu 11/20

10:40 am-9:47 pm

2 stops11h 07m

Missoula Johnson-Bell Field

Sat 11/22

2:35 pm-11:28 pm

2 stops8h 53m

$1,213

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Idaho to Missoula

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Missoula?

The month of February is, on average, the cheapest month to fly to Missoula from Idaho, with most prices found around $270. If you are unable to visit Missoula during the month of February, then departing from Idaho during the month April is also very affordable. Most momondo users find prices during this month for around $274.

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from Idaho is on a Saturday. momondo users have found tickets for Saturday departures for as low as $378. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $604.

What is the cheapest time of day to depart on your flight to Missoula?

The cheapest time of day to fly to Missoula is in the morning when flights can be purchased for as low as $414. Flights in the afternoon are often more expensive with an average ticket price of $483.

Cheap Idaho to Missoula flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Missoula

Direct flights

None
There are no direct flights from Idaho to Missoula. There are no popular flight routes from Idaho to Missoula.
Search flight deals

  • When did momondo last update prices for flights from Idaho to Missoula Johnson-Bell Field Airport?

    Prices for flights from Idaho to Missoula Johnson-Bell Field Airport refresh daily.

  • How many operators does momondo search for flights from Idaho to Missoula Johnson-Bell Field Airport?

  • How old do you have to be to fly from Idaho to Missoula Johnson-Bell Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The travel and health documents required for your trip to Missoula Johnson-Bell Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missoula Johnson-Bell Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Missoula

Compare and see reviews for airlines that fly from Idaho to Missoula with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $240Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Alaska AirlinesPriceFrom $262Free CancellationRating
8.0
11,259 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Missoula?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Missoula for you.

Can I find flights from Idaho to Missoula with flexible booking policies on momondo?

momondo does allow users to show only those flights to Missoula from Idaho which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho to Missoula?

Once all potential Idaho to Missoula flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to Missoula right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho to Missoula flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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