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Cheap flights from Idaho to Missoula from $134

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 8/31. 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

Hawaiian Airlines Logo
5:53 pm - 12:27 amGEG-MSO
5h 34m1 stop
Hawaiian Airlines Logo
5:40 am - 11:08 pmMSO-GEG
18h 28m1 stop
$260Hawaiian Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4
Hawaiian Airlines Logo
9:00 am - 3:18 pmBOI-MSO
6h 18m1 stop
Hawaiian Airlines Logo
5:45 am - 9:20 amMSO-BOI
3h 35m1 stop
$270Hawaiian Airlines
Find Deal
Mon, Sep 22 - Sat, Sep 27
Alaska Airlines Logo
11:22 am - 3:18 pmBOI-MSO
3h 56m1 stop
Alaska Airlines Logo
6:35 am - 10:37 amMSO-BOI
4h 02m1 stop
$287Alaska Airlines
Find Deal
Tue, Sep 23 - Thu, Sep 25
Alaska Airlines Logo
2:19 pm - 12:27 amBOI-MSO
10h 08m2 stops
Alaska Airlines Logo
6:35 am - 10:37 amMSO-BOI
4h 02m1 stop
$296Alaska Airlines
Find Deal
Mon, Sep 22 - Sat, Sep 27
Alaska Airlines Logo
5:53 pm - 12:27 amGEG-MSO
5h 34m1 stop
Alaska Airlines Logo
5:40 am - 1:04 pmMSO-GEG
8h 24m2 stops
$317Alaska Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4
Alaska Airlines Logo
6:35 am - 12:32 pmBOI-MSO
5h 57m1 stop
Alaska Airlines Logo
5:45 am - 11:41 amMSO-BOI
5h 56m2 stops
$340Alaska Airlines
Find Deal
Tue, Sep 23 - Thu, Sep 25
Alaska Airlines Logo
8:42 pm - 12:32 pmBOI-MSO
15h 50m1 stop
Alaska Airlines Logo
5:45 am - 9:20 amMSO-BOI
3h 35m1 stop
$364Alaska Airlines
Find Deal
Fri, Sep 12 - Sun, Sep 14
Alaska Airlines Logo
4:00 pm - 12:27 amBOI-MSO
8h 27m2 stops
Alaska Airlines Logo
5:45 am - 9:20 amMSO-BOI
3h 35m1 stop
$405Alaska Airlines
Find Deal
Fri, Sep 12 - Sun, Sep 14
Alaska Airlines Logo
3:30 pm - 12:27 amGEG-MSO
7h 57m2 stops
Alaska Airlines Logo
5:40 am - 2:03 pmMSO-GEG
9h 23m2 stops
$433Alaska Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4
Delta Logo
12:45 pm - 5:44 pmBOI-MSO
4h 59m1 stop
Delta Logo
5:30 am - 9:48 amMSO-BOI
4h 18m1 stop
$634Delta
Find Deal
Thu, Aug 28 - Mon, Sep 1

Hawaiian Airlines flights from Idaho to Missoula

Our best Hawaiian Airlines deals on Idaho to Missoula flight tickets
Hawaiian Airlines
Sep 27
GEG5:53 pmSpokane
5h 34m
1 stop
MSO12:27 amMissoula Johnson-Bell Field
Oct 4
MSO5:40 amMissoula Johnson-Bell Field
18h 28m
1 stop
GEG11:08 pmSpokane
$260
Find similar
Hawaiian Airlines
Sep 22
BOI9:00 amBoise Air Term. Gowen Fld
6h 18m
1 stop
MSO3:18 pmMissoula Johnson-Bell Field
Sep 27
MSO5:45 amMissoula Johnson-Bell Field
3h 35m
1 stop
BOI9:20 amBoise Air Term. Gowen Fld
$270
Find similar
Hawaiian Airlines
Aug 19
BOI5:43 pmBoise Air Term. Gowen Fld
6h 36m
1 stop
MSO12:19 amMissoula Johnson-Bell Field
Aug 20
MSO4:14 pmMissoula Johnson-Bell Field
6h 26m
1 stop
BOI10:40 pmBoise Air Term. Gowen Fld
$686
Find similar

Alaska Airlines flights from Idaho to Missoula

Our best Alaska Airlines deals on Idaho to Missoula flight tickets
Alaska Airlines
Sep 23
BOI11:22 amBoise Air Term. Gowen Fld
3h 56m
1 stop
MSO3:18 pmMissoula Johnson-Bell Field
Sep 25
MSO6:35 amMissoula Johnson-Bell Field
4h 02m
1 stop
BOI10:37 amBoise Air Term. Gowen Fld
$287
Find similar
Alaska Airlines
Sep 22
BOI2:19 pmBoise Air Term. Gowen Fld
10h 08m
2 stops
MSO12:27 amMissoula Johnson-Bell Field
Sep 27
MSO6:35 amMissoula Johnson-Bell Field
4h 02m
1 stop
BOI10:37 amBoise Air Term. Gowen Fld
$296
Find similar
Alaska Airlines
Sep 27
GEG5:53 pmSpokane
5h 34m
1 stop
MSO12:27 amMissoula Johnson-Bell Field
Oct 4
MSO5:40 amMissoula Johnson-Bell Field
8h 24m
2 stops
GEG1:04 pmSpokane
$317
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 August 14, 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

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Sat 9/27

5:53 pm-12:27 am

1 stop5h 34m

Missoula Johnson-Bell Field

Sat 10/4

5:40 am-11:08 pm

1 stop18h 28m

$260

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 9/22

9:00 am-3:18 pm

1 stop6h 18m

Missoula Johnson-Bell Field

Sat 9/27

5:45 am-9:20 am

1 stop3h 35m

$270

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 9/23

11:22 am-3:18 pm

1 stop3h 56m

Missoula Johnson-Bell Field

Thu 9/25

6:35 am-10:37 am

1 stop4h 02m

$287

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Mon 9/22

2:19 pm-12:27 am

2 stops10h 08m

Missoula Johnson-Bell Field

Sat 9/27

6:35 am-10:37 am

1 stop4h 02m

$296

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Sat 9/27

5:53 pm-12:27 am

1 stop5h 34m

Missoula Johnson-Bell Field

Sat 10/4

5:40 am-1:04 pm

2 stops8h 24m

$317

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Tue 9/23

6:35 am-12:32 pm

1 stop5h 57m

Missoula Johnson-Bell Field

Thu 9/25

5:45 am-11:41 am

2 stops5h 56m

$340

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 9/12

8:42 pm-12:32 pm

1 stop15h 50m

Missoula Johnson-Bell Field

Sun 9/14

5:45 am-9:20 am

1 stop3h 35m

$364

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Fri 9/12

4:00 pm-12:27 am

2 stops8h 27m

Missoula Johnson-Bell Field

Sun 9/14

5:45 am-9:20 am

1 stop3h 35m

$405

SpokaneMissoula

GEG - MSO

GEGMSO

Spokane

Sat 9/27

3:30 pm-12:27 am

2 stops7h 57m

Missoula Johnson-Bell Field

Sat 10/4

5:40 am-2:03 pm

2 stops9h 23m

$433

BoiseMissoula

BOI - MSO

BOIMSO

Boise Air Term. Gowen Fld

Thu 8/28

12:45 pm-5:44 pm

1 stop4h 59m

Missoula Johnson-Bell Field

Mon 9/1

5:30 am-9:48 am

1 stop4h 18m

$634

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missoula from

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

Best Price Found

$134

Fastest flight time

3h 28m

Direct flights

None

Airports in Missoula

1 airport
The best one-way flight to Missoula from Idaho in the past 72 hours is $134. The best round-trip flight deal from Idaho to Missoula found on momondo in the last 72 hours is $260.
The fastest flight from Idaho to Missoula takes 3h 28m
There are no direct flights from Idaho to Missoula. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Missoula Johnson-Bell Field Airport and Spokane Airport - Missoula Johnson-Bell Field Airport.
There is 1 airport near Missoula: Missoula Johnson-Bell Field (MSO)
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
8.0
7,980 reviews
Search Delta flights
Alaska AirlinesPriceFrom $274Free CancellationRating
8.0
10,000 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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