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Cheap flights from Chicago to Missoula from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Missoula departing on 8/12. 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 Chicago to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:40 am - 12:30 pm
ORD
-
MSO
3h 50mnonstop
American Airlines Logo
6:43 am - 11:10 am
MSO
-
ORD
3h 27mnonstop
$309American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
5:59 am - 1:28 pm
ORD
-
MSO
8h 29m
1 stop
American Airlines Logo
1:15 pm - 5:57 pm
MSO
-
ORD
3h 42mnonstop
$319American Airlines
Sat, Jun 6 - Tue, Jun 9
Multiple Airlines Logo
7:15 am - 9:34 am
ORD
-
MSO
27h 19m
1 stop
Multiple Airlines Logo
10:24 am - 5:28 am
MSO
-
ORD
18h 04m
1 stop
$328Multiple Airlines
Wed, Jul 29 - Thu, Aug 6
Alaska Airlines Logo
3:52 pm - 10:56 pm
ORD
-
MSO
8h 04m
1 stop
Alaska Airlines Logo
4:16 pm - 11:59 pm
MSO
-
ORD
6h 43m
1 stop
$329Alaska Airlines
Mon, Sep 14 - Thu, Sep 17
Delta Logo
7:25 pm - 11:52 pm
MDW
-
MSO
5h 27m
1 stop
Delta Logo
5:57 am - 1:08 pm
MSO
-
MDW
6h 11m
1 stop
$329Delta
Wed, Aug 12 - Sun, Aug 16
Delta Logo
3:48 pm - 11:47 pm
ORD
-
MSO
8h 59m
2 stops
Delta Logo
5:57 am - 11:37 am
MSO
-
ORD
4h 40m
1 stop
$334Delta
Fri, Aug 7 - Sun, Aug 23
Delta Logo
9:59 am - 5:47 pm
MDW
-
MSO
8h 48m
2 stops
Delta Logo
5:57 am - 1:08 pm
MSO
-
MDW
6h 11m
1 stop
$334Delta
Fri, Aug 14 - Wed, Aug 19
Multiple Airlines Logo
7:20 am - 9:34 am
ORD
-
MSO
27h 14m
1 stop
Multiple Airlines Logo
10:24 am - 5:28 am
MSO
-
ORD
18h 04m
1 stop
$335Multiple Airlines
Sat, Jul 4 - Sun, Jul 12
Delta Logo
3:50 pm - 12:24 am
ORD
-
MSO
9h 34m
2 stops
Delta Logo
5:40 am - 2:58 pm
MSO
-
ORD
8h 18m
2 stops
$339Delta
Thu, Sep 3 - Fri, Sep 11
Delta Logo
9:20 am - 5:23 pm
MDW
-
MSO
9h 03m
2 stops
Delta Logo
5:45 am - 6:31 pm
MSO
-
MDW
11h 46m
2 stops
$339Delta
Sat, Sep 19 - Sat, Oct 3

Alaska Airlines flights from Chicago to Missoula

Our best Alaska Airlines deals on Chicago to Missoula flight tickets
Alaska Airlines
Sep 14
ORD3:52 pmChicago O'Hare Intl
8h 04m
1 stop
MSO10:56 pmMissoula Johnson-Bell Field
Sep 17
MSO4:16 pmMissoula Johnson-Bell Field
6h 43m
1 stop
ORD11:59 pmChicago O'Hare Intl
$329
Alaska Airlines
Nov 14
ORD9:50 amChicago O'Hare Intl
3h 49m
MSO12:39 pmMissoula Johnson-Bell Field
Nov 17
MSO1:14 pmMissoula Johnson-Bell Field
3h 33m
ORD5:47 pmChicago O'Hare Intl
$399
Alaska Airlines
Nov 14
ORD9:50 amChicago O'Hare Intl
3h 49m
MSO12:39 pmMissoula Johnson-Bell Field
Nov 17
MSO7:00 amMissoula Johnson-Bell Field
9h 37m
1 stop
ORD5:37 pmChicago O'Hare Intl
$414

American Airlines flights from Chicago to Missoula

Our best American Airlines deals on Chicago to Missoula flight tickets
American Airlines
Sep 12
ORD9:40 amChicago O'Hare Intl
3h 50m
MSO12:30 pmMissoula Johnson-Bell Field
Sep 19
MSO6:43 amMissoula Johnson-Bell Field
3h 27m
ORD11:10 amChicago O'Hare Intl
$309
American Airlines
Jun 6
ORD5:59 amChicago O'Hare Intl
8h 29m
1 stop
MSO1:28 pmMissoula Johnson-Bell Field
Jun 9
MSO1:15 pmMissoula Johnson-Bell Field
3h 42m
ORD5:57 pmChicago O'Hare Intl
$319
American Airlines
Jun 3
ORD10:00 amChicago O'Hare Intl
3h 54m
MSO12:54 pmMissoula Johnson-Bell Field
Jun 10
MSO1:15 pmMissoula Johnson-Bell Field
3h 42m
ORD5:57 pmChicago O'Hare Intl
$339

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 May 20, 2026.
Use the filters below to find and compare flights from Chicago to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 9/12

9:40 am-12:30 pm

Nonstop3h 50m

Missoula Johnson-Bell Field

Sat 9/19

6:43 am-11:10 am

Nonstop3h 27m

$309

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 6/6

5:59 am-1:28 pm

1 stop8h 29m

Missoula Johnson-Bell Field

Tue 6/9

1:15 pm-5:57 pm

Nonstop3h 42m

$319

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Wed 7/29

7:15 am-9:34 am

1 stop27h 19m

Missoula Johnson-Bell Field

Thu 8/6

10:24 am-5:28 am

1 stop18h 04m

$328

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 9/14

3:52 pm-10:56 pm

1 stop8h 04m

Missoula Johnson-Bell Field

Thu 9/17

4:16 pm-11:59 pm

1 stop6h 43m

$329

ChicagoMissoula

MDW - MSO

MDWMSO

Chicago Midway

Wed 8/12

7:25 pm-11:52 pm

1 stop5h 27m

Missoula Johnson-Bell Field

Sun 8/16

5:57 am-1:08 pm

1 stop6h 11m

$329

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 8/7

3:48 pm-11:47 pm

2 stops8h 59m

Missoula Johnson-Bell Field

Sun 8/23

5:57 am-11:37 am

1 stop4h 40m

$334

ChicagoMissoula

MDW - MSO

MDWMSO

Chicago Midway

Fri 8/14

9:59 am-5:47 pm

2 stops8h 48m

Missoula Johnson-Bell Field

Wed 8/19

5:57 am-1:08 pm

1 stop6h 11m

$334

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 7/4

7:20 am-9:34 am

1 stop27h 14m

Missoula Johnson-Bell Field

Sun 7/12

10:24 am-5:28 am

1 stop18h 04m

$335

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Thu 9/3

3:50 pm-12:24 am

2 stops9h 34m

Missoula Johnson-Bell Field

Fri 9/11

5:40 am-2:58 pm

2 stops8h 18m

$339

ChicagoMissoula

MDW - MSO

MDWMSO

Chicago Midway

Sat 9/19

9:20 am-5:23 pm

2 stops9h 03m

Missoula Johnson-Bell Field

Sat 10/3

5:45 am-6:31 pm

2 stops11h 46m

$339

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 Chicago 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 typical price of a round-trip flight between Chicago and Missoula?

What is the cheapest month to fly to Missoula?

The month of July is, on average, the cheapest month to fly to Missoula from Chicago, with most prices found around $177. If you are unable to visit Missoula during the month of July, then departing from Chicago during the month September is also very affordable. Most momondo users find prices during this month for around $191.

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

On average, the least expensive day to fly to Missoula from Chicago is on a Monday. momondo users have found tickets for Monday departures for as low as $379. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $473.

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 evening when flights can be purchased for as low as $329. Flights in the morning are often more expensive with an average ticket price of $427.

What is the cheapest Chicago to Missoula Johnson-Bell Field flight route?

Fly from Chicago O'Hare Intl to Missoula Johnson-Bell Field for the best Chicago - Missoula Johnson-Bell Field flight prices

How far in advance should I book a flight from Chicago to Missoula?

You are more likely to see cheaper flights to Missoula from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $438 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from Chicago for as low as $283 on momondo.

What cabin class options are available on Chicago to Missoula flights?

There are 4 cabin classes available to choose from on Chicago to Missoula flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Missoula flights?

No. A direct flight is the cheapest option for a flight between Chicago to Missoula.

How have Chicago to Missoula flight prices changed over time?

When to book flights from Chicago to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Missoula according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Missoula (CHI to MSO) flight deals and tips

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

Best Price Found

$213

Fastest flight time

3h 42m

Direct flights

Every day

Airports in Missoula

1 airport
The best one-way flight to Missoula from Chicago in the past 72 hours is $213. The best round-trip flight deal from Chicago to Missoula found on momondo in the last 72 hours is $399.
The fastest flight from Chicago to Missoula takes 3h 42m
Direct flights go from Chicago to Missoula every day.
There is 1 airport in Missoula. From Chicago there are direct flights to Missoula Johnson-Bell Field (MSO).
Search flight deals

Frequently asked questions about flying from Chicago to Missoula

  • How far is Chicago to Missoula Johnson-Bell Field by plane?

    Missoula Johnson-Bell Field is 1339.2 mi away from Chicago. 3h 42m is a normal flight duration for this route.

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

    Prices for flights from Chicago to Missoula Johnson-Bell Field Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Missoula Johnson-Bell Field Airport.

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

    The required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Chicago to Missoula?

  • What is the most popular airline from Chicago to Missoula?

Best airlines flying from Chicago to Missoula

Compare and see reviews for airlines that fly from Chicago to Missoula with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $229Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights

  • American Airlines Flights From Chicago to Missoula

    Across 3 American Airlines flights from Chicago to Missoula this week, the average price was $434, with the best American Airlines deals starting from $229 round-trip. 11,642 users have rated American Airlines on momondo, with an average score of 7.1/10.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missoula from Chicago.

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

Yes. All flights to Missoula from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Chicago 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 Chicago to Missoula right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Missoula flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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