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Cheap flights from Chicago to Missoula from $150

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 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:54 am - 12:42 pm
ORD
-
MSO
3h 48mnonstop
American Airlines Logo
1:18 pm - 5:59 pm
MSO
-
ORD
3h 41mnonstop
$309American Airlines
Tue, Aug 25 - Thu, Sep 3
American Airlines Logo
9:54 am - 12:42 pm
ORD
-
MSO
3h 48mnonstop
American Airlines Logo
1:18 pm - 5:59 pm
MSO
-
ORD
3h 41mnonstop
$310American Airlines
Mon, Aug 24 - Wed, Sep 2
American Airlines Logo
6:00 am - 12:35 pm
ORD
-
MSO
7h 35m
1 stop
American Airlines Logo
1:18 pm - 5:59 pm
MSO
-
ORD
3h 41mnonstop
$319American Airlines
Sun, Aug 9 - Fri, Sep 4
American Airlines Logo
9:54 am - 12:42 pm
ORD
-
MSO
3h 48mnonstop
American Airlines Logo
1:25 pm - 11:30 pm
MSO
-
ORD
9h 05m
1 stop
$320American Airlines
Mon, Aug 24 - Wed, Sep 2
American Airlines Logo
6:00 am - 12:35 pm
ORD
-
MSO
7h 35m
1 stop
American Airlines Logo
1:25 pm - 12:18 am
MSO
-
ORD
9h 53m
1 stop
$327American Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
7:13 pm - 11:35 pm
MDW
-
MSO
5h 22m
1 stop
Delta Logo
6:00 am - 1:20 pm
MSO
-
MDW
6h 20m
1 stop
$329Delta
Sat, Sep 19 - Sat, Oct 3
American Airlines Logo
5:00 am - 12:35 pm
ORD
-
MSO
8h 35m
1 stop
American Airlines Logo
1:25 pm - 12:18 am
MSO
-
ORD
9h 53m
1 stop
$329American Airlines
Sun, Aug 9 - Fri, Sep 4
American Airlines Logo
5:00 am - 12:35 pm
ORD
-
MSO
8h 35m
1 stop
American Airlines Logo
1:25 pm - 11:30 pm
MSO
-
ORD
9h 05m
1 stop
$330American Airlines
Mon, Aug 24 - Wed, Sep 2
Delta Logo
1:59 pm - 12:18 am
ORD
-
MSO
11h 19m
2 stops
Delta Logo
6:00 am - 11:37 am
MSO
-
ORD
4h 37m
1 stop
$334Delta
Tue, Aug 18 - Tue, Aug 25
Delta Logo
1:25 pm - 12:18 am
MDW
-
MSO
11h 53m
2 stops
Delta Logo
6:00 am - 1:10 pm
MSO
-
MDW
6h 10m
1 stop
$334Delta
Fri, Aug 28 - Mon, Aug 31

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American Airlines flights from Chicago to Missoula

Our best American Airlines deals on Chicago to Missoula flight tickets
American Airlines
Aug 25
ORD9:54 amChicago O'Hare Intl
3h 48m
MSO12:42 pmMissoula Johnson-Bell Field
Sep 3
MSO1:18 pmMissoula Johnson-Bell Field
3h 41m
ORD5:59 pmChicago O'Hare Intl
$309
American Airlines
Aug 24
ORD9:54 amChicago O'Hare Intl
3h 48m
MSO12:42 pmMissoula Johnson-Bell Field
Sep 2
MSO1:18 pmMissoula Johnson-Bell Field
3h 41m
ORD5:59 pmChicago O'Hare Intl
$310
American Airlines
Aug 9
ORD6:00 amChicago O'Hare Intl
7h 35m
1 stop
MSO12:35 pmMissoula Johnson-Bell Field
Sep 4
MSO1:18 pmMissoula Johnson-Bell Field
3h 41m
ORD5:59 pmChicago O'Hare Intl
$319

Delta flights from Chicago to Missoula

Our best Delta deals on Chicago to Missoula flight tickets
Delta
Sep 19
MDW7:13 pmChicago Midway
5h 22m
1 stop
MSO11:35 pmMissoula Johnson-Bell Field
Oct 3
MSO6:00 amMissoula Johnson-Bell Field
6h 20m
1 stop
MDW1:20 pmChicago Midway
$329
Delta
Aug 28
MDW1:25 pmChicago Midway
11h 53m
2 stops
MSO12:18 amMissoula Johnson-Bell Field
Aug 31
MSO6:00 amMissoula Johnson-Bell Field
6h 10m
1 stop
MDW1:10 pmChicago Midway
$334
Delta
Oct 22
ORD8:05 amChicago O'Hare Intl
12h 49m
2 stops
MSO7:54 pmMissoula Johnson-Bell Field
Oct 26
MSO5:30 amMissoula Johnson-Bell Field
10h 27m
2 stops
ORD4:57 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 July 6, 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

Tue 8/25

9:54 am-12:42 pm

Nonstop3h 48m

Missoula Johnson-Bell Field

Thu 9/3

1:18 pm-5:59 pm

Nonstop3h 41m

$309

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 8/24

9:54 am-12:42 pm

Nonstop3h 48m

Missoula Johnson-Bell Field

Wed 9/2

1:18 pm-5:59 pm

Nonstop3h 41m

$310

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 8/9

6:00 am-12:35 pm

1 stop7h 35m

Missoula Johnson-Bell Field

Fri 9/4

1:18 pm-5:59 pm

Nonstop3h 41m

$319

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 8/24

9:54 am-12:42 pm

Nonstop3h 48m

Missoula Johnson-Bell Field

Wed 9/2

1:25 pm-11:30 pm

1 stop9h 05m

$320

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 8/18

6:00 am-12:35 pm

1 stop7h 35m

Missoula Johnson-Bell Field

Tue 8/25

1:25 pm-12:18 am

1 stop9h 53m

$327

ChicagoMissoula

MDW - MSO

MDWMSO

Chicago Midway

Sat 9/19

7:13 pm-11:35 pm

1 stop5h 22m

Missoula Johnson-Bell Field

Sat 10/3

6:00 am-1:20 pm

1 stop6h 20m

$329

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 8/9

5:00 am-12:35 pm

1 stop8h 35m

Missoula Johnson-Bell Field

Fri 9/4

1:25 pm-12:18 am

1 stop9h 53m

$329

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 8/24

5:00 am-12:35 pm

1 stop8h 35m

Missoula Johnson-Bell Field

Wed 9/2

1:25 pm-11:30 pm

1 stop9h 05m

$330

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 8/18

1:59 pm-12:18 am

2 stops11h 19m

Missoula Johnson-Bell Field

Tue 8/25

6:00 am-11:37 am

1 stop4h 37m

$334

ChicagoMissoula

MDW - MSO

MDWMSO

Chicago Midway

Fri 8/28

1:25 pm-12:18 am

2 stops11h 53m

Missoula Johnson-Bell Field

Mon 8/31

6:00 am-1:10 pm

1 stop6h 10m

$334

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 September is, on average, the cheapest month to fly to Missoula from Chicago, with most prices found around $191. If you are unable to visit Missoula during the month of September, then departing from Chicago during the month August is also very affordable. Most momondo users find prices during this month for around $193.

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 $393. 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 $479.

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 $390. Flights in the morning are often more expensive with an average ticket price of $439.

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 $461 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 $291 on momondo.

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

There are 3 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?

You could potentially save up to 15% on your flight if you consider stops on a Chicago to Missoula flight.

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

$235

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 $235. The best round-trip flight deal from Chicago to Missoula found on momondo in the last 72 hours is $393.
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 $249Free CancellationRating
7.1
11,782 reviews
Search American Airlines flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
9,938 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago to Missoula

    Across 9 United Airlines flights from Chicago to Missoula this week, the average price was $438, with the best United Airlines deals starting from $271 round-trip. 9,938 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • American Airlines Flights From Chicago to Missoula

    Another popular option for Chicago to Missoula flights is American Airlines (7.1/10, 11,784 ratings). American Airlines flies from Chicago to Missoula around 7 times per week, with deals starting from $249 round-trip and rising to an average price of around $449.

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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