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Cheap flights from Chicago O'Hare Intl Airport to Missoula from $117

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 O'Hare Intl Airport to Missoula departing on 12/2. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:57 pm - 9:16 amORD-MSO
14h 19m1 stop
Multiple Airlines Logo
10:25 pm - 5:30 pmMSO-ORD
18h 05m1 stop
$235Multiple Airlines
Find Deal
Sun, Nov 23 - Wed, Nov 26
Multiple Airlines Logo
7:57 pm - 9:16 amORD-MSO
14h 19m1 stop
Multiple Airlines Logo
10:13 pm - 5:32 amMSO-ORD
30h 19m1 stop
$236Multiple Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 1
Multiple Airlines Logo
7:57 pm - 9:16 amORD-MSO
14h 19m1 stop
Multiple Airlines Logo
10:13 pm - 6:25 amMSO-ORD
31h 12m2 stops
$259Multiple Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 1
Alaska Airlines Logo
6:00 am - 12:32 pmORD-MSO
7h 32m1 stop
Alaska Airlines Logo
6:29 am - 4:55 pmMSO-ORD
9h 26m1 stop
$290Alaska Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
Alaska Airlines Logo
5:51 pm - 12:26 amORD-MSO
7h 35m1 stop
Alaska Airlines Logo
4:22 pm - 11:59 pmMSO-ORD
6h 37m1 stop
$294Alaska Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
5:07 pm - 12:36 amORD-MSO
8h 29m2 stops
Delta Logo
5:00 am - 12:40 pmMSO-ORD
6h 40m1 stop
$296Delta
Find Deal
Mon, Dec 8 - Thu, Dec 11
Delta Logo
7:40 pm - 12:19 amORD-MSO
5h 39m1 stop
Delta Logo
7:45 am - 4:57 pmMSO-ORD
8h 12m1 stop
$321Delta
Find Deal
Mon, Dec 1 - Fri, Dec 5
United Airlines Logo
7:10 am - 1:36 pmORD-MSO
7h 26m1 stop
United Airlines Logo
5:15 pm - 11:59 pmMSO-ORD
5h 44m1 stop
$361United Airlines
Find Deal
Thu, Dec 25 - Wed, Dec 31
American Airlines Logo
9:59 am - 12:54 pmORD-MSO
3h 55mnonstop
American Airlines Logo
1:24 pm - 5:59 pmMSO-ORD
3h 35mnonstop
$411American Airlines
Find Deal
Thu, Feb 19 - Sun, Mar 1
American Airlines Logo
2:55 pm - 9:45 pmORD-MSO
7h 50m1 stop
American Airlines Logo
1:24 pm - 5:59 pmMSO-ORD
3h 35mnonstop
$421American Airlines
Find Deal
Thu, Feb 19 - Sun, Mar 1

Alaska Airlines flights from Chicago O'Hare Intl Airport to Missoula

Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to Missoula flight tickets
Alaska Airlines
Dec 8
ORD6:00 amChicago O'Hare Intl
7h 32m
1 stop
MSO12:32 pmMissoula Johnson-Bell Field
Dec 11
MSO6:29 amMissoula Johnson-Bell Field
9h 26m
1 stop
ORD4:55 pmChicago O'Hare Intl
$290
Find similar
Alaska Airlines
Dec 6
ORD5:51 pmChicago O'Hare Intl
7h 35m
1 stop
MSO12:26 amMissoula Johnson-Bell Field
Dec 8
MSO4:22 pmMissoula Johnson-Bell Field
6h 37m
1 stop
ORD11:59 pmChicago O'Hare Intl
$294
Find similar
Alaska Airlines
Feb 19
ORD7:45 amChicago O'Hare Intl
7h 07m
1 stop
MSO1:52 pmMissoula Johnson-Bell Field
Mar 1
MSO6:30 pmMissoula Johnson-Bell Field
9h 34m
1 stop
ORD5:04 amChicago O'Hare Intl
$311
Find similar

Delta flights from Chicago O'Hare Intl Airport to Missoula

Our best Delta deals on Chicago O'Hare Intl Airport to Missoula flight tickets
Delta
Dec 8
ORD5:07 pmChicago O'Hare Intl
8h 29m
2 stops
MSO12:36 amMissoula Johnson-Bell Field
Dec 11
MSO5:00 amMissoula Johnson-Bell Field
6h 40m
1 stop
ORD12:40 pmChicago O'Hare Intl
$296
Find similar
Delta
Dec 1
ORD7:40 pmChicago O'Hare Intl
5h 39m
1 stop
MSO12:19 amMissoula Johnson-Bell Field
Dec 5
MSO7:45 amMissoula Johnson-Bell Field
8h 12m
1 stop
ORD4:57 pmChicago O'Hare Intl
$321
Find similar
Delta
Dec 1
ORD7:40 pmChicago O'Hare Intl
5h 39m
1 stop
MSO12:19 amMissoula Johnson-Bell Field
Dec 5
MSO5:00 amMissoula Johnson-Bell Field
12h 27m
2 stops
ORD6:27 pmChicago O'Hare Intl
$326
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 October 30, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 11/23

7:57 pm-9:16 am

1 stop14h 19m

Missoula Johnson-Bell Field

Wed 11/26

10:25 pm-5:30 pm

1 stop18h 05m

$235

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 11/23

7:57 pm-9:16 am

1 stop14h 19m

Missoula Johnson-Bell Field

Mon 12/1

10:13 pm-5:32 am

1 stop30h 19m

$236

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 11/23

7:57 pm-9:16 am

1 stop14h 19m

Missoula Johnson-Bell Field

Mon 12/1

10:13 pm-6:25 am

2 stops31h 12m

$259

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 12/8

6:00 am-12:32 pm

1 stop7h 32m

Missoula Johnson-Bell Field

Thu 12/11

6:29 am-4:55 pm

1 stop9h 26m

$290

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 12/6

5:51 pm-12:26 am

1 stop7h 35m

Missoula Johnson-Bell Field

Mon 12/8

4:22 pm-11:59 pm

1 stop6h 37m

$294

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 12/8

5:07 pm-12:36 am

2 stops8h 29m

Missoula Johnson-Bell Field

Thu 12/11

5:00 am-12:40 pm

1 stop6h 40m

$296

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 12/1

7:40 pm-12:19 am

1 stop5h 39m

Missoula Johnson-Bell Field

Fri 12/5

7:45 am-4:57 pm

1 stop8h 12m

$321

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Thu 12/25

7:10 am-1:36 pm

1 stop7h 26m

Missoula Johnson-Bell Field

Wed 12/31

5:15 pm-11:59 pm

1 stop5h 44m

$361

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Thu 2/19

9:59 am-12:54 pm

Nonstop3h 55m

Missoula Johnson-Bell Field

Sun 3/1

1:24 pm-5:59 pm

Nonstop3h 35m

$411

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Thu 2/19

2:55 pm-9:45 pm

1 stop7h 50m

Missoula Johnson-Bell Field

Sun 3/1

1:24 pm-5:59 pm

Nonstop3h 35m

$421

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 O'Hare Intl Airport 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 August is, on average, the cheapest month to fly to Missoula from Chicago O'Hare Intl Airport, with most prices found around $289. If you are unable to visit Missoula during the month of August, then departing from Chicago O'Hare Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $317.

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

On average, the least expensive day to fly to Missoula from Chicago O'Hare Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $329. 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 Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $448.

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 $290. Flights in the morning are often more expensive with an average ticket price of $419.

What is the cheapest Chicago O'Hare Intl to Missoula Johnson-Bell Field flight route?

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

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

You are more likely to see cheaper flights to Missoula from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $416 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from Chicago O'Hare Intl Airport for as low as $283 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Missoula Johnson-Bell Field flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Missoula Johnson-Bell Field 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 O'Hare Intl Airport to Missoula flights?

You could potentially save up to 47% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Missoula flight.

When to book flights from Chicago O'Hare Intl Airport to Missoula

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

Cheap Chicago O'Hare Intl Airport to Missoula (ORD to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Missoula

Best Price Found

$275

Fastest flight time

3h 40m

Direct flights

Every day

Airports in Missoula

1 airport
The best one-way flight to Missoula from Chicago O'Hare Intl Airport in the past 72 hours is $275. The best round-trip flight deal from Chicago O'Hare Intl Airport to Missoula found on momondo in the last 72 hours is $349.
The fastest flight from Chicago O'Hare Intl Airport to Missoula takes 3h 40m
Direct flights go from Chicago O'Hare Intl Airport to Missoula every day.
There is 1 airport near Missoula: Missoula Johnson-Bell Field (MSO)
Search flight deals

  • How far is Chicago O'Hare Intl to Missoula Johnson-Bell Field by plane?

    There are 1323.3 mi between Chicago O'Hare Intl and Missoula Johnson-Bell Field. By plane, this route typically takes 3h 40m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Missoula Johnson-Bell Field Airport are updated daily.

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

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport to Missoula?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Missoula?

Best airlines flying from Chicago O'Hare Intl Airport to Missoula

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Missoula with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $229Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $270Free CancellationRating
8.0
11,214 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Missoula from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Missoula quick and easy, saving you time and money.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Missoula.

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

Yes momondo offers price alerts on flights to Missoula from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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