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Cheap flights from Chicago O'Hare Intl Airport to Missoula from $123

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 2/12. 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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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.
Hawaiian Airlines Logo
8:00 am - 3:31 pm
ORD
-
MSO
8h 31m1 stop
Hawaiian Airlines Logo
6:23 am - 2:38 pm
MSO
-
ORD
7h 15m1 stop
$248Hawaiian Airlines
Sat, Jan 31 - Sat, Feb 7
Delta Logo
3:59 pm - 8:02 pm
ORD
-
MSO
5h 03m1 stop
Delta Logo
1:20 pm - 9:34 pm
MSO
-
ORD
7h 14m1 stop
$265Delta
Sat, Mar 14 - Tue, Mar 17
Alaska Airlines Logo
3:35 pm - 11:55 pm
ORD
-
MSO
9h 20m1 stop
Alaska Airlines Logo
2:03 pm - 11:50 pm
MSO
-
ORD
8h 47m1 stop
$269Alaska Airlines
Wed, Jan 21 - Mon, Jan 26
Delta Logo
6:40 pm - 12:28 am
ORD
-
MSO
6h 48m1 stop
Delta Logo
7:55 am - 4:57 pm
MSO
-
ORD
8h 02m2 stops
$274Delta
Wed, Jan 21 - Wed, Jan 28
Delta Logo
10:35 am - 8:14 pm
ORD
-
MSO
10h 39m2 stops
Delta Logo
7:55 am - 4:38 pm
MSO
-
ORD
7h 43m2 stops
$279Delta
Mon, Jan 26 - Sat, Jan 31
Delta Logo
7:20 am - 12:30 pm
ORD
-
MSO
6h 10m1 stop
Delta Logo
5:04 am - 12:23 pm
MSO
-
ORD
6h 19m1 stop
$280Delta
Sat, Mar 14 - Thu, Mar 19
United Airlines Logo
2:40 pm - 9:57 pm
ORD
-
MSO
8h 17m1 stop
United Airlines Logo
5:08 pm - 11:59 pm
MSO
-
ORD
5h 51m1 stop
$289United Airlines
Fri, Feb 20 - Mon, Feb 23
Delta Logo
7:15 am - 12:26 pm
ORD
-
MSO
6h 11m1 stop
Delta Logo
1:16 pm - 9:52 pm
MSO
-
ORD
7h 36m1 stop
$291Delta
Sun, Feb 15 - Thu, Feb 19
Delta Logo
7:15 am - 12:26 pm
ORD
-
MSO
6h 11m1 stop
Delta Logo
1:16 pm - 9:52 pm
MSO
-
ORD
7h 36m1 stop
$294Delta
Fri, Feb 13 - Mon, Feb 16
Delta Logo
7:15 am - 12:26 pm
ORD
-
MSO
6h 11m1 stop
Delta Logo
7:55 am - 6:59 pm
MSO
-
ORD
10h 04m2 stops
$296Delta
Sun, Feb 15 - Thu, Feb 19

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
Mar 14
ORD3:59 pmChicago O'Hare Intl
5h 03m
1 stop
MSO8:02 pmMissoula Johnson-Bell Field
Mar 17
MSO1:20 pmMissoula Johnson-Bell Field
7h 14m
1 stop
ORD9:34 pmChicago O'Hare Intl
$265
Find similar
Delta
Jan 21
ORD6:40 pmChicago O'Hare Intl
6h 48m
1 stop
MSO12:28 amMissoula Johnson-Bell Field
Jan 28
MSO7:55 amMissoula Johnson-Bell Field
8h 02m
2 stops
ORD4:57 pmChicago O'Hare Intl
$274
Find similar
Delta
Jan 26
ORD10:35 amChicago O'Hare Intl
10h 39m
2 stops
MSO8:14 pmMissoula Johnson-Bell Field
Jan 31
MSO7:55 amMissoula Johnson-Bell Field
7h 43m
2 stops
ORD4:38 pmChicago O'Hare Intl
$279
Find similar

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
Jan 21
ORD8:00 amChicago O'Hare Intl
8h 31m
1 stop
MSO3:31 pmMissoula Johnson-Bell Field
Jan 28
MSO2:03 pmMissoula Johnson-Bell Field
8h 47m
1 stop
ORD11:50 pmChicago O'Hare Intl
$269
Find similar
Alaska Airlines
Jan 23
ORD8:00 amChicago O'Hare Intl
29h 23m
1 stop
MSO12:23 pmMissoula Johnson-Bell Field
Jan 26
MSO4:20 pmMissoula Johnson-Bell Field
6h 30m
1 stop
ORD11:50 pmChicago O'Hare Intl
$306
Find similar
Alaska Airlines
Jan 31
ORD8:00 amChicago O'Hare Intl
8h 31m
1 stop
MSO3:31 pmMissoula Johnson-Bell Field
Feb 7
MSO4:20 pmMissoula Johnson-Bell Field
19h 50m
2 stops
ORD1:10 pmChicago O'Hare Intl
$318
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 December 18, 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

Sat 1/31

8:00 am-3:31 pm

1 stop8h 31m

Missoula Johnson-Bell Field

Sat 2/7

6:23 am-2:38 pm

1 stop7h 15m

$248

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 3/14

3:59 pm-8:02 pm

1 stop5h 03m

Missoula Johnson-Bell Field

Tue 3/17

1:20 pm-9:34 pm

1 stop7h 14m

$265

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Wed 1/21

3:35 pm-11:55 pm

1 stop9h 20m

Missoula Johnson-Bell Field

Mon 1/26

2:03 pm-11:50 pm

1 stop8h 47m

$269

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Wed 1/21

6:40 pm-12:28 am

1 stop6h 48m

Missoula Johnson-Bell Field

Wed 1/28

7:55 am-4:57 pm

2 stops8h 02m

$274

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 1/26

10:35 am-8:14 pm

2 stops10h 39m

Missoula Johnson-Bell Field

Sat 1/31

7:55 am-4:38 pm

2 stops7h 43m

$279

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 3/14

7:20 am-12:30 pm

1 stop6h 10m

Missoula Johnson-Bell Field

Thu 3/19

5:04 am-12:23 pm

1 stop6h 19m

$280

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 2/20

2:40 pm-9:57 pm

1 stop8h 17m

Missoula Johnson-Bell Field

Mon 2/23

5:08 pm-11:59 pm

1 stop5h 51m

$289

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 2/15

7:15 am-12:26 pm

1 stop6h 11m

Missoula Johnson-Bell Field

Thu 2/19

1:16 pm-9:52 pm

1 stop7h 36m

$291

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 2/13

7:15 am-12:26 pm

1 stop6h 11m

Missoula Johnson-Bell Field

Mon 2/16

1:16 pm-9:52 pm

1 stop7h 36m

$294

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 2/15

7:15 am-12:26 pm

1 stop6h 11m

Missoula Johnson-Bell Field

Thu 2/19

7:55 am-6:59 pm

2 stops10h 04m

$296

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 April is also very affordable. Most momondo users find prices during this month for around $305.

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, Thursday 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 $441.

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 $420.

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 $419 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?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Missoula.

How have Chicago O'Hare Intl Airport to Missoula flight prices changed over time?

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

$371

Fastest flight time

3h 39m

Direct flights

Every day

Airports in Missoula

1 airport
The best flight deal from Chicago O'Hare Intl Airport to Missoula found on momondo in the last 72 hours is $371
The fastest flight from Chicago O'Hare Intl Airport to Missoula takes 3h 39m
Direct flights go from Chicago O'Hare Intl Airport to Missoula every day.
There is 1 airport in Missoula. From Chicago O'Hare Intl Airport there are direct flights to 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 39m.

  • 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
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Alaska AirlinesPriceFrom $270Free CancellationRating
8.0
11,477 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Chicago O'Hare Intl Airport to Missoula

    Alaska Airlines operates around 7 flights from Chicago O'Hare Intl Airport to Missoula every week. The average price of these flights found in the last 72 hours has been $461, but momondo users have found Alaska Airlines deals from Chicago O'Hare Intl Airport to Missoula from as low as $270 round-trip. Alaska Airlines has been scored 8.0/10 in 11,477 reviews.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Missoula

    American Airlines (7.2/10 from 11,054 reviews) operates around 7 flights from Chicago O'Hare Intl Airport to Missoula in any given week. The average American Airlines airfare for this route is around $326, with deals from around $229 rare but found on momondo. Referenced prices are for round-trip Chicago O'Hare Intl Airport to Missoula flight searches in the last 72 hours.

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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