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Cheap flights from Chicago O'Hare Intl Airport to Missoula from $132

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 12/11. 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

American Airlines Logo
9:45 am - 12:25 pmORD-MSO
3h 40mnonstop
American Airlines Logo
1:05 pm - 5:35 pmMSO-ORD
3h 30mnonstop
$249American Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
8:52 am - 11:50 amORD-MSO
3h 58mnonstop
United Airlines Logo
2:33 pm - 9:30 pmMSO-ORD
5h 57m1 stop
$259United Airlines
Find Deal
Sat, Oct 18 - Fri, Oct 24
Alaska Airlines Logo
6:00 am - 12:18 pmORD-MSO
7h 18m1 stop
Alaska Airlines Logo
4:12 pm - 11:59 pmMSO-ORD
6h 47m1 stop
$269Alaska Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
Delta Logo
7:50 am - 12:27 pmORD-MSO
5h 37m1 stop
Delta Logo
5:25 am - 4:50 pmMSO-ORD
10h 25m2 stops
$274Delta
Find Deal
Tue, Oct 21 - Sat, Oct 25
United Airlines Logo
5:01 am - 9:57 amORD-MSO
5h 56m1 stop
United Airlines Logo
12:31 pm - 5:05 pmMSO-ORD
3h 34mnonstop
$279United Airlines
Find Deal
Thu, Oct 16 - Fri, Oct 24
Delta Logo
7:36 pm - 12:17 amORD-MSO
5h 41m1 stop
Delta Logo
5:25 am - 6:26 pmMSO-ORD
12h 01m2 stops
$286Delta
Find Deal
Thu, Nov 6 - Sun, Nov 9
Alaska Airlines Logo
10:00 am - 6:00 pmORD-MSO
9h 00m1 stop
Alaska Airlines Logo
2:07 pm - 11:59 pmMSO-ORD
8h 52m1 stop
$308Alaska Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Frontier Logo
6:50 am - 11:55 amORD-MSO
6h 05m1 stop
Frontier Logo
12:50 pm - 12:59 amMSO-ORD
11h 09m1 stop
$316Frontier
Find Deal
Fri, Oct 17 - Mon, Oct 20
Frontier Logo
6:50 am - 11:55 amORD-MSO
6h 05m1 stop
Frontier Logo
12:50 pm - 12:59 amMSO-ORD
11h 09m1 stop
$323Frontier
Find Deal
Fri, Oct 10 - Mon, Oct 13
American Airlines Logo
5:00 am - 1:01 pmORD-MSO
9h 01m1 stop
American Airlines Logo
1:31 pm - 9:14 pmMSO-ORD
6h 43m1 stop
$330American Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25

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
Oct 21
ORD7:50 amChicago O'Hare Intl
5h 37m
1 stop
MSO12:27 pmMissoula Johnson-Bell Field
Oct 25
MSO5:25 amMissoula Johnson-Bell Field
10h 25m
2 stops
ORD4:50 pmChicago O'Hare Intl
$274
Find similar
Delta
Nov 6
ORD7:36 pmChicago O'Hare Intl
5h 41m
1 stop
MSO12:17 amMissoula Johnson-Bell Field
Nov 9
MSO5:25 amMissoula Johnson-Bell Field
12h 01m
2 stops
ORD6:26 pmChicago O'Hare Intl
$286
Find similar
Delta
Oct 3
ORD5:35 pmChicago O'Hare Intl
7h 11m
1 stop
MSO11:46 pmMissoula Johnson-Bell Field
Oct 5
MSO5:30 amMissoula Johnson-Bell Field
5h 20m
1 stop
ORD11:50 amChicago O'Hare Intl
$309
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
Oct 16
ORD6:00 amChicago O'Hare Intl
7h 18m
1 stop
MSO12:18 pmMissoula Johnson-Bell Field
Oct 23
MSO4:12 pmMissoula Johnson-Bell Field
6h 47m
1 stop
ORD11:59 pmChicago O'Hare Intl
$269
Find similar
Alaska Airlines
Sep 30
ORD10:00 amChicago O'Hare Intl
9h 00m
1 stop
MSO6:00 pmMissoula Johnson-Bell Field
Oct 4
MSO2:07 pmMissoula Johnson-Bell Field
8h 52m
1 stop
ORD11:59 pmChicago O'Hare Intl
$308
Find similar
Alaska Airlines
Oct 18
ORD7:00 amChicago O'Hare Intl
7h 27m
1 stop
MSO1:27 pmMissoula Johnson-Bell Field
Oct 23
MSO4:12 pmMissoula Johnson-Bell Field
6h 47m
1 stop
ORD11:59 pmChicago O'Hare Intl
$320
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 September 17, 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

Fri 1/9

9:45 am-12:25 pm

Nonstop3h 40m

Missoula Johnson-Bell Field

Mon 1/12

1:05 pm-5:35 pm

Nonstop3h 30m

$249

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 10/18

8:52 am-11:50 am

Nonstop3h 58m

Missoula Johnson-Bell Field

Fri 10/24

2:33 pm-9:30 pm

1 stop5h 57m

$259

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Thu 10/16

6:00 am-12:18 pm

1 stop7h 18m

Missoula Johnson-Bell Field

Thu 10/23

4:12 pm-11:59 pm

1 stop6h 47m

$269

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 10/21

7:50 am-12:27 pm

1 stop5h 37m

Missoula Johnson-Bell Field

Sat 10/25

5:25 am-4:50 pm

2 stops10h 25m

$274

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Thu 10/16

5:01 am-9:57 am

1 stop5h 56m

Missoula Johnson-Bell Field

Fri 10/24

12:31 pm-5:05 pm

Nonstop3h 34m

$279

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Thu 11/6

7:36 pm-12:17 am

1 stop5h 41m

Missoula Johnson-Bell Field

Sun 11/9

5:25 am-6:26 pm

2 stops12h 01m

$286

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 9/30

10:00 am-6:00 pm

1 stop9h 00m

Missoula Johnson-Bell Field

Sat 10/4

2:07 pm-11:59 pm

1 stop8h 52m

$308

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 10/17

6:50 am-11:55 am

1 stop6h 05m

Missoula Johnson-Bell Field

Mon 10/20

12:50 pm-12:59 am

1 stop11h 09m

$316

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 10/10

6:50 am-11:55 am

1 stop6h 05m

Missoula Johnson-Bell Field

Mon 10/13

12:50 pm-12:59 am

1 stop11h 09m

$323

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Wed 10/22

5:00 am-1:01 pm

1 stop9h 01m

Missoula Johnson-Bell Field

Sat 10/25

1:31 pm-9:14 pm

1 stop6h 43m

$330

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 $287. 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 Friday. momondo users have found tickets for Friday departures for as low as $330. 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 $421.

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 $427 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 $243 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 32% 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

$339

Fastest flight time

3h 40m

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 $339
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
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Alaska AirlinesPriceFrom $267Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

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

    Alaska Airlines operates around 14 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 $422, but momondo users have found Alaska Airlines deals from Chicago O'Hare Intl Airport to Missoula from as low as $267 round-trip. Alaska Airlines has been scored 8.0/10 in 10,000 reviews.

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

    United Airlines (7.4/10 from 8,924 reviews) operates around 7 flights from Chicago O'Hare Intl Airport to Missoula in any given week. The average United Airlines airfare for this route is around $447, with deals from around $271 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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