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Cheap flights from Missoula to Chicago from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Chicago departing on 1/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:20 pm - 11:50 pmMSO-ORD
6h 30m1 stop
Alaska Airlines Logo
3:35 pm - 11:55 pmORD-MSO
9h 20m1 stop
$290Alaska Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26
Delta Logo
7:45 am - 4:57 pmMSO-ORD
8h 12m1 stop
Delta Logo
5:42 pm - 9:53 pmORD-MSO
5h 11m1 stop
$291Delta
Find Deal
Fri, Dec 5 - Mon, Dec 8
Alaska Airlines Logo
4:22 pm - 11:59 pmMSO-ORD
6h 37m1 stop
Alaska Airlines Logo
5:51 pm - 12:26 amORD-MSO
7h 35m1 stop
$294Alaska Airlines
Find Deal
Sat, Dec 13 - Tue, Dec 16
Delta Logo
5:00 am - 1:38 pmMSO-ORD
7h 38m1 stop
Delta Logo
8:50 am - 5:25 pmORD-MSO
9h 35m2 stops
$296Delta
Find Deal
Wed, Jan 21 - Mon, Jan 26
Delta Logo
6:05 pm - 10:08 amMSO-ORD
15h 03m2 stops
Delta Logo
1:58 pm - 12:29 amORD-MSO
11h 31m2 stops
$301Delta
Find Deal
Wed, Jan 21 - Mon, Jan 26
Delta Logo
5:00 am - 12:40 pmMSO-ORD
6h 40m1 stop
Delta Logo
7:20 am - 12:33 pmORD-MSO
6h 13m1 stop
$321Delta
Find Deal
Thu, Dec 11 - Sun, Dec 14
Alaska Airlines Logo
4:22 pm - 11:59 pmMSO-ORD
6h 37m1 stop
Alaska Airlines Logo
6:00 am - 12:32 pmORD-MSO
7h 32m1 stop
$322Alaska Airlines
Find Deal
Wed, Dec 3 - Fri, Dec 5
Alaska Airlines Logo
1:34 pm - 11:59 pmMSO-ORD
9h 25m1 stop
Alaska Airlines Logo
7:00 am - 12:54 pmORD-MSO
6h 54m1 stop
$331Alaska Airlines
Find Deal
Sun, Jan 4 - Tue, Jan 6
American Airlines Logo
7:00 am - 3:37 pmMSO-ORD
7h 37m1 stop
American Airlines Logo
9:55 am - 12:50 pmORD-MSO
3h 55mnonstop
$341American Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26
American Airlines Logo
7:01 am - 10:20 pmMSO-ORD
14h 19m1 stop
American Airlines Logo
9:53 am - 12:48 pmORD-MSO
3h 55mnonstop
$513American Airlines
Find Deal
Mon, Dec 22 - Mon, Jan 5

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

Our best Alaska Airlines deals on Missoula to Chicago O'Hare Intl Airport flight tickets
Alaska Airlines
Jan 21
MSO4:20 pmMissoula Johnson-Bell Field
6h 30m
1 stop
ORD11:50 pmChicago O'Hare Intl
Jan 26
ORD3:35 pmChicago O'Hare Intl
9h 20m
1 stop
MSO11:55 pmMissoula Johnson-Bell Field
$290
Find similar
Alaska Airlines
Dec 13
MSO4:22 pmMissoula Johnson-Bell Field
6h 37m
1 stop
ORD11:59 pmChicago O'Hare Intl
Dec 16
ORD5:51 pmChicago O'Hare Intl
7h 35m
1 stop
MSO12:26 amMissoula Johnson-Bell Field
$294
Find similar
Alaska Airlines
Dec 3
MSO4:22 pmMissoula Johnson-Bell Field
6h 37m
1 stop
ORD11:59 pmChicago O'Hare Intl
Dec 5
ORD6:00 amChicago O'Hare Intl
7h 32m
1 stop
MSO12:32 pmMissoula Johnson-Bell Field
$322
Find similar

Delta flights from Missoula to Chicago O'Hare Intl Airport

Our best Delta deals on Missoula to Chicago O'Hare Intl Airport flight tickets
Delta
Dec 5
MSO7:45 amMissoula Johnson-Bell Field
8h 12m
1 stop
ORD4:57 pmChicago O'Hare Intl
Dec 8
ORD5:42 pmChicago O'Hare Intl
5h 11m
1 stop
MSO9:53 pmMissoula Johnson-Bell Field
$291
Find similar
Delta
Jan 21
MSO5:00 amMissoula Johnson-Bell Field
7h 38m
1 stop
ORD1:38 pmChicago O'Hare Intl
Jan 26
ORD8:50 amChicago O'Hare Intl
9h 35m
2 stops
MSO5:25 pmMissoula Johnson-Bell Field
$296
Find similar
Delta
Jan 21
MSO6:05 pmMissoula Johnson-Bell Field
15h 03m
2 stops
ORD10:08 amChicago O'Hare Intl
Jan 26
ORD1:58 pmChicago O'Hare Intl
11h 31m
2 stops
MSO12:29 amMissoula Johnson-Bell Field
$301
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missoula to Chicago O'Hare Intl Airport 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 November 11, 2025.
Use the filters below to find and compare flights from Missoula to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Wed 1/21

4:20 pm-11:50 pm

1 stop6h 30m

Chicago O'Hare Intl

Mon 1/26

3:35 pm-11:55 pm

1 stop9h 20m

$290

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Fri 12/5

7:45 am-4:57 pm

1 stop8h 12m

Chicago O'Hare Intl

Mon 12/8

5:42 pm-9:53 pm

1 stop5h 11m

$291

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Sat 12/13

4:22 pm-11:59 pm

1 stop6h 37m

Chicago O'Hare Intl

Tue 12/16

5:51 pm-12:26 am

1 stop7h 35m

$294

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Wed 1/21

5:00 am-1:38 pm

1 stop7h 38m

Chicago O'Hare Intl

Mon 1/26

8:50 am-5:25 pm

2 stops9h 35m

$296

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Wed 1/21

6:05 pm-10:08 am

2 stops15h 03m

Chicago O'Hare Intl

Mon 1/26

1:58 pm-12:29 am

2 stops11h 31m

$301

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Thu 12/11

5:00 am-12:40 pm

1 stop6h 40m

Chicago O'Hare Intl

Sun 12/14

7:20 am-12:33 pm

1 stop6h 13m

$321

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Wed 12/3

4:22 pm-11:59 pm

1 stop6h 37m

Chicago O'Hare Intl

Fri 12/5

6:00 am-12:32 pm

1 stop7h 32m

$322

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Sun 1/4

1:34 pm-11:59 pm

1 stop9h 25m

Chicago O'Hare Intl

Tue 1/6

7:00 am-12:54 pm

1 stop6h 54m

$331

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Wed 1/21

7:00 am-3:37 pm

1 stop7h 37m

Chicago O'Hare Intl

Mon 1/26

9:55 am-12:50 pm

Nonstop3h 55m

$341

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Mon 12/22

7:01 am-10:20 pm

1 stop14h 19m

Chicago O'Hare Intl

Mon 1/5

9:53 am-12:48 pm

Nonstop3h 55m

$513

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 Chicago from

How to get the cheapest flight ticket from Missoula to Chicago O'Hare Intl Airport

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 Missoula and Chicago O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of July is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Missoula averaging around $330.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $469. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Missoula because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $653.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Missoula in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $308 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $652. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Missoula when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Missoula for as low as $299 on momondo.

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

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

You could potentially save up to 2% on your flight if you consider stops on a Missoula to Chicago O'Hare Intl Airport flight.

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

As of November 2025, prices for Missoula to Chicago O'Hare Intl Airport flights are approximately 40% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$315

Fastest flight time

3h 29m

Direct flights

Tue, Thu, Fri, Sat and Sun
The best one-way flight to Chicago O'Hare Intl Airport from Missoula in the past 72 hours is $315. The best round-trip flight deal from Missoula to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $337.
The fastest flight from Missoula to Chicago O'Hare Intl Airport takes 3h 29m
Direct flights go from Missoula to Chicago O'Hare Intl Airport on Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

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

    The distance between Missoula Johnson-Bell Field and Chicago O'Hare Intl is about 1323.3 mi. By plane, this route typically takes 6h 02m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missoula Johnson-Bell Field Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl 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 Chicago O'Hare Intl 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 Missoula to Chicago O'Hare Intl Airport?

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

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

Compare and see reviews for airlines that fly from Missoula to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $191Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Alaska AirlinesPriceFrom $349Free CancellationRating
8.0
11,268 reviews
Search Alaska Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Tinley Park
Janesville
Aurora
Elgin
Benton Harbor

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missoula to Chicago for you.

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

Yes. momondo allows you to filter the results for Missoula to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search for Missoula to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Missoula to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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