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Cheap flights from Chicago O'Hare Intl Airport to Missoula from $135

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 2/25. 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.
Alaska Airlines Logo
5:29 pm - 11:59 pm
ORD
-
MSO
7h 30m
1 stop
Alaska Airlines Logo
1:39 pm - 11:56 pm
MSO
-
ORD
9h 17m
1 stop
$253Alaska Airlines
Tue, Feb 24 - Wed, Mar 4
Delta Logo
7:10 pm - 12:24 am
ORD
-
MSO
6h 14m
1 stop
Delta Logo
1:07 pm - 9:34 pm
MSO
-
ORD
7h 27m
1 stop
$269Delta
Fri, Mar 13 - Tue, Mar 17
Delta Logo
3:59 pm - 11:30 pm
ORD
-
MSO
8h 31m
2 stops
Delta Logo
5:15 am - 12:19 pm
MSO
-
ORD
6h 04m
1 stop
$274Delta
Mon, Feb 23 - Sat, Feb 28
Delta Logo
3:59 pm - 11:30 pm
ORD
-
MSO
8h 31m
2 stops
Delta Logo
7:30 am - 4:41 pm
MSO
-
ORD
8h 11m
2 stops
$280Delta
Mon, Feb 23 - Tue, Mar 3
Alaska Airlines Logo
3:35 pm - 11:55 pm
ORD
-
MSO
9h 20m
1 stop
Alaska Airlines Logo
6:23 am - 4:33 pm
MSO
-
ORD
9h 10m
1 stop
$299Alaska Airlines
Tue, Feb 10 - Fri, Feb 20
Delta Logo
1:58 pm - 12:28 am
ORD
-
MSO
11h 30m
2 stops
Delta Logo
1:16 pm - 9:52 pm
MSO
-
ORD
7h 36m
1 stop
$304Delta
Tue, Feb 10 - Fri, Feb 20
Delta Logo
3:59 pm - 11:30 pm
ORD
-
MSO
8h 31m
2 stops
Delta Logo
6:10 pm - 8:50 am
MSO
-
ORD
13h 40m
2 stops
$310Delta
Mon, Feb 23 - Mon, Mar 2
American Airlines Logo
9:46 am - 12:38 pm
ORD
-
MSO
3h 52mnonstop
American Airlines Logo
1:10 pm - 5:47 pm
MSO
-
ORD
3h 37mnonstop
$331American Airlines
Tue, Apr 28 - Wed, May 6
Delta Logo
7:15 am - 12:26 pm
ORD
-
MSO
6h 11m
1 stop
Delta Logo
5:20 am - 12:18 pm
MSO
-
ORD
5h 58m
1 stop
$334Delta
Mon, Feb 16 - Wed, Mar 18
Alaska Airlines Logo
5:29 pm - 11:59 pm
ORD
-
MSO
7h 30m
1 stop
Alaska Airlines Logo
1:01 pm - 11:56 pm
MSO
-
ORD
9h 55m
2 stops
$335Alaska Airlines
Tue, Mar 3 - Wed, Mar 4

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Missoula flight tickets
United Airlines
May 27
ORD8:40 amChicago O'Hare Intl
3h 55m
MSO11:35 amMissoula Johnson-Bell Field
Jun 3
MSO2:27 pmMissoula Johnson-Bell Field
6h 58m
1 stop
ORD10:25 pmChicago O'Hare Intl
$289
United Airlines
May 27
ORD8:40 amChicago O'Hare Intl
3h 55m
MSO11:35 amMissoula Johnson-Bell Field
Jun 3
MSO12:31 pmMissoula Johnson-Bell Field
3h 32m
ORD5:03 pmChicago O'Hare Intl
$309
United Airlines
Jun 4
ORD8:40 amChicago O'Hare Intl
3h 55m
MSO11:35 amMissoula Johnson-Bell Field
Jun 8
MSO5:27 pmMissoula Johnson-Bell Field
6h 17m
1 stop
ORD12:44 amChicago O'Hare Intl
$316

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

Our best American Airlines deals on Chicago O'Hare Intl Airport to Missoula flight tickets
American Airlines
Apr 28
ORD9:46 amChicago O'Hare Intl
3h 52m
MSO12:38 pmMissoula Johnson-Bell Field
May 8
MSO1:10 pmMissoula Johnson-Bell Field
3h 37m
ORD5:47 pmChicago O'Hare Intl
$331
American Airlines
Mar 13
ORD9:50 amChicago O'Hare Intl
4h 00m
MSO12:50 pmMissoula Johnson-Bell Field
Mar 17
MSO1:20 pmMissoula Johnson-Bell Field
3h 30m
ORD5:50 pmChicago O'Hare Intl
$371
American Airlines
Feb 23
ORD9:50 amChicago O'Hare Intl
4h 00m
MSO12:50 pmMissoula Johnson-Bell Field
Feb 28
MSO6:15 amMissoula Johnson-Bell Field
8h 22m
1 stop
ORD3:37 pmChicago O'Hare Intl
$381

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 January 28, 2026.
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

Tue 2/24

5:29 pm-11:59 pm

1 stop7h 30m

Missoula Johnson-Bell Field

Wed 3/4

1:39 pm-11:56 pm

1 stop9h 17m

$253

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 3/13

7:10 pm-12:24 am

1 stop6h 14m

Missoula Johnson-Bell Field

Tue 3/17

1:07 pm-9:34 pm

1 stop7h 27m

$269

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 2/23

3:59 pm-11:30 pm

2 stops8h 31m

Missoula Johnson-Bell Field

Sat 2/28

5:15 am-12:19 pm

1 stop6h 04m

$274

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 2/23

3:59 pm-11:30 pm

2 stops8h 31m

Missoula Johnson-Bell Field

Tue 3/3

7:30 am-4:41 pm

2 stops8h 11m

$280

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 2/10

3:35 pm-11:55 pm

1 stop9h 20m

Missoula Johnson-Bell Field

Fri 2/20

6:23 am-4:33 pm

1 stop9h 10m

$299

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 2/10

1:58 pm-12:28 am

2 stops11h 30m

Missoula Johnson-Bell Field

Fri 2/20

1:16 pm-9:52 pm

1 stop7h 36m

$304

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 2/23

3:59 pm-11:30 pm

2 stops8h 31m

Missoula Johnson-Bell Field

Mon 3/2

6:10 pm-8:50 am

2 stops13h 40m

$310

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 4/28

9:46 am-12:38 pm

Nonstop3h 52m

Missoula Johnson-Bell Field

Wed 5/6

1:10 pm-5:47 pm

Nonstop3h 37m

$331

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Mon 2/16

7:15 am-12:26 pm

1 stop6h 11m

Missoula Johnson-Bell Field

Wed 3/18

5:20 am-12:18 pm

1 stop5h 58m

$334

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 3/3

5:29 pm-11:59 pm

1 stop7h 30m

Missoula Johnson-Bell Field

Wed 3/4

1:01 pm-11:56 pm

2 stops9h 55m

$335

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 February is, on average, the cheapest month to fly to Missoula from Chicago O'Hare Intl Airport, with most prices found around $269. If you are unable to visit Missoula during the month of February, then departing from Chicago O'Hare Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $287.

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 $334. 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 $442.

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 $284. Flights in the morning are often more expensive with an average ticket price of $413.

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 $403 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

$322

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 $322
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
11,201 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $268Free CancellationRating
8.0
11,801 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,210 reviews
Search United Airlines flights

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

    Alaska Airlines operates around 3 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 $493, but momondo users have found Alaska Airlines deals from Chicago O'Hare Intl Airport to Missoula from as low as $268 round-trip. Alaska Airlines has been scored 8.0/10 in 11,801 reviews.

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

    American Airlines (7.2/10 from 11,201 reviews) operates around 3 flights from Chicago O'Hare Intl Airport to Missoula in any given week. The average American Airlines airfare for this route is around $341, 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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