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Cheap flights from Chicago O'Hare Intl Airport to Missoula from $130

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 12/5. 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 (ORD-MSO)

Cheap round-trip flights

Frontier Logo
6:50 am - 11:55 amORD-MSO
6h 05m1 stop
Frontier Logo
12:50 pm - 12:59 amMSO-ORD
11h 09m1 stop
$239Frontier
Find Deal
Fri, Oct 17 - Mon, Oct 20
United Airlines Logo
8:52 am - 11:50 amORD-MSO
3h 58mnonstop
United Airlines Logo
12:31 pm - 5:05 pmMSO-ORD
3h 34mnonstop
$249United Airlines
Find Deal
Fri, Oct 3 - Sat, Oct 11
Delta Logo
1:22 pm - 11:46 pmORD-MSO
11h 24m2 stops
Delta Logo
5:45 am - 12:00 pmMSO-ORD
5h 15m1 stop
$274Delta
Find Deal
Fri, Oct 3 - Sun, Oct 5
Delta Logo
7:10 am - 8:17 pmORD-MSO
14h 07m2 stops
Delta Logo
8:00 am - 8:38 pmMSO-ORD
11h 38m2 stops
$279Delta
Find Deal
Sat, Jan 31 - Tue, Feb 3
Hawaiian Airlines Logo
8:00 am - 3:18 pmORD-MSO
8h 18m1 stop
Hawaiian Airlines Logo
5:45 am - 1:11 pmMSO-ORD
6h 26m1 stop
$289Hawaiian Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
American Airlines Logo
8:36 pm - 11:18 pmORD-MSO
3h 42mnonstop
American Airlines Logo
12:50 pm - 5:21 pmMSO-ORD
3h 31mnonstop
$291American Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 2
American Airlines Logo
8:36 pm - 11:18 pmORD-MSO
3h 42mnonstop
American Airlines Logo
1:51 pm - 9:45 pmMSO-ORD
6h 54m1 stop
$299American Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
Hawaiian Airlines Logo
6:20 am - 12:32 pmORD-MSO
7h 12m1 stop
Hawaiian Airlines Logo
4:14 pm - 12:03 amMSO-ORD
6h 49m1 stop
$308Hawaiian Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
Alaska Airlines Logo
6:20 am - 12:32 pmORD-MSO
7h 12m1 stop
Alaska Airlines Logo
5:45 am - 1:11 pmMSO-ORD
6h 26m1 stop
$329Alaska Airlines
Find Deal
Sun, Sep 21 - Sat, Sep 27
Alaska Airlines Logo
6:20 am - 3:18 pmORD-MSO
9h 58m1 stop
Alaska Airlines Logo
6:40 pm - 1:11 pmMSO-ORD
17h 31m2 stops
$361Alaska Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27

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
Oct 3
ORD8:52 amChicago O'Hare Intl
3h 58m
MSO11:50 amMissoula Johnson-Bell Field
Oct 11
MSO12:31 pmMissoula Johnson-Bell Field
3h 34m
ORD5:05 pmChicago O'Hare Intl
$249
Find similar
United Airlines
Oct 3
ORD8:52 amChicago O'Hare Intl
3h 58m
MSO11:50 amMissoula Johnson-Bell Field
Oct 11
MSO10:38 amMissoula Johnson-Bell Field
8h 47m
1 stop
ORD8:25 pmChicago O'Hare Intl
$259
Find similar
United Airlines
Oct 3
ORD2:17 pmChicago O'Hare Intl
8h 08m
1 stop
MSO9:25 pmMissoula Johnson-Bell Field
Oct 11
MSO2:33 pmMissoula Johnson-Bell Field
8h 26m
1 stop
ORD11:59 pmChicago O'Hare Intl
$269
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
Oct 3
ORD1:22 pmChicago O'Hare Intl
11h 24m
2 stops
MSO11:46 pmMissoula Johnson-Bell Field
Oct 5
MSO5:45 amMissoula Johnson-Bell Field
5h 15m
1 stop
ORD12:00 pmChicago O'Hare Intl
$274
Find similar
Delta
Jan 31
ORD7:10 amChicago O'Hare Intl
14h 07m
2 stops
MSO8:17 pmMissoula Johnson-Bell Field
Feb 3
MSO8:00 amMissoula Johnson-Bell Field
11h 38m
2 stops
ORD8:38 pmChicago O'Hare Intl
$279
Find similar
Delta
Oct 4
ORD5:15 pmChicago O'Hare Intl
7h 31m
1 stop
MSO11:46 pmMissoula Johnson-Bell Field
Oct 11
MSO5:25 amMissoula Johnson-Bell Field
10h 25m
2 stops
ORD4:50 pmChicago O'Hare Intl
$344
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 8, 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 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

$239

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 10/3

8:52 am-11:50 am

Nonstop3h 58m

Missoula Johnson-Bell Field

Sat 10/11

12:31 pm-5:05 pm

Nonstop3h 34m

$249

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 10/3

1:22 pm-11:46 pm

2 stops11h 24m

Missoula Johnson-Bell Field

Sun 10/5

5:45 am-12:00 pm

1 stop5h 15m

$274

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 1/31

7:10 am-8:17 pm

2 stops14h 07m

Missoula Johnson-Bell Field

Tue 2/3

8:00 am-8:38 pm

2 stops11h 38m

$279

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 9/23

8:00 am-3:18 pm

1 stop8h 18m

Missoula Johnson-Bell Field

Sat 9/27

5:45 am-1:11 pm

1 stop6h 26m

$289

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 9/30

8:36 pm-11:18 pm

Nonstop3h 42m

Missoula Johnson-Bell Field

Thu 10/2

12:50 pm-5:21 pm

Nonstop3h 31m

$291

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 9/23

8:36 pm-11:18 pm

Nonstop3h 42m

Missoula Johnson-Bell Field

Sat 9/27

1:51 pm-9:45 pm

1 stop6h 54m

$299

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 9/23

6:20 am-12:32 pm

1 stop7h 12m

Missoula Johnson-Bell Field

Sat 9/27

4:14 pm-12:03 am

1 stop6h 49m

$308

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 9/21

6:20 am-12:32 pm

1 stop7h 12m

Missoula Johnson-Bell Field

Sat 9/27

5:45 am-1:11 pm

1 stop6h 26m

$329

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 9/23

6:20 am-3:18 pm

1 stop9h 58m

Missoula Johnson-Bell Field

Sat 9/27

6:40 pm-1:11 pm

2 stops17h 31m

$361

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 $317. If you are unable to visit Missoula during the month of February, then departing from Chicago O'Hare Intl Airport during the month June is also very affordable. Most momondo users find prices during this month for around $339.

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 $450.

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 $410 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 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

$225

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 $225. The best round-trip 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
7,966 reviews
Search Delta flights
Alaska AirlinesPriceFrom $267Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
8,944 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 8,944 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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