O'Hare Intl

$150+ Cheap flights from Missoula (MSO) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — ORD
Jul 9 — Jul 161
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Cheap flight deals from Missoula to O'Hare Intl

Cheapest flights from Missoula to O'Hare Intl
Explore the most affordable flight options available from Missoula to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:29 pm
MSO
-
ORD
Nonstop3h 31m
American Airlines
Mon 10/269:50 am
ORD
-
MSO
Nonstop3h 49m
American Airlines
Deal found 6/8$309
This Alaska Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:46 pm
MSO
-
ORD
1 stop7h 13m
Alaska Airlines
Mon 10/266:00 am
ORD
-
MSO
1 stop9h 50m
Alaska Airlines
Deal found 6/8$329
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:40 am
MSO
-
ORD
1 stop5h 45m
Delta
Thu 10/228:55 am
ORD
-
MSO
2 stops9h 32m
Delta
Deal found 6/8$334
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:40 am
MSO
-
ORD
2 stops12h 00m
Delta
Tue 10/208:55 am
ORD
-
MSO
2 stops9h 32m
Delta
Deal found 6/8$339
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:40 am
MSO
-
ORD
1 stop5h 45m
Delta
Mon 10/267:05 am
ORD
-
MSO
2 stops11h 22m
Delta
Deal found 6/4$344
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:55 am
MSO
-
ORD
1 stop8h 17m
Delta
Sat 7/46:25 pm
ORD
-
MSO
1 stop6h 19m
Delta
Deal found 6/4$354
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:34 pm
MSO
-
ORD
Nonstop3h 31m
United Airlines
Sat 7/45:00 am
ORD
-
MSO
1 stop5h 55m
United Airlines
Deal found 6/7$355
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:25 pm
MSO
-
ORD
1 stop9h 05m
American Airlines
Mon 8/179:54 am
ORD
-
MSO
Nonstop3h 48m
American Airlines
Deal found 6/7$358
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:10 pm
MSO
-
ORD
2 stops13h 24m
Delta
Sun 10/188:15 am
ORD
-
MSO
2 stops12h 57m
Delta
Deal found 6/8$364
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:30 am
MSO
-
ORD
1 stop5h 29m
Delta
Mon 8/175:57 pm
ORD
-
MSO
2 stops7h 21m
Delta
Deal found 6/7$369

Find flight deals from Missoula to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$150
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$433

Good round-trip deal

$469 or less

Good one-way deal

$266 or less
Provider with most accurate pricing for Missoula Johnson-Bell Field-Chicago O'Hare Intl flight deals.
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Chicago O'Hare Intl flights.
From Missoula Johnson-Bell Field to Chicago O'Hare Intl
One-way flight from Missoula Johnson-Bell Field to Chicago O'Hare Intl
Highest demand for flights based on searches. 13% potential increase in price ($65 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Missoula Johnson-Bell Field to Chicago O'Hare Intl.
Price to beat on a one-way flight from Missoula Johnson-Bell Field to Chicago O'Hare Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
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

Cheapest round-trip

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Tue 6/30

5:55 am-11:31 am

1 stop4h 36m

Chicago O'Hare Intl

Sat 7/4

9:48 am-11:44 pm

2 stops14h 56m

$334

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Thu 10/22

6:10 pm-8:34 am

2 stops13h 24m

Chicago O'Hare Intl

Mon 10/26

3:50 pm-8:12 pm

1 stop5h 22m

$334

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Sun 6/28

5:31 am-12:00 pm

1 stop5h 29m

Chicago O'Hare Intl

Fri 7/3

5:57 pm-11:44 pm

1 stop6h 47m

$354

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Fri 7/10

5:35 am-12:00 pm

1 stop5h 25m

Chicago O'Hare Intl

Sat 7/18

6:25 pm-11:44 pm

1 stop6h 19m

$393

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Sat 8/22

7:13 am-6:59 pm

2 stops10h 46m

Chicago O'Hare Intl

Sat 8/29

4:45 pm-11:12 pm

1 stop7h 27m

$419
Quickest round-trip

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Sat 8/1

5:20 pm-12:44 am

1 stop6h 24m

Chicago O'Hare Intl

Mon 8/24

8:40 am-11:42 am

Nonstop4h 02m

$449

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Thu 7/16

5:35 am-6:29 pm

2 stops11h 54m

Chicago O'Hare Intl

Tue 7/21

7:40 pm-12:28 am

1 stop5h 48m

$474

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Fri 6/19

6:15 am-2:55 pm

1 stop7h 40m

Chicago O'Hare Intl

Sun 6/21

6:00 am-1:24 pm

1 stop8h 24m

$531

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Thu 7/23

5:20 pm-12:44 am

1 stop6h 24m

Chicago O'Hare Intl

Sun 7/26

5:00 am-9:55 am

1 stop5h 55m

$543
Cheapest one-way

MissoulaChicago

MSO - ORD

MSOORD

Missoula Johnson-Bell Field

Fri 7/3

7:59 pm-6:20 am

1 stop9h 21m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Missoula-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Missoula to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Missoula with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missoula to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Missoula to Chicago O'Hare Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Missoula to Chicago O'Hare Intl Airport (average of $331). Flying from Missoula to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $542). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MSO to ORD?

Find hourly flight availability from Missoula to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missoula to Chicago O'Hare Intl Airport as you normally would.

How much does it cost to fly round-trip from Missoula to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated June 9, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Missoula to Chicago O'Hare Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Crew

8.5

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Comfort

7.8

Crew

8.5

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Comfort

7.8

Crew

8.5

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Comfort

7.8

Crew

8.5

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Comfort

7.8

Crew

8.5

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

Find useful and relevant information for your journey from Missoula to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Missoula to Chicago O'Hare Intl?

    Missoula Johnson-Bell Field (MSO), located 5.5 mi from the city center, is the airport you fly out of when you book flights from Missoula to Chicago O'Hare Intl. 4 airlines have flights from Johnson-Bell Field to Chicago O'Hare Intl on a regular basis. Booking flights from Missoula Johnson-Bell Field to Chicago O'Hare Intl should not be difficult; the airport handles an average of 3 outbound flights to Chicago O'Hare Intl per day.

  • How long is the flight from Missoula to Chicago O'Hare Intl Airport?

    Departing from Missoula to Chicago O'Hare Intl Airport will take you 4h 36m. The distance from Missoula to Chicago O'Hare Intl Airport is about 1328 mi.

  • What are the cheapest airlines flying from Missoula to Chicago O'Hare Intl Airport round-trip?

    According to our current data, Alaska Airlines ($166), American Airlines ($191), and Delta ($245) offers the cheapest pricing from Missoula to Chicago O'Hare Intl Airport. You may be able to fly from Missoula to Chicago O'Hare Intl Airport for 59% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Missoula to Chicago O'Hare Intl Airport one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $134. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Missoula to Chicago O'Hare Intl Airport for a low price.

  • What are the most reliable airlines from Missoula to Chicago O'Hare Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Missoula to Chicago O'Hare Intl Airport on time: United Airlines (92%), American Airlines (90%), Alaska Airlines (90%).

  • What are the cheapest flights from Missoula to Chicago O'Hare Intl Airport?

    On average you can expect to pay $704 for a flight from Missoula to Chicago O'Hare Intl Airport. The cheapest flight overall is $197 while the most popular route, (Missoula Johnson-Bell Field - Chicago O'Hare Intl) is currently priced at $329.

  • Can I find deals for flights from Missoula to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Missoula to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to O'Hare Intl.

  • Can I find deals for business class flights from Missoula to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Missoula to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missoula to Chicago O'Hare Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Missoula to Chicago O'Hare Intl Airport (average of $331). Flying from Missoula to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $542). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Hoffman Estates
Downers Grove
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan
Elk Grove Village

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Top 4 airlines flying from Missoula to O'Hare Intl

Discover the top 4 airlines that operate flights from Missoula to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$166Average$467FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$191Average$356FlexibilityNo cancel feeOn-time71%
DeltaCheapest$245Average$430FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$361FlexibilityNo cancel feeOn-time69%

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