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$108+ Cheap flights from O'Hare Intl (ORD) to Missoula (MSO)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSO
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Missoula Johnson-Bell Field are usually found in August or April, booked 66 days in advance, depart on a Monday or Friday and return on a Thursday

Cheap flight deals from O'Hare Intl to Missoula

Cheapest flights from O'Hare Intl to Missoula
Explore the most affordable flight options available from O'Hare Intl to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/9. 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.
Mon 12/155:51 pmORD - MSO
1 stop7h 35mAlaska Airlines
Tue 12/162:14 pmMSO - ORD
1 stop7h 16mAlaska Airlines
Deal found 12/9$479
This Delta deal was found by Cheapflights users on 12/9. 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.
Mon 12/155:42 pmORD - MSO
1 stop5h 11mDelta
Tue 12/165:00 amMSO - ORD
2 stops12h 43mDelta
Deal found 12/9$501
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 12/178:00 amORD - MSO
1 stop8h 32mAlaska Airlines
Sun 1/46:00 amMSO - ORD
1 stop23h 29mAlaska Airlines
Deal found 12/9$521
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/143:50 pmORD - MSO
1 stop7h 05mDelta
Tue 12/161:13 pmMSO - ORD
2 stops8h 30mDelta
Deal found 12/10$526
This Delta deal was found by Cheapflights users on 12/10. 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 12/183:50 pmORD - MSO
1 stop7h 03mDelta
Mon 12/295:20 amMSO - ORD
1 stop6h 21mDelta
Deal found 12/10$539
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:41 pmORD - MSO
2 stops41h 40mMultiple Airlines
Sun 1/48:00 pmMSO - ORD
1 stop15h 22mMultiple Airlines
Deal found 12/9$553
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/1210:00 amORD - MSO
1 stop15h 26mAlaska Airlines
Sun 12/144:22 pmMSO - ORD
1 stop6h 37mAlaska Airlines
Deal found 12/11$558
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 12/182:31 pmORD - MSO
1 stop8h 10mUnited Airlines
Mon 12/292:38 pmMSO - ORD
1 stop8h 21mUnited Airlines
Deal found 12/9$564
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:27 pmORD - MSO
1 stop21h 54mMultiple Airlines
Sun 1/48:00 pmMSO - ORD
2 stops26h 54mMultiple Airlines
Deal found 12/9$570
This Delta deal was found by Cheapflights users on 12/9. 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 12/178:50 amORD - MSO
2 stops9h 46mDelta
Thu 12/185:00 amMSO - ORD
2 stops12h 43mDelta
Deal found 12/9$571

Find flight deals from O'Hare Intl to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Missoula (MSO). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(United Airlines)

One-way from

$108
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$531

Good round-trip deal

$371 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Missoula Johnson-Bell Field flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Missoula Johnson-Bell Field flights.
Search Deals
From Chicago O'Hare Intl to Missoula Johnson-Bell Field
Search Deals
One-way flight from Chicago O'Hare Intl to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Missoula Johnson-Bell Field.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 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

O'Hare Intl

Fly to

Missoula

Route

Depart

Return

Price

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Thu 2/12

1:00 pm-11:59 pm

1 stop11h 59m

Missoula Johnson-Bell Field

Mon 2/16

6:23 am-4:33 pm

1 stop9h 10m

$269

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 1/9

6:40 pm-12:29 am

1 stop6h 49m

Missoula Johnson-Bell Field

Fri 1/16

12:40 pm-9:52 pm

1 stop8h 12m

$269

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 2/13

3:54 pm-11:59 pm

1 stop9h 05m

Missoula Johnson-Bell Field

Mon 2/16

6:23 am-4:33 pm

1 stop9h 10m

$269

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sat 2/14

3:54 pm-11:59 pm

1 stop9h 05m

Missoula Johnson-Bell Field

Wed 2/18

6:23 am-4:33 pm

1 stop9h 10m

$269

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Wed 2/18

5:29 pm-11:59 pm

1 stop7h 30m

Missoula Johnson-Bell Field

Sun 2/22

6:23 am-4:33 pm

1 stop9h 10m

$320

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 2/27

5:29 pm-11:59 pm

1 stop7h 30m

Missoula Johnson-Bell Field

Wed 3/11

1:01 pm-1:11 pm

1 stop23h 10m

$345

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Wed 1/7

3:35 pm-11:55 pm

1 stop9h 20m

$135

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 1/13

8:00 am-3:31 pm

1 stop8h 31m

$135

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Fri 3/6

3:54 pm-11:59 pm

1 stop9h 05m

$135

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Tue 3/10

5:29 pm-11:59 pm

1 stop7h 30m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 14 results
1
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Compare providers for flights from O'Hare Intl to Missoula

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Missoula in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Missoula flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Missoula flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Missoula flights, Cheapflights users trust eDreams the most. eDreams 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 Chicago O'Hare Intl Airport-Missoula 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 O'Hare Intl to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from O'Hare Intl 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 Chicago O'Hare Intl Airport to Missoula

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Missoula?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Missoula. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Missoula, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Missoula (average of $214). Flying from Chicago O'Hare Intl Airport to Missoula in January is currently the most expensive (average of $446). 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 ORD to MSO?

Find hourly flight availability from O'Hare Intl to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to Missoula in the afternoon. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Missoula, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,432 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Missoula. 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 into for flights to Missoula from Chicago O'Hare Intl?

    If you book a flight to Missoula from Chicago O'Hare Intl, you will be flying to Johnson-Bell Field, which is the city’s only airport. Missoula Johnson-Bell Field (MSO) is located 5.5 mi from the center of Missoula. There are 0 flights from Chicago O'Hare Intl to Johnson-Bell Field per day from 4 different airlines.

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

    Alaska Airlines and Delta can get you from Chicago O'Hare Intl Airport to Missoula in just under 6h 49m. Your travel time can differ by up to 5h 10m. The distance from Chicago O'Hare Intl Airport to Missoula is about 1328 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    American Airlines, at $229, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Missoula.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. These flights start at 45% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $134 on Alaska Airlines. Other airlines that offer cheap prices include American Airlines from $161 and United Airlines from $166 one-way.

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

    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 Chicago O'Hare Intl Airport to Missoula on time: American Airlines (83%), Alaska Airlines (83%), Envoy Air (83%).

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

    The cheapest flight price from Chicago O'Hare Intl Airport to Missoula is $371. On average you can expect to pay $556. The most popular route, (Chicago O'Hare Intl - Missoula Johnson-Bell Field), can usually be booked for $269.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Missoula 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 Chicago O'Hare Intl Airport to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Missoula (average of $214). Flying from Chicago O'Hare Intl Airport to Missoula in January is currently the most expensive (average of $446). 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

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Top 4 airlines flying from O'Hare Intl to Missoula

Discover the top 4 airlines that operate flights from O'Hare Intl to Missoula. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$229Average$326FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$268FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$270Average$435FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$279Average$445FlexibilityNo cancel feeOn-time69%

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