Missoula

$110+ Cheap flights from Chicago (CHI) 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MSO
dic. 5 — dic. 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Missoula with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago to Missoula Johnson-Bell Field are usually found in August or January, booked 23 days in advance, depart on a Monday or Friday and return on a Wednesday

Find flight deals from Chicago to Missoula

Cheapest flights from Chicago to Missoula
Explore the most affordable flight options available from Chicago to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 5, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
lun. 12/223:33 pmORD - MSO
1 stop9h 09mAlaska Airlines
lun. 1/56:00 amMSO - ORD
1 stop7h 41mAlaska Airlines
Deal found 11/5$258
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
lun. 12/223:33 pmORD - MSO
1 stop9h 09mAlaska Airlines
mar. 1/612:29 pmMSO - ORD
2 stops10h 30mAlaska Airlines
Deal found 11/5$276
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
mié. 11/199:22 pmORD - MSO
2 stops36h 54mMultiple Airlines
jue. 12/410:26 pmMSO - ORD
1 stop12h 16mMultiple Airlines
Deal found 11/3$281
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/68:00 amORD - MSO
1 stop8h 32mAlaska Airlines
lun. 12/86:29 amMSO - ORD
1 stop9h 26mAlaska Airlines
Deal found 11/4$294
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
jue. 12/258:00 amORD - MSO
1 stop8h 33mAlaska Airlines
dom. 1/46:00 amMSO - ORD
1 stop16h 59mAlaska Airlines
Deal found 11/5$310
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/38:00 amORD - MSO
1 stop8h 32mAlaska Airlines
lun. 12/82:14 pmMSO - ORD
1 stop7h 16mAlaska Airlines
Deal found 11/2$311
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
lun. 12/223:33 pmORD - MSO
1 stop9h 09mAlaska Airlines
vie. 1/26:00 amMSO - ORD
1 stop7h 41mAlaska Airlines
Deal found 11/5$314
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
lun. 12/223:33 pmORD - MSO
1 stop9h 09mAlaska Airlines
lun. 12/296:00 amMSO - ORD
1 stop23h 29mAlaska Airlines
Deal found 11/5$320
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
mié. 12/246:08 pmORD - MSO
2 stops19h 46mAlaska Airlines
lun. 1/54:21 pmMSO - ORD
1 stop6h 38mAlaska Airlines
Deal found 11/5$326
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/223:33 pmORD - MSO
1 stop9h 09mAlaska Airlines
sáb. 12/275:20 amMSO - ORD
1 stop22h 42mAlaska Airlines
Deal found 11/4$340
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
lun. 11/178:30 amMDW - MSO
1 stop27h 04mMultiple Airlines
jue. 11/209:24 amMSO - MDW
2 stops29h 22mMultiple Airlines
Deal found 11/5$372
This Delta deal was found by Cheapflights users on 11/5. 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.
mié. 12/246:00 amMDW - MSO
2 stops18h 22mDelta
lun. 1/57:55 amMSO - MDW
1 stop24h 13mDelta
Deal found 11/5$522

Cheap flight deals from Chicago to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 noviembre 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(KAYAK)

One-way from

$110
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$348

Good round-trip deal

$220 or less
Provider with most accurate pricing for Chicago (CHI)-Missoula Johnson-Bell Field flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Missoula Johnson-Bell Field flights.
From Chicago (CHI) to Missoula Johnson-Bell Field
One-way flight from Chicago (CHI) to Missoula Johnson-Bell Field
Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Chicago (CHI) to Missoula Johnson-Bell Field.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 noviembre 5, 2025.
Use the filters below to find and compare flights from Chicago to Missoula that are best for you.

Fly from

Chicago

Fly to

Missoula

Route

Depart

Return

Price

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

lun. 12/22

3:33 pm-11:42 pm

1 stop9h 09m

Missoula Johnson-Bell Field

mar. 1/6

6:00 am-5:12 pm

1 stop10h 12m

$258

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

lun. 12/22

3:33 pm-11:42 pm

1 stop9h 09m

Missoula Johnson-Bell Field

jue. 1/1

6:00 am-2:41 pm

1 stop7h 41m

$258

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

mié. 12/24

3:33 pm-11:42 pm

1 stop9h 09m

Missoula Johnson-Bell Field

mar. 1/6

5:20 am-1:16 pm

1 stop6h 56m

$258

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

jue. 12/25

8:00 am-3:33 pm

1 stop8h 33m

Missoula Johnson-Bell Field

mar. 1/6

5:20 am-1:16 pm

1 stop6h 56m

$258

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

jue. 1/22

3:35 pm-11:55 pm

1 stop9h 20m

Missoula Johnson-Bell Field

lun. 1/26

6:23 am-5:10 pm

1 stop9h 47m

$270

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

sáb. 12/6

8:00 am-3:32 pm

1 stop8h 32m

Missoula Johnson-Bell Field

lun. 12/8

6:29 am-4:55 pm

1 stop9h 26m

$294

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

jue. 12/25

8:00 am-3:33 pm

1 stop8h 33m

Missoula Johnson-Bell Field

dom. 1/4

6:00 am-12:13 pm

1 stop29h 13m

$310

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

jue. 12/25

8:00 am-3:33 pm

1 stop8h 33m

Missoula Johnson-Bell Field

vie. 1/2

6:00 am-2:41 pm

1 stop7h 41m

$314

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

lun. 12/22

3:33 pm-11:42 pm

1 stop9h 09m

Missoula Johnson-Bell Field

mié. 12/31

5:20 am-1:09 pm

1 stop6h 49m

$314

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

mié. 12/24

3:33 pm-11:42 pm

1 stop9h 09m

Missoula Johnson-Bell Field

vie. 1/2

6:00 am-2:41 pm

1 stop7h 41m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 33 results
1
2
3
4

Compare providers for flights from Chicago 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 Chicago to Missoula in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

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

Have a flexible travel schedule? Discover the best time to fly to Missoula from Chicago 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 to Missoula

How far ahead should I book a flight from Chicago to Missoula?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Missoula. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Missoula, you should look to book at least 23 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 to Missoula?

Currently, October is the cheapest month in which you can book a flight from Chicago to Missoula (average of $219). Flying from Chicago to Missoula in January is currently the most expensive (average of $436). 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 CHI to MSO?

Find hourly flight availability from Chicago 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 noviembre 5, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 55% on flights from Chicago to Missoula by exploring options for tickets in the afternoon.

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 noviembre 5, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Chicago to Missoula by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    Missoula Johnson-Bell Field (MSO) is the airport you will fly into if you book a flight from Chicago to Missoula. You should not have trouble finding flights to Johnson-Bell Field from Chicago; the airport handles an average of 0 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Missoula airport from Chicago. It is only a 5.5 mi journey from Johnson-Bell Field (MSO) to Missoula’s city center.

  • How long is the flight from Chicago to Missoula?

    Departing from Chicago to Missoula will take you 7h 11m. Airlines will cover a distance of 1341 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago to Missoula round-trip?

    American Airlines, at $229, was found to be the cheapest airline from Chicago to Missoula.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. Users have found that American Airlines is 47% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Chicago to Missoula?

    Consider American Airlines (88%), Alaska Airlines (88%) or Envoy Air (88%) when booking your flight. These represent the most reliable airlines when flying from Chicago to Missoula.

  • What are the cheapest flights from Chicago to Missoula?

    Looking for the cheapest flight from Chicago to Missoula? While on average our users pay $349, our data indicates the cheapest price to be $205. The most popular route (Chicago O'Hare Intl - Missoula Johnson-Bell Field), is priced around $307.

  • Can I find deals for flights from Chicago to Missoula that include hotel bookings?

    Yes. In addition to deals on Chicago to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Missoula?

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

  • Can I find deals for business class flights from Chicago to Missoula?

    Yes. Cheapflights offers flight deals from Chicago 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 to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Chicago to Missoula (average of $219). Flying from Chicago to Missoula in January is currently the most expensive (average of $436). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Chicago to Missoula

Discover the top 4 airlines that operate flights from Chicago 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 noviembre 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$229Average$321FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$268FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$270Average$435FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$271Average$443FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.