$170+ Cheap flights from O'Hare Intl (ORD) to Missoula (MSO)
This is the cheapest round-trip 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.
ORD — MSO
Oct 4 — Oct 111
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl 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 O'Hare Intl to Missoula Johnson-Bell Field are usually found in December or May, booked 18 days in advance, depart on a Monday or Sunday and return on a Thursday
Cheap flight deals from O'Hare Intl to Missoula
Cheapest
Best
Last-minute
One-way
Cheapest flights from O'Hare Intl to MissoulaExplore 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 September 4, 2026.
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 September 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:42 am -
Nonstop3h 42m
Fri 10/212:28 pm -
Nonstop3h 31m
Deal found 9/3![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 10/146:00 am -
1 stop8h 18m
Sat 10/171:48 pm -
Nonstop3h 37m
Deal found 9/1![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/31. 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 9/257:40 pm -
1 stop5h 38m
Fri 10/21:17 pm -
1 stop7h 38m
Deal found 8/31![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:24 pm -
1 stop6h 18m
Mon 10/56:17 pm -
2 stops12h 24m
Deal found 9/3![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/228:50 am -
Nonstop3h 42m
Mon 10/265:24 pm -
1 stop5h 35m
Deal found 9/1![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 am -
1 stop5h 57m
Sat 10/1712:28 pm -
Nonstop3h 31m
Deal found 9/2![United Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Wed 10/2112:37 pm -
2 stops28h 46m
Sun 10/258:39 pm -
1 stop7h 37m
Deal found 9/3![Multiple Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
1 stop7h 11m
Sat 10/312:45 pm -
Nonstop3h 40m
Deal found 9/2![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:50 pm -
1 stop6h 42m
Mon 10/55:19 pm -
1 stop5h 40m
Deal found 9/3![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:24 pm -
1 stop6h 18m
Sat 10/36:00 am -
1 stop4h 39m
Deal found 9/3![Delta logo]()
$389
Best flights from O'Hare Intl to MissoulaDiscover carefully curated flight deals from O'Hare Intl to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
Discover carefully curated flight deals from O'Hare Intl to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
This Delta deal was found by Cheapflights users on 8/31. 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 2/511:30 am -
2 stops9h 42m
Mon 2/88:00 am -
2 stops9h 40m
Deal found 8/31![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/23:40 pm -
1 stop7h 00m
Thu 1/72:27 pm -
1 stop7h 11m
Deal found 9/3![United Airlines logo]()
$380
This Alaska Airlines deal was found by Cheapflights users on 8/31. 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 2/52:11 pm -
1 stop24h 11m
Mon 2/82:02 pm -
1 stop8h 57m
Deal found 8/31![Alaska Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/168:50 am -
Nonstop3h 42m
Tue 10/2012:28 pm -
Nonstop3h 31m
Deal found 9/1![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:40 pm -
1 stop5h 38m
Mon 9/215:30 am -
1 stop5h 25m
Deal found 9/2![Delta logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/58:00 am -
1 stop8h 32m
Sat 1/94:22 pm -
1 stop6h 37m
Deal found 9/3![Alaska Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:42 am -
Nonstop4h 02m
Wed 9/232:40 pm -
1 stop7h 06m
Deal found 9/3![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/15:00 am -
1 stop5h 57m
Thu 10/812:28 pm -
Nonstop3h 31m
Deal found 9/1![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 8/30. 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.
Tue 9/1510:55 am -
1 stop6h 25m
Sat 9/195:17 pm -
1 stop5h 42m
Deal found 8/30![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/30. 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 9/258:42 am -
Nonstop3h 42m
Fri 10/212:28 pm -
Nonstop3h 31m
Deal found 8/30![United Airlines logo]()
$427
Last-minute flights from O'Hare Intl to MissoulaDiscover last-minute flight deals from O'Hare Intl to Missoula. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Missoula. Data last updated September 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
1 stop7h 11m
Sat 10/312:45 pm -
Nonstop3h 40m
Deal found 9/2![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:24 pm -
1 stop6h 18m
Sat 10/36:00 am -
1 stop4h 39m
Deal found 9/3![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 8/31. 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 9/257:40 pm -
1 stop5h 38m
Fri 10/21:17 pm -
1 stop7h 38m
Deal found 8/31![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:42 am -
Nonstop3h 42m
Fri 10/212:28 pm -
Nonstop3h 31m
Deal found 9/3![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:24 pm -
1 stop6h 18m
Mon 10/56:17 pm -
2 stops12h 24m
Deal found 9/3![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:50 pm -
1 stop6h 42m
Mon 10/55:19 pm -
1 stop5h 40m
Deal found 9/3![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 10/146:00 am -
1 stop8h 18m
Sat 10/171:48 pm -
Nonstop3h 37m
Deal found 9/1![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 am -
1 stop5h 57m
Sat 10/1712:28 pm -
Nonstop3h 31m
Deal found 9/2![United Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Wed 10/2112:37 pm -
2 stops28h 46m
Sun 10/258:39 pm -
1 stop7h 37m
Deal found 9/3![Multiple Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 9/1. 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 10/228:50 am -
Nonstop3h 42m
Mon 10/265:24 pm -
1 stop5h 35m
Deal found 9/1![United Airlines logo]()
$371
One-way flights from O'Hare Intl to MissoulaSearch for one-way flight options from O'Hare Intl to Missoula. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
Search for one-way flight options from O'Hare Intl to Missoula. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:51 pm -
1 stop21h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:51 pm -
1 stop29h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$173
This Alaska Airlines deal was found by Cheapflights users on 9/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/36:00 am -
1 stop7h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Alaska Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/301:21 pm -
1 stop25h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 am -
3 stops34h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:31 pm -
2 stops28h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 10/286:30 am -
2 stops34h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Multiple Airlines logo]()
$195
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 September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (American Airlines) |
One-way from | $170 (Kiwi.com) |
Popular in | January |
Cheapest in | December |
Average price | $449 |
Good round-trip deal | $374 or less |
Good one-way deal | $280 or less |
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 7,457,451 searches. Data last updated September 4, 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
Cheapest round-trip
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Mon 3/1
6:00 am-12:32 pm
1 stop7h 32m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$210
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Thu 10/29
6:00 am-2:50 pm
1 stop9h 50m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$210
Quickest round-trip
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Tue 12/1
7:18 pm-12:34 am
1 stop6h 16m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$229
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Mon 10/26
12:30 pm-7:54 pm
1 stop8h 24m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$229
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Tue 11/3
12:30 pm-10:51 pm
2 stops11h 21m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$234
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Sun 11/1
8:29 am-5:45 pm
2 stops10h 16m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$234
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Sun 2/28
6:59 pm-12:31 am
1 stop6h 32m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$239
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Fri 11/27
6:00 am-3:02 pm
1 stop10h 02m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$249
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Sun 11/1
7:00 am-3:31 pm
1 stop9h 31m
Missoula Johnson-Bell Field
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$249
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Fri 2/5
11:30 am-8:12 pm
2 stops9h 42m
Missoula Johnson-Bell Field
Mon 2/8
8:00 am-6:40 pm
2 stops9h 40m
$369
Showing 1-10 of 19 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Missoula flight deals on Cheapflights vs. FlightHub >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 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 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.
ORD-MSO
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
Prices
Airlines
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Missoula?
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 15 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, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Missoula (average of $373). Flying from Chicago O'Hare Intl Airport to Missoula in January is currently the most expensive (average of $606). 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 September 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Missoula as you normally would.
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 September 4, 2026.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Missoula, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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Top 2 airlines flying from O'Hare Intl to Missoula
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$269 | Average$469 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$469 | FlexibilityNo cancel fee | On-time71% |