$177+ Cheap flights from Missoula (MSO) to O'Hare Intl (ORD)
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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — ORD
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Missoula to O'Hare Intl 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.Cheap flight deals from Missoula to O'Hare Intl
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Best
Last-minute
One-way
Cheapest flights from Missoula to O'Hare IntlExplore 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 October 26, 2026.
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 October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/41:47 pm -
Nonstop3h 35m
Mon 12/710:05 am -
Nonstop4h 12m
Deal found 10/22![American Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/37:28 pm -
2 stops28h 25m
Wed 12/96:21 am -
1 stop28h 03m
Deal found 10/25![Multiple Airlines logo]()
$299
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 12/47:01 am -
1 stop9h 48m
Mon 12/76:47 pm -
1 stop18h 36m
Deal found 10/22![Alaska Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 10/24. 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 12/45:25 am -
2 stops13h 20m
Mon 12/77:18 pm -
1 stop6h 14m
Deal found 10/24![Delta logo]()
$318
This Delta deal was found by Cheapflights users on 10/25. 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 12/45:25 am -
2 stops13h 20m
Tue 12/83:47 pm -
2 stops9h 50m
Deal found 10/25![Delta logo]()
$323
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/91:47 pm -
Nonstop3h 35m
Mon 12/1410:05 am -
Nonstop4h 12m
Deal found 10/22![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 10/24. 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 12/95:25 am -
2 stops8h 28m
Mon 12/147:25 am -
1 stop6h 14m
Deal found 10/24![Delta logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 12/257:00 am -
1 stop9h 59m
Tue 1/58:00 am -
1 stop8h 32m
Deal found 10/22![Alaska Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Fri 12/46:27 pm -
1 stop9h 32m
Tue 12/84:00 pm -
2 stops42h 24m
Deal found 10/25![Multiple Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/251:28 pm -
Nonstop3h 36m
Tue 1/59:50 am -
Nonstop4h 08m
Deal found 10/22![American Airlines logo]()
$370
Best flights from Missoula to O'Hare IntlDiscover carefully curated flight deals from Missoula to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Missoula to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 12/257:00 am -
1 stop9h 59m
Tue 1/58:00 am -
1 stop8h 32m
Deal found 10/22![Alaska Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 10/24. 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 4/78:00 am -
1 stop5h 57m
Sun 4/116:59 pm -
1 stop6h 32m
Deal found 10/24![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 3/42:16 pm -
1 stop8h 43m
Tue 3/96:00 am -
1 stop7h 32m
Deal found 10/22![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/26. 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 3/55:40 am -
1 stop5h 45m
Mon 3/86:59 pm -
1 stop6h 32m
Deal found 10/26![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 10/25. 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 12/251:17 pm -
1 stop7h 13m
Tue 1/51:45 pm -
2 stops12h 01m
Deal found 10/25![Delta logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 3/44:13 pm -
1 stop6h 46m
Mon 3/85:55 pm -
1 stop7h 04m
Deal found 10/22![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 10/26. 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 11/98:30 am -
1 stop5h 25m
Mon 11/1612:32 pm -
1 stop8h 25m
Deal found 10/26![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 10/26. 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 12/45:25 am -
1 stop5h 38m
Mon 12/78:39 am -
2 stops10h 06m
Deal found 10/26![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 10/26. 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 3/265:40 am -
1 stop5h 45m
Tue 3/307:00 am -
2 stops11h 27m
Deal found 10/26![Delta logo]()
$503
This Delta deal was found by Cheapflights users on 10/26. 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 3/278:00 am -
1 stop5h 57m
Mon 3/295:20 pm -
2 stops8h 11m
Deal found 10/26![Delta logo]()
$503
Last-minute flights from Missoula to O'Hare IntlDiscover last-minute flight deals from Missoula to O'Hare Intl. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to O'Hare Intl. Data last updated October 26, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 11/62:02 pm -
1 stop8h 57m
Mon 11/236:00 am -
1 stop10h 02m
Deal found 10/23![Alaska Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/71:06 pm -
Nonstop3h 46m
Fri 11/209:40 am -
Nonstop4h 08m
Deal found 10/23![American Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Sun 11/89:07 pm -
2 stops50h 14m
Tue 11/245:15 am -
1 stop9h 40m
Deal found 10/23![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Sun 11/89:07 pm -
2 stops50h 14m
Sat 11/215:15 am -
1 stop29h 02m
Deal found 10/23![Multiple Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 10/26. 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 11/95:30 am -
2 stops10h 11m
Mon 11/1612:32 pm -
1 stop8h 25m
Deal found 10/26![Delta logo]()
$434
This Priceline deal was found by Cheapflights users on 10/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:21 pm -
1 stop6h 38m
Thu 11/129:30 am -
1 stop7h 01m
Deal found 10/23![Alaska Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/131:06 pm -
Nonstop3h 46m
Mon 11/169:40 am -
Nonstop3h 56m
Deal found 10/22![American Airlines logo]()
$470
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/204:00 pm -
1 stop6h 59m
Wed 11/256:54 pm -
1 stop18h 30m
Deal found 10/22![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/26. 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 11/205:30 am -
1 stop5h 33m
Wed 11/252:44 pm -
2 stops10h 36m
Deal found 10/26![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 10/26. 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 11/235:30 am -
1 stop5h 33m
Mon 11/3012:38 pm -
1 stop8h 19m
Deal found 10/26![Delta logo]()
$439
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:05 pm -
1 stop26h 51m
Fri 11/276:00 am -
1 stop10h 02m
Deal found 10/22![Alaska Airlines logo]()
$469
One-way flights from Missoula to O'Hare IntlSearch for one-way flight options from Missoula to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Missoula to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/246:53 pm -
1 stop23h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/251:28 pm -
Nonstop3h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/185:24 pm -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/181:23 pm -
Nonstop3h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 10/24. 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 11/121:06 pm -
Nonstop3h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![American Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Fri 12/1810:19 pm -
2 stops25h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 10/24. 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 11/125:30 am -
1 stop5h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Delta logo]()
$291
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 3/141:18 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/265:24 pm -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$324
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (American Airlines) |
One-way from | $177 (Kiwi.com) |
Popular in | November |
Cheapest in | May |
Average price | $368 |
Good round-trip deal | $453 or less |
Good one-way deal | $269 or less |
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 7,457,451 searches. Data last updated October 26, 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
Cheapest round-trip
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Fri 12/25
6:00 am-2:55 pm
1 stop7h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$249
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Fri 12/18
5:24 pm-12:30 am
1 stop6h 06m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$249
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Fri 12/18
1:23 pm-5:59 pm
Nonstop3h 36m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$259
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Thu 11/12
1:06 pm-5:52 pm
Nonstop3h 46m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Fri 12/18
10:19 pm-12:26 am
2 stops25h 07m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$281
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Thu 11/12
5:30 am-12:03 pm
1 stop5h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$291
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Sun 1/3
1:02 pm-2:21 pm
2 stops24h 19m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$353
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Fri 12/25
7:00 am-5:59 pm
1 stop9h 59m
Chicago O'Hare Intl
Tue 1/5
8:00 am-3:32 pm
1 stop8h 32m
$356
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Sat 12/26
5:20 am-2:49 pm
2 stops8h 29m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$364
Quickest round-trip
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Sat 12/26
1:42 pm-6:17 pm
Nonstop3h 35m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$364
Showing 1-10 of 20 resultsSorted by cheapest first
- 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.
MSO-ORD
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
Prices
Airlines
What is the cheapest month to book a flight from Missoula to Chicago O'Hare Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Missoula to Chicago O'Hare Intl Airport (average of $329). Flying from Missoula to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $830). 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 October 26, 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.
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 October 26, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
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Top 3 airlines flying from Missoula to O'Hare Intl
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$245 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$361 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$293 | Average$427 | FlexibilityNo cancel fee | On-time71% |