$145+ Cheap flights from Missoula (MSO) to Chicago (CHI)
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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — CHI
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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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
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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 Chicago
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Cheapest flights from Missoula to ChicagoExplore the most affordable flight options available from Missoula to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from Missoula to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:48 pm -
Nonstop3h 37m
Mon 11/29:40 am -
Nonstop3h 56m
Deal found 8/25![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/24. 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 10/221:14 pm -
1 stop7h 51m
Mon 10/267:15 pm -
1 stop6h 16m
Deal found 8/24![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 8/24. 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.
Sat 10/36:00 am -
1 stop6h 20m
Sat 10/1012:27 pm -
1 stop8h 27m
Deal found 8/24![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 8/24. 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 10/295:30 am -
1 stop5h 25m
Mon 11/23:30 pm -
2 stops8h 21m
Deal found 8/24![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:23 pm -
2 stops13h 21m
Tue 10/2012:27 pm -
2 stops13h 04m
Deal found 8/23![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:19 pm -
1 stop5h 40m
Fri 10/28:42 am -
Nonstop3h 42m
Deal found 8/24![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/252:38 pm -
1 stop6h 14m
Tue 10/68:42 am -
Nonstop3h 42m
Deal found 8/21![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 8/25. 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 12/251:16 pm -
1 stop7h 14m
Tue 1/56:59 pm -
1 stop6h 32m
Deal found 8/25![Delta logo]()
$359
This Expedia deal was found by Cheapflights users on 8/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:03 am -
1 stop9h 34m
Thu 11/127:00 am -
1 stop9h 31m
Deal found 8/25![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/20. 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 10/248:33 am -
1 stop7h 14m
Sat 10/3112:27 pm -
1 stop8h 27m
Deal found 8/20![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/22. 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 10/211:48 pm -
Nonstop3h 37m
Sun 10/259:40 am -
Nonstop3h 55m
Deal found 8/22![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:48 pm -
Nonstop3h 37m
Mon 10/266:00 am -
1 stop8h 18m
Deal found 8/25![American Airlines logo]()
$378
Best flights from Missoula to ChicagoDiscover carefully curated flight deals from Missoula to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Missoula to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Delta deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:14 pm -
1 stop7h 51m
Mon 10/267:15 pm -
1 stop6h 16m
Deal found 8/21![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/255:19 pm -
1 stop5h 40m
Tue 10/66:00 am -
1 stop8h 32m
Deal found 8/21![United Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 10/277:03 am -
1 stop6h 50m
Thu 10/293:49 pm -
1 stop8h 05m
Deal found 8/22![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/21. 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 10/247:00 am -
2 stops11h 11m
Sat 10/3110:55 am -
2 stops9h 59m
Deal found 8/21![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/20. 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 10/247:00 am -
2 stops10h 00m
Sat 10/311:27 pm -
2 stops7h 27m
Deal found 8/20![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 8/25. 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.
Wed 12/91:18 pm -
1 stop7h 38m
Mon 12/147:18 pm -
1 stop6h 16m
Deal found 8/25![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/24. 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.
Sat 10/36:00 am -
1 stop6h 20m
Sat 10/1012:27 pm -
1 stop8h 27m
Deal found 8/24![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/155:17 pm -
1 stop5h 42m
Sun 9/205:55 am -
1 stop8h 43m
Deal found 8/21![United Airlines logo]()
$484
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:49 pm -
1 stop7h 10m
Tue 10/203:49 pm -
1 stop7h 15m
Deal found 8/25![Alaska Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 8/25. 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 1/1512:50 pm -
2 stops10h 00m
Mon 1/189:30 am -
2 stops8h 57m
Deal found 8/25![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 8/25. 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 10/166:23 pm -
2 stops13h 21m
Tue 10/2012:27 pm -
2 stops13h 04m
Deal found 8/25![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 8/24. 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 9/175:30 am -
1 stop5h 25m
Mon 9/217:40 pm -
1 stop5h 38m
Deal found 8/24![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 8/25. 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.
Sat 9/57:13 am -
2 stops10h 46m
Wed 9/97:45 am -
1 stop5h 52m
Deal found 8/25![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 8/25. 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.
Thu 10/158:33 am -
1 stop23h 11m
Tue 10/2012:27 pm -
2 stops13h 04m
Deal found 8/25![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 8/25. 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 1/158:00 am -
1 stop7h 50m
Mon 1/1812:30 pm -
2 stops13h 01m
Deal found 8/25![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 8/25. 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.
Mon 11/98:30 am -
1 stop7h 09m
Thu 11/1212:30 pm -
1 stop8h 27m
Deal found 8/25![Delta logo]()
$588
This Delta deal was found by Cheapflights users on 8/21. 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 9/246:00 am -
1 stop6h 20m
Tue 9/297:13 pm -
1 stop5h 29m
Deal found 8/21![Delta logo]()
$664
This Delta deal was found by Cheapflights users on 8/25. 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 10/166:23 pm -
2 stops13h 21m
Mon 10/1912:27 pm -
1 stop8h 27m
Deal found 8/25![Delta logo]()
$689
This Delta deal was found by Cheapflights users on 8/24. 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.
Mon 9/76:00 am -
1 stop6h 10m
Thu 9/102:00 pm -
2 stops11h 18m
Deal found 8/24![Delta logo]()
$734
Last-minute flights from Missoula to ChicagoDiscover last-minute flight deals from Missoula to Chicago. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Chicago. Data last updated August 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:16 pm -
1 stop7h 17m
Sun 9/64:00 pm -
1 stop8h 12m
Deal found 8/22![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am -
1 stop6h 10m
Sun 9/64:52 pm -
1 stop7h 55m
Deal found 8/22![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am -
1 stop6h 10m
Mon 9/79:59 am -
1 stop5h 44m
Deal found 8/22![Delta logo]()
$544
This Delta deal was found by Cheapflights users on 8/24. 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.
Sat 9/57:13 am -
2 stops8h 46m
Mon 9/77:25 pm -
1 stop5h 22m
Deal found 8/24![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 8/25. 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.
Thu 9/173:35 pm -
1 stop4h 58m
Sat 9/196:24 pm -
1 stop6h 18m
Deal found 8/25![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:17 pm -
1 stop5h 42m
Fri 9/258:42 am -
Nonstop3h 42m
Deal found 8/24![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:17 pm -
1 stop5h 42m
Tue 9/292:30 pm -
1 stop8h 02m
Deal found 8/25![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 8/25. 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.
Tue 9/226:00 am -
1 stop6h 20m
Tue 9/297:13 pm -
1 stop5h 29m
Deal found 8/25![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:19 pm -
1 stop5h 40m
Fri 10/28:42 am -
Nonstop3h 42m
Deal found 8/24![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/252:38 pm -
1 stop6h 14m
Tue 10/68:42 am -
Nonstop3h 42m
Deal found 8/21![United Airlines logo]()
$358
This Expedia deal was found by Cheapflights users on 8/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:16 pm -
1 stop6h 43m
Tue 9/291:03 pm -
1 stop10h 58m
Deal found 8/23![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:21 pm -
Nonstop3h 31m
Tue 9/298:42 am -
Nonstop3h 42m
Deal found 8/23![United Airlines logo]()
$398
One-way flights from Missoula to ChicagoSearch for one-way flight options from Missoula to Chicago. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Missoula to Chicago. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Sun 10/258:39 pm -
1 stop31h 37m
Deal found 8/25![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/139:49 pm -
1 stop30h 49m
Deal found 8/21![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/209:49 pm -
1 stop30h 49m
Deal found 8/23![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Sun 9/279:49 pm -
1 stop30h 49m
Deal found 8/25![Multiple Airlines logo]()
$161
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:16 pm -
1 stop6h 43m
Deal found 8/25![Alaska Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Sun 8/309:52 pm -
2 stops36h 03m
Deal found 8/25![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/139:49 pm -
2 stops19h 02m
Deal found 8/21![Multiple Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 8/25. 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.
Tue 9/226:00 am -
1 stop6h 20m
Deal found 8/25![Delta logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 10/152:05 pm -
3 stops56h 38m
Deal found 8/22![Multiple Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 8/25. 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.
Sun 8/306:00 am -
1 stop6h 10m
Deal found 8/25![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 8/25. 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.
Tue 10/65:30 am -
2 stops10h 17m
Deal found 8/25![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 8/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:30 am -
1 stop7h 09m
Deal found 8/23![Delta logo]()
$380
Find flight deals from Missoula to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Chicago (CHI). 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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (American Airlines) |
One-way from | $145 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $427 |
Good round-trip deal | $457 or less |
Good one-way deal | $336 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula to Chicago 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 August 26, 2026.
Use the filters below to find and compare flights from Missoula to Chicago 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
Thu 10/22
1:14 pm-10:05 pm
1 stop7h 51m
Chicago O'Hare Intl
Mon 10/26
7:15 pm-12:31 am
1 stop6h 16m
$339
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Sat 10/24
7:00 am-7:11 pm
2 stops11h 11m
Chicago O'Hare Intl
Sat 10/31
10:55 am-7:54 pm
2 stops9h 59m
$349
MissoulaChicago
MSO Missoula Johnson-Bell Field - MDW Chicago Midway
MSOMDW
Missoula Johnson-Bell Field
Sat 10/24
7:00 am-6:00 pm
2 stops10h 00m
Chicago Midway
Sat 10/31
1:27 pm-7:54 pm
2 stops7h 27m
$349
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Fri 9/25
5:19 pm-11:59 pm
1 stop5h 40m
Chicago O'Hare Intl
Tue 10/6
6:00 am-1:32 pm
1 stop8h 32m
$359
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Wed 12/9
1:18 pm-9:56 pm
1 stop7h 38m
Chicago O'Hare Intl
Mon 12/14
7:18 pm-12:34 am
1 stop6h 16m
$359
MissoulaChicago
MSO Missoula Johnson-Bell Field - MDW Chicago Midway
MSOMDW
Missoula Johnson-Bell Field
Sat 10/3
6:00 am-1:20 pm
1 stop6h 20m
Chicago Midway
Sat 10/10
12:27 pm-7:54 pm
1 stop8h 27m
$359
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Tue 10/27
7:03 am-2:53 pm
1 stop6h 50m
Chicago O'Hare Intl
Thu 10/29
3:49 pm-10:54 pm
1 stop8h 05m
$399
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Fri 1/15
12:50 pm-11:50 pm
2 stops10h 00m
Chicago O'Hare Intl
Mon 1/18
9:30 am-5:27 pm
2 stops8h 57m
$399
MissoulaChicago
MSO Missoula Johnson-Bell Field - MDW Chicago Midway
MSOMDW
Missoula Johnson-Bell Field
Fri 10/16
6:23 pm-8:44 am
2 stops13h 21m
Chicago Midway
Tue 10/20
12:27 pm-12:31 am
2 stops13h 04m
$399
Quickest round-trip
MissoulaChicago
MSO Missoula Johnson-Bell Field - ORD Chicago O'Hare Intl
MSOORD
Missoula Johnson-Bell Field
Thu 9/17
5:30 am-11:55 am
1 stop5h 25m
Chicago O'Hare Intl
Mon 9/21
7:40 pm-12:18 am
1 stop5h 38m
$459
Showing 1-10 of 36 resultsSorted by cheapest first
Compare providers for flights from Missoula to Chicago
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 Missoula to Chicago in August.
| 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 Missoula-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-Chicago 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 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 Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Missoula with our price prediction graph.
MSO-CHI
MSO-ORD
MSO-MDW
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
MSO-CHI
MSO-ORD
MSO-MDW
What is the cheapest month to book a flight from Missoula to Chicago?
Currently, February is the cheapest month in which you can book a flight from Missoula to Chicago (average of $331). Flying from Missoula to Chicago in July is currently the most expensive (average of $550). 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 CHI?
Find hourly flight availability from Missoula to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 26, 2026.
When flying from Missoula to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Missoula to Chicago?
Airfare is below average for this route at the moment.
Missoula to Chicago flights typically cost between $324 and $520 in October.The cheapest round-trip price found within the last 5 days was $319 on American Airlines (Oct 29-Nov 2).
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated August 26, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Missoula to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Crew
8.5
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Missoula to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter
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Other flights to Chicago
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Missoula and Chicago flights
Browse other Missoula and Chicago flight options. Last updated on August 26, 2026.
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Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Missoula to Chicago
Discover the top 4 airlines that operate flights from Missoula to Chicago. 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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$245 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$458 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$361 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$350 | Average$467 | FlexibilityNo cancel fee | On-time75% |