$159+ Cheap flights from Chicago (CHI) to Missoula (MSO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MSO
Sep 28 — Oct 51
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Missoula with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago to Missoula Johnson-Bell Field are usually found in January or May, booked 47 days in advance, depart on a Monday or Sunday and return on a Thursday
Cheap flight deals from Chicago to Missoula
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Cheapest flights from Chicago to MissoulaExplore the most affordable flight options available from Chicago to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
Explore the most affordable flight options available from Chicago to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
This American Airlines deal was found by Cheapflights users on 8/29. 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 10/309:40 am -
Nonstop3h 55m
Mon 11/21:06 pm -
Nonstop3h 46m
Deal found 8/29![American Airlines logo]()
$336
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 9/197:13 pm -
1 stop5h 29m
Sat 10/36:00 am -
1 stop6h 20m
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 9/193:40 pm -
2 stops9h 02m
Sat 10/33:35 pm -
1 stop5h 03m
Deal found 8/24![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/27. 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
Mon 9/285:19 pm -
1 stop5h 40m
Deal found 8/27![United Airlines logo]()
$373
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.
Fri 10/231:55 pm -
2 stops11h 36m
Sun 10/255:30 am -
1 stop5h 25m
Deal found 8/24![Delta 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.
Fri 10/99:40 am -
Nonstop3h 55m
Fri 10/161:48 pm -
Nonstop3h 37m
Deal found 8/25![American Airlines logo]()
$375
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.
Mon 9/215:00 am -
1 stop6h 02m
Mon 9/285:19 pm -
1 stop5h 40m
Deal found 8/24![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 8/28. 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 10/2312:27 pm -
1 stop8h 27m
Thu 10/298:33 am -
1 stop7h 14m
Deal found 8/28![Delta logo]()
$408
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.
Wed 9/239:59 am -
1 stop5h 43m
Wed 9/306:00 am -
1 stop6h 20m
Deal found 8/24![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 8/28. 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 9/269:59 am -
2 stops8h 38m
Wed 9/306:00 am -
1 stop6h 20m
Deal found 8/28![Delta logo]()
$424
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.
Wed 9/169:59 am -
1 stop5h 43m
Sat 9/196:00 am -
2 stops11h 22m
Deal found 8/24![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 8/28. 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 10/37:13 pm -
1 stop5h 29m
Tue 10/68:33 am -
1 stop7h 14m
Deal found 8/28![Delta logo]()
$439
Best flights from Chicago to MissoulaDiscover carefully curated flight deals from Chicago to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
Discover carefully curated flight deals from Chicago to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/255:00 am -
1 stop5h 57m
Mon 9/285:19 pm -
1 stop5h 40m
Deal found 8/27![United Airlines logo]()
$383
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:52 pm -
1 stop8h 09m
Sat 9/194:16 pm -
1 stop6h 43m
Deal found 8/24![Alaska Airlines 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.
Wed 9/168:25 am -
1 stop7h 17m
Sat 9/196:00 am -
2 stops11h 56m
Deal found 8/24![Delta logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 8/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:52 pm -
1 stop8h 09m
Sat 9/124:16 pm -
1 stop6h 43m
Deal found 8/26![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/28. 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 10/37:13 pm -
1 stop5h 29m
Tue 10/68:33 am -
1 stop7h 14m
Deal found 8/28![Delta logo]()
$439
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.
Wed 9/98:42 am -
Nonstop4h 02m
Tue 9/152:40 pm -
1 stop8h 19m
Deal found 8/25![United Airlines logo]()
$449
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 10/1012:27 pm -
1 stop8h 27m
Sat 10/178:33 am -
1 stop7h 14m
Deal found 8/25![Delta logo]()
$444
This United Airlines deal was found by Cheapflights users on 8/28. 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 9/195:00 am -
1 stop6h 02m
Wed 9/235:17 pm -
1 stop5h 42m
Deal found 8/28![United Airlines logo]()
$449
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.
Wed 9/166:05 am -
2 stops9h 37m
Sat 9/196:00 am -
2 stops11h 22m
Deal found 8/24![Delta logo]()
$464
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 9/197:13 pm -
1 stop5h 29m
Sat 10/36:00 am -
2 stops11h 22m
Deal found 8/24![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:42 am -
Nonstop3h 42m
Sun 10/1112:21 pm -
Nonstop3h 31m
Deal found 8/26![United Airlines logo]()
$512
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/52:22 pm -
1 stop24h 03m
Tue 9/84:16 pm -
1 stop6h 43m
Deal found 8/28![Alaska Airlines logo]()
$569
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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 9/228:00 am -
1 stop8h 17m
Mon 9/287:00 am -
2 stops15h 59m
Deal found 8/28![Alaska Airlines logo]()
$576
This Delta deal was found by Cheapflights users on 8/28. 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 9/91:55 pm -
2 stops11h 23m
Tue 9/153:35 pm -
1 stop4h 58m
Deal found 8/28![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.
Tue 9/18:28 am -
2 stops10h 19m
Sat 9/53:36 pm -
1 stop5h 11m
Deal found 8/25![Delta logo]()
$534
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 9/19:59 am -
1 stop5h 44m
Sat 9/57:13 am -
2 stops8h 46m
Deal found 8/25![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 8/28. 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 9/129:59 am -
2 stops8h 38m
Sat 9/196:00 am -
2 stops11h 22m
Deal found 8/28![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 8/29. 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 10/3012:27 pm -
1 stop8h 27m
Mon 11/28:33 am -
1 stop7h 14m
Deal found 8/29![Delta logo]()
$604
Last-minute flights from Chicago to MissoulaDiscover last-minute flight deals from Chicago to Missoula. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Missoula. Data last updated August 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:42 am -
Nonstop4h 02m
Wed 9/165:17 pm -
1 stop5h 42m
Deal found 8/26![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 8/28. 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 9/127:45 am -
1 stop5h 52m
Sat 9/196:00 am -
1 stop7h 29m
Deal found 8/28![Delta logo]()
$389
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:00 am -
1 stop8h 17m
Wed 9/164:16 pm -
1 stop6h 43m
Deal found 8/25![Alaska Airlines logo]()
$388
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 9/196:24 pm -
1 stop6h 18m
Sat 10/33:35 pm -
1 stop5h 03m
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 9/197:13 pm -
1 stop5h 29m
Sat 10/36:00 am -
1 stop6h 20m
Deal found 8/24![Delta logo]()
$339
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.
Mon 9/215:00 am -
1 stop6h 02m
Mon 9/285:19 pm -
1 stop5h 40m
Deal found 8/24![United Airlines logo]()
$377
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.
Wed 9/239:59 am -
1 stop5h 43m
Wed 9/306:00 am -
1 stop6h 20m
Deal found 8/24![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 8/26. 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.
Wed 9/231:19 pm -
2 stops11h 59m
Sat 10/36:00 am -
1 stop6h 20m
Deal found 8/26![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/28. 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
Thu 10/12:38 pm -
1 stop8h 21m
Deal found 8/28![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/27. 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
Mon 9/285:19 pm -
1 stop5h 40m
Deal found 8/27![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 8/28. 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 9/2512:39 pm -
2 stops12h 03m
Wed 9/306:00 am -
1 stop6h 20m
Deal found 8/28![Delta logo]()
$484
This Delta deal was found by Cheapflights users on 8/28. 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 9/269:59 am -
2 stops8h 38m
Wed 9/306:00 am -
1 stop6h 20m
Deal found 8/28![Delta logo]()
$424
One-way flights from Chicago to MissoulaSearch for one-way flight options from Chicago to Missoula. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
Search for one-way flight options from Chicago to Missoula. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:11 pm -
2 stops27h 12m
Deal found 8/26![Multiple Airlines logo]()
$159
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.
Tue 2/236:00 am -
1 stop7h 32m
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.
Wed 10/217:40 am -
2 stops33h 43m
Deal found 8/25![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/296:30 am -
3 stops56h 20m
Deal found 8/28![Multiple Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 8/28. 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 2/246:00 am -
1 stop7h 32m
Deal found 8/28![Alaska Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/236:30 am -
3 stops39h 29m
Deal found 8/27![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 9/306:30 am -
3 stops32h 20m
Deal found 8/28![Multiple Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 8/28. 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 9/287:13 pm -
1 stop5h 29m
Deal found 8/28![Delta logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 9/96:25 am -
2 stops39h 34m
Deal found 8/27![Multiple Airlines logo]()
$245
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 9/227:13 pm -
1 stop5h 29m
Deal found 8/25![Delta logo]()
$271
This Delta deal was found by Cheapflights users on 8/28. 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 9/59:59 am -
1 stop5h 44m
Deal found 8/28![Delta logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sat 9/261:06 pm -
2 stops30h 09m
Deal found 8/28![Multiple Airlines logo]()
$309
Find flight deals from Chicago to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (American Airlines) |
One-way from | $159 (Kiwi.com) |
Popular in | February |
Cheapest in | January |
Average price | $429 |
Good round-trip deal | $382 or less |
Good one-way deal | $257 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Missoula that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 29, 2026.
Use the filters below to find and compare flights from Chicago 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
Fri 9/25
5:00 am-9:57 am
1 stop5h 57m
Missoula Johnson-Bell Field
Mon 9/28
5:19 pm-11:59 pm
1 stop5h 40m
$383
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Wed 9/16
3:52 pm-11:01 pm
1 stop8h 09m
Missoula Johnson-Bell Field
Sat 9/19
4:16 pm-11:59 pm
1 stop6h 43m
$399
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Wed 9/9
3:52 pm-11:01 pm
1 stop8h 09m
Missoula Johnson-Bell Field
Sat 9/12
4:16 pm-11:59 pm
1 stop6h 43m
$399
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Wed 9/16
8:25 am-2:42 pm
1 stop7h 17m
Missoula Johnson-Bell Field
Sat 9/19
6:00 am-6:56 pm
2 stops11h 56m
$429
ChicagoMissoula
MDW Chicago Midway - MSO Missoula Johnson-Bell Field
MDWMSO
Chicago Midway
Sat 10/3
7:13 pm-11:42 pm
1 stop5h 29m
Missoula Johnson-Bell Field
Tue 10/6
8:33 am-4:47 pm
1 stop7h 14m
$439
ChicagoMissoula
MDW Chicago Midway - MSO Missoula Johnson-Bell Field
MDWMSO
Chicago Midway
Sat 10/10
12:27 pm-7:54 pm
1 stop8h 27m
Missoula Johnson-Bell Field
Sat 10/17
8:33 am-4:47 pm
1 stop7h 14m
$444
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Wed 9/9
8:42 am-11:44 am
Nonstop4h 02m
Missoula Johnson-Bell Field
Tue 9/15
2:40 pm-11:59 pm
1 stop8h 19m
$449
ChicagoMissoula
ORD Chicago O'Hare Intl - MSO Missoula Johnson-Bell Field
ORDMSO
Chicago O'Hare Intl
Sat 9/19
5:00 am-10:02 am
1 stop6h 02m
Missoula Johnson-Bell Field
Wed 9/23
5:17 pm-11:59 pm
1 stop5h 42m
$449
ChicagoMissoula
MDW Chicago Midway - MSO Missoula Johnson-Bell Field
MDWMSO
Chicago Midway
Wed 9/16
6:05 am-2:42 pm
2 stops9h 37m
Missoula Johnson-Bell Field
Sat 9/19
6:00 am-6:22 pm
2 stops11h 22m
$464
ChicagoMissoula
MDW Chicago Midway - MSO Missoula Johnson-Bell Field
MDWMSO
Chicago Midway
Sat 9/19
7:13 pm-11:42 pm
1 stop5h 29m
Missoula Johnson-Bell Field
Sat 10/3
6:00 am-6:22 pm
2 stops11h 22m
$464
Showing 1-10 of 35 resultsSorted by cheapest first
Compare providers for flights from Chicago to Missoula
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Missoula in 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 Chicago-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Missoula flights, Cheapflights users trust 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-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Chicago with our price prediction graph.
CHI-MSO
ORD-MSO
MDW-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 to Missoula
CHI-MSO
ORD-MSO
MDW-MSO
What is the cheapest month to book a flight from Chicago to Missoula?
Currently, May is the cheapest month in which you can book a flight from Chicago to Missoula (average of $362). Flying from Chicago to Missoula in December is currently the most expensive (average of $545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CHI to MSO?
Find hourly flight availability from Chicago to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 29, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Missoula as you normally would.
How much does it cost to fly round-trip from Chicago to Missoula?
Airfare is below average for this route at the moment.
Chicago to Missoula flights typically cost between $380 and $522 in January.The cheapest round-trip price found within the last 5 days was $319 on American Airlines (Jan 1-Jan 8).
How far ahead should I book a flight from Chicago to Missoula?
To ensure you get the cheapest price possible for a flight from Chicago to Missoula, you should look to book at least 43 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.
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 August 29, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Chicago to Missoula by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Chicago to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 29, 2026.
Chicago and Missoula flights
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Top 2 airlines flying from Chicago to Missoula
Discover the top 2 airlines that operate flights from Chicago to Missoula. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$269 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$299 | Average$476 | FlexibilityNo cancel fee | On-time71% |