$78+ Cheap flights from Chicago (CHI) to Missouri
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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — STL
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Cheapest flights from Chicago to MissouriExplore the most affordable flight options available from Chicago to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Chicago to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:00 pm
ORD
- CGI
Nonstop1h 35m
Contour
Mon 8/319:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/31![Contour logo]()
$164
This Mytrip deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Thu 9/179:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 8/2![Contour logo]()
$165
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Sun 8/239:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/30![Contour logo]()
$166
This Booking.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Mon 8/179:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/31![Contour logo]()
$169
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Mon 9/219:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/31![Contour logo]()
$173
This Contour deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Wed 9/309:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 8/2![Contour logo]()
$183
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:00 pm
MDW
- MCI
Nonstop1h 25m
Southwest
Sun 9/62:25 pm
MCI
- MDW
1 stop6h 55m
Southwest
Deal found 7/31![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
ORD
- MCI
1 stop5h 41m
Delta
Tue 8/255:40 pm
MCI
- ORD
1 stop4h 07m
Delta
Deal found 7/30![Delta logo]()
$227
This KAYAK deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:30 pm
ORD
- STL
1 stop6h 12m
Delta
Fri 9/113:52 pm
STL
- ORD
1 stop5h 41m
Delta
Deal found 8/3![Delta logo]()
$227
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:05 am
MDW
- MCI
1 stop10h 00m
Frontier
Mon 8/3111:26 am
MCI
- MDW
1 stop11h 21m
Frontier
Deal found 7/30![Frontier logo]()
$229
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:11 am
ORD
- MCI
1 stop8h 54m
Frontier
Mon 8/2411:26 am
MCI
- ORD
1 stop8h 33m
Frontier
Deal found 7/31![Frontier logo]()
$229
This KAYAK deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:59 pm
ORD
- STL
1 stop6h 43m
Delta
Wed 9/26:30 am
STL
- ORD
1 stop4h 12m
Delta
Deal found 8/3![Delta logo]()
$229
Best flights from Chicago to MissouriDiscover carefully curated flight deals from Chicago to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Chicago to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Mytrip deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Thu 9/179:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 8/3![Contour logo]()
$165
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:30 am
MDW
- MCI
Nonstop1h 25m
Southwest
Sat 9/2611:05 am
MCI
- MDW
1 stop3h 15m
Southwest
Deal found 7/30![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
ORD
- MCI
1 stop5h 41m
Delta
Tue 8/255:40 pm
MCI
- ORD
1 stop4h 07m
Delta
Deal found 7/30![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:15 am
ORD
- MCI
Nonstop1h 41m
United Airlines
Mon 9/146:45 pm
MCI
- ORD
Nonstop1h 54m
United Airlines
Deal found 8/3![United Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:35 pm
ORD
- COU
Nonstop1h 28m
American Airlines
Sun 8/236:00 am
COU
- ORD
Nonstop1h 41m
American Airlines
Deal found 8/2![American Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:15 am
ORD
- CGI
Nonstop1h 35m
Multiple Airlines
Mon 9/213:25 pm
CGI
- ORD
3 stops23h 55m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$322
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Mon 9/219:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/31![Contour logo]()
$173
This Contour deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Wed 9/309:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 8/3![Contour logo]()
$183
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Mon 9/79:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/30![Contour logo]()
$183
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:35 am
MDW
- MCI
1 stop4h 45m
Southwest
Sun 9/61:35 pm
MCI
- MDW
Nonstop1h 25m
Southwest
Deal found 8/3![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:28 am
ORD
- MCI
1 stop6h 46m
Delta
Tue 9/83:59 pm
MCI
- ORD
1 stop5h 34m
Delta
Deal found 7/30![Delta logo]()
$227
This Contour deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:00 pm
ORD
- CGI
Nonstop1h 35m
Contour
Tue 9/19:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/30![Contour logo]()
$183
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:20 pm
ORD
- COU
Nonstop1h 35m
United Airlines
Tue 9/86:15 am
COU
- ORD
Nonstop1h 39m
United Airlines
Deal found 7/30![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:28 am
ORD
- MCI
1 stop6h 46m
Delta
Sun 9/66:28 am
MCI
- ORD
1 stop5h 09m
Delta
Deal found 8/3![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:30 am
MDW
- MCI
1 stop5h 20m
Southwest
Sat 9/55:40 pm
MCI
- MDW
Nonstop1h 30m
Southwest
Deal found 8/1![Southwest logo]()
$246
This Contour deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Wed 9/239:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 8/2![Contour logo]()
$193
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:25 pm
ORD
- SGF
Nonstop1h 54m
United Airlines
Fri 9/46:37 pm
SGF
- ORD
Nonstop2h 00m
United Airlines
Deal found 7/31![United Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:00 pm
MDW
- MCI
Nonstop1h 25m
Southwest
Sat 9/128:05 am
MCI
- MDW
1 stop5h 50m
Southwest
Deal found 8/1![Southwest logo]()
$246
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:40 pm
ORD
- SGF
Nonstop1h 48m
United Airlines
Sun 9/66:37 pm
SGF
- ORD
Nonstop2h 00m
United Airlines
Deal found 8/3![United Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
ORD
- MCI
1 stop5h 26m
Delta
Sat 8/295:40 pm
MCI
- ORD
1 stop4h 07m
Delta
Deal found 8/3![Delta logo]()
$275
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:30 pm
MDW
- MCI
1 stop5h 30m
Southwest
Mon 9/145:00 pm
MCI
- MDW
1 stop5h 00m
Southwest
Deal found 8/2![Southwest logo]()
$256
This KAYAK deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:05 am
ORD
- STL
1 stop6h 55m
American Airlines
Fri 9/1111:01 am
STL
- ORD
Nonstop1h 28m
American Airlines
Deal found 8/1![American Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:12 pm
ORD
- STL
Nonstop1h 31m
United Airlines
Sat 10/248:00 am
STL
- ORD
Nonstop1h 31m
United Airlines
Deal found 8/1![United Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:25 pm
ORD
- SGF
1 stop6h 56m
Delta
Fri 9/114:00 pm
SGF
- ORD
1 stop4h 56m
Delta
Deal found 7/30![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:50 am
MDW
- MCI
Nonstop1h 30m
Southwest
Tue 10/61:55 pm
MCI
- MDW
1 stop2h 55m
Southwest
Deal found 8/3![Southwest logo]()
$261
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:40 am
ORD
- MCI
Nonstop2h 03m
United Airlines
Tue 11/37:36 am
MCI
- ORD
Nonstop1h 47m
United Airlines
Deal found 7/30![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:11 am
MDW
- SGF
1 stop4h 42m
Delta
Mon 8/314:30 pm
SGF
- MDW
1 stop6h 06m
Delta
Deal found 7/31![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:40 pm
MDW
- MCI
Nonstop1h 35m
Southwest
Tue 9/2212:35 pm
MCI
- MDW
1 stop5h 00m
Southwest
Deal found 8/1![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:22 am
ORD
- SGF
2 stops9h 57m
Delta
Mon 8/314:30 pm
SGF
- ORD
1 stop7h 27m
Delta
Deal found 7/31![Delta logo]()
$284
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:45 am
MDW
- MCI
Nonstop1h 30m
Southwest
Sat 8/2911:05 am
MCI
- MDW
1 stop3h 15m
Southwest
Deal found 8/2![Southwest logo]()
$265
Last-minute flights from Chicago to MissouriDiscover last-minute flight deals from Chicago to Missouri. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Missouri. Data last updated August 4, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Mon 8/179:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/31![Contour logo]()
$169
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
ORD
- MCI
1 stop5h 41m
Delta
Tue 8/255:40 pm
MCI
- ORD
1 stop4h 07m
Delta
Deal found 7/30![Delta logo]()
$227
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Sun 8/239:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/30![Contour logo]()
$166
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:11 am
ORD
- MCI
1 stop8h 54m
Frontier
Mon 8/2411:26 am
MCI
- ORD
1 stop8h 33m
Frontier
Deal found 7/31![Frontier logo]()
$229
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:00 pm
ORD
- CGI
Nonstop1h 35m
Contour
Mon 8/319:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/31![Contour logo]()
$164
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:05 am
MDW
- MCI
1 stop10h 00m
Frontier
Mon 8/3111:26 am
MCI
- MDW
1 stop11h 21m
Frontier
Deal found 7/30![Frontier logo]()
$229
This KAYAK deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:59 pm
ORD
- STL
1 stop6h 43m
Delta
Wed 9/26:30 am
STL
- ORD
1 stop4h 12m
Delta
Deal found 8/3![Delta logo]()
$229
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:00 pm
MDW
- MCI
Nonstop1h 25m
Southwest
Sun 9/62:25 pm
MCI
- MDW
1 stop6h 55m
Southwest
Deal found 7/31![Southwest logo]()
$227
This KAYAK deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:30 pm
ORD
- STL
1 stop6h 12m
Delta
Fri 9/113:52 pm
STL
- ORD
1 stop5h 41m
Delta
Deal found 8/3![Delta logo]()
$227
This Mytrip deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Thu 9/179:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 8/2![Contour logo]()
$165
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Mon 9/219:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 7/31![Contour logo]()
$173
This Contour deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Wed 9/309:50 am
CGI
- ORD
Nonstop1h 55m
Contour
Deal found 8/2![Contour logo]()
$183
One-way flights from Chicago to MissouriSearch for one-way flight options from Chicago to Missouri. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Chicago to Missouri. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Booking.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Deal found 8/2![Contour logo]()
$78
This Contour deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:15 am
ORD
- CGI
Nonstop1h 35m
Contour
Deal found 7/30![Contour logo]()
$89
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:55 am
MDW
- STL
2 stops6h 05m
Southwest
Deal found 8/4![Southwest logo]()
$91
This Frontier deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:55 pm
ORD
- STL
1 stop14h 37m
Frontier
Deal found 8/3![Frontier logo]()
$91
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:45 pm
ORD
- STL
Nonstop1h 31m
United Airlines
Deal found 8/4![United Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:28 pm
ORD
- STL
1 stop17h 42m
Frontier
Deal found 7/31![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 am
ORD
- STL
1 stop27h 10m
Frontier
Deal found 8/4![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:30 am
ORD
- STL
1 stop27h 10m
Frontier
Deal found 8/2![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:28 pm
ORD
- STL
1 stop17h 42m
Frontier
Deal found 8/2![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:28 pm
ORD
- STL
1 stop17h 42m
Frontier
Deal found 7/31![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:05 am
ORD
- STL
1 stop10h 17m
Frontier
Deal found 7/31![Frontier logo]()
$103
This Booking.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:15 pm
ORD
- CGI
Nonstop1h 35m
Contour
Deal found 7/30![Contour logo]()
$107
Find flight deals from Chicago to Missouri
Keep the following information in mind while searching for Chicago to Missouri flight deals. Data was last updated August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $164 (Mytrip) |
One-way from | $78 (Booking.com) |
Popular in | June |
Cheapest in | January |
Average price | $341 |
Good round-trip deal | $138 or less |
Good one-way deal | $133 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Chicago to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Thu 9/10
11:15 am-12:50 pm
Nonstop1h 35m
Cape Girardeau
Thu 9/17
9:50 am-11:45 am
Nonstop1h 55m
$165
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Mon 9/14
11:15 am-12:50 pm
Nonstop1h 35m
Cape Girardeau
Mon 9/21
9:50 am-11:45 am
Nonstop1h 55m
$173
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Sat 9/26
11:15 am-12:50 pm
Nonstop1h 35m
Cape Girardeau
Wed 9/30
9:50 am-11:45 am
Nonstop1h 55m
$183
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Fri 9/4
11:15 am-12:50 pm
Nonstop1h 35m
Cape Girardeau
Mon 9/7
9:50 am-11:45 am
Nonstop1h 55m
$183
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Sat 8/29
4:00 pm-5:35 pm
Nonstop1h 35m
Cape Girardeau
Tue 9/1
9:50 am-11:45 am
Nonstop1h 55m
$183
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Wed 9/16
11:15 am-12:50 pm
Nonstop1h 35m
Cape Girardeau
Wed 9/23
9:50 am-11:45 am
Nonstop1h 55m
$193
ChicagoKansas City
MDW - MCI
MDWMCI
Chicago Midway
Thu 9/24
7:30 am-8:55 am
Nonstop1h 25m
Kansas City
Sat 9/26
11:05 am-2:20 pm
1 stop3h 15m
$227
ChicagoKansas City
ORD - MCI
ORDMCI
Chicago O'Hare Intl
Thu 8/20
6:00 am-11:41 am
1 stop5h 41m
Kansas City
Tue 8/25
5:40 pm-9:47 pm
1 stop4h 07m
$227
ChicagoKansas City
MDW - MCI
MDWMCI
Chicago Midway
Sat 9/5
6:35 am-11:20 am
1 stop4h 45m
Kansas City
Sun 9/6
1:35 pm-3:00 pm
Nonstop1h 25m
$227
ChicagoKansas City
ORD - MCI
ORDMCI
Chicago O'Hare Intl
Thu 9/3
8:28 am-3:14 pm
1 stop6h 46m
Kansas City
Tue 9/8
3:59 pm-9:33 pm
1 stop5h 34m
$227
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Chicago to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Chicago with our price prediction graph.
ORD-CGI
MDW-STL
ORD-STL
MDW-MCI
ORD-MCI
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 Missouri
CHI-USMO
ORD-CGI
MDW-STL
ORD-STL
MDW-MCI
What is the cheapest month to book a flight from Chicago to Missouri?
Currently, October is the cheapest month in which you can book a flight from Chicago to Missouri (average of $299). Flying from Chicago to Missouri in June is currently the most expensive (average of $452). 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 MO?
Find hourly flight availability from Chicago to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 4, 2026.
It’s optimal to fly from Chicago to Missouri in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Chicago to Missouri
Explore weekly flight availability from Chicago to Missouri. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 4, 2026.
The most flights from CHI to USMO are scheduled on a Monday (77 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (26 on average).
How much does it cost to fly round-trip from Chicago to Missouri?
Airfare is typical for this route at the moment.
Chicago to Missouri flights typically cost between $191 and $407 in September.The cheapest round-trip price found within the last 5 days was $227 on Delta (Sep 5-Sep 11).
How far ahead should I book a flight from Chicago to Missouri?
To ensure you get the cheapest price possible for a flight from Chicago to Missouri, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Chicago to Missouri?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Missouri. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Chicago to Missouri flight should consider departing on Saturday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated August 4, 2026.
Get a feel of what it's like to fly with Southwest,Contour, andUnited Airlines from Chicago to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Related info for your journey
Find useful and relevant information for your journey from Chicago to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Chicago to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Missouri by cabin class
Find flights from Chicago to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Missouri flights
Browse other Chicago and Missouri flight options. Last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chicago to Missouri flights
Consider these flights traveling from Chicago to Missouri.
Top 5 airlines flying from Chicago to Missouri
Discover the top 5 airlines that operate flights from Chicago to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$92 | Average$148 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$421 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$394 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$165 | Average$213 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$171 | Average$325 | FlexibilityNo cancel fee | On-time71% |