$58+ Cheap flights from O'Hare Intl (ORD) 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STL
May 25 — Jun 11
Round-trip
1 adult, Economy
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Cheapest flights from O'Hare Intl to MissouriExplore the most affordable flight options available from O'Hare Intl to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
Explore the most affordable flight options available from O'Hare Intl to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
This Booking.com deal was found by Cheapflights users on 4/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Sun 7/129:50 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/24![Contour logo]()
$156
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Fri 5/299:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/22![Contour logo]()
$174
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:55 pm
ORD
- CGI
Nonstop1h 40m
Contour
Sat 6/201:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/21![Contour logo]()
$175
This Contour deal was found by Cheapflights users on 4/22. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:15 am
ORD
- CGI
Nonstop1h 40m
Contour
Wed 9/21:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/22![Contour logo]()
$178
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Tue 5/123:30 pm
CGI
- ORD
2 stops22h 35m
Contour
Deal found 4/23![Contour logo]()
$193
This Frontier deal was found by Cheapflights users on 4/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:15 am
ORD
- STL
1 stop10h 21m
Frontier
Sat 5/94:19 pm
STL
- ORD
1 stop6h 54m
Frontier
Deal found 4/20![Frontier logo]()
$201
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Tue 5/269:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/21![Contour logo]()
$205
This Booking.com deal was found by Cheapflights users on 4/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Thu 5/79:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/20![Contour logo]()
$206
This Contour deal was found by Cheapflights users on 4/20. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:05 pm
ORD
- CGI
2 stops8h 30m
Contour
Sat 5/21:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/20![Contour logo]()
$209
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:05 pm
ORD
- CGI
2 stops8h 30m
Contour
Fri 5/89:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/21![Contour logo]()
$211
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:18 pm
ORD
- STL
Nonstop1h 23m
American Airlines
Wed 5/205:21 pm
STL
- ORD
Nonstop1h 34m
American Airlines
Deal found 4/21![American Airlines logo]()
$213
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:37 pm
ORD
- STL
1 stop21h 46m
Frontier
Sun 5/174:19 pm
STL
- ORD
1 stop6h 54m
Frontier
Deal found 4/22![Frontier logo]()
$216
Best flights from O'Hare Intl to MissouriDiscover carefully curated flight deals from O'Hare Intl to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from O'Hare Intl to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This Contour deal was found by Cheapflights users on 4/24. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:15 am
ORD
- CGI
Nonstop1h 40m
Contour
Wed 9/21:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/24![Contour logo]()
$178
This United Airlines deal was found by Cheapflights users on 4/21. 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 7/79:15 am
ORD
- COU
Nonstop1h 33m
United Airlines
Tue 7/145:00 am
COU
- ORD
Nonstop1h 41m
United Airlines
Deal found 4/21![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:12 am
ORD
- COU
Nonstop1h 31m
American Airlines
Sat 5/166:00 am
COU
- ORD
Nonstop1h 43m
American Airlines
Deal found 4/21![American Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 4/22. 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.
Tue 5/197:00 am
ORD
- STL
2 stops9h 46m
Delta
Wed 5/206:21 am
STL
- ORD
2 stops6h 40m
Delta
Deal found 4/22![Delta logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Fri 5/812:10 pm
ORD
- CGI
Nonstop1h 40m
Multiple Airlines
Tue 5/123:30 pm
CGI
- ORD
3 stops31h 31m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:00 pm
ORD
- MCI
1 stop7h 05m
Southwest
Wed 5/205:30 am
MCI
- ORD
2 stops7h 20m
Southwest
Deal found 4/22![Southwest logo]()
$287
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Tue 5/123:30 pm
CGI
- ORD
2 stops22h 35m
Contour
Deal found 4/23![Contour logo]()
$193
This Booking.com deal was found by Cheapflights users on 4/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Sat 5/91:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/20![Contour logo]()
$206
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:15 am
ORD
- COU
Nonstop1h 33m
United Airlines
Sat 6/611:23 am
COU
- ORD
Nonstop1h 42m
United Airlines
Deal found 4/20![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:52 pm
ORD
- COU
Nonstop1h 37m
American Airlines
Mon 5/256:32 pm
COU
- ORD
Nonstop1h 50m
American Airlines
Deal found 4/21![American Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 4/24. 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 6/122:07 pm
ORD
- STL
1 stop6h 32m
Delta
Tue 6/167:08 am
STL
- ORD
1 stop5h 28m
Delta
Deal found 4/24![Delta logo]()
$257
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:55 pm
ORD
- CGI
Nonstop1h 40m
Contour
Sat 6/201:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/21![Contour logo]()
$214
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Fri 5/298:45 am
ORD
- COU
Nonstop1h 33m
United Airlines
Sun 5/3110:53 am
COU
- ORD
Nonstop1h 42m
United Airlines
Deal found 4/25![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:25 pm
ORD
- COU
Nonstop1h 33m
American Airlines
Mon 6/156:32 pm
COU
- ORD
Nonstop1h 47m
American Airlines
Deal found 4/20![American Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 6/249:15 am
ORD
- COU
Nonstop1h 33m
United Airlines
Sun 6/2811:23 am
COU
- ORD
Nonstop1h 42m
United Airlines
Deal found 4/23![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 5/205:30 am
ORD
- SGF
1 stop5h 57m
Delta
Wed 5/276:49 pm
SGF
- ORD
1 stop5h 10m
Delta
Deal found 4/22![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:55 pm
ORD
- MCI
1 stop8h 45m
Southwest
Sun 5/247:15 am
MCI
- ORD
1 stop5h 35m
Southwest
Deal found 4/22![Southwest logo]()
$315
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/308:08 pm
ORD
- COU
Nonstop1h 51m
United Airlines
Wed 7/88:00 am
COU
- ORD
Nonstop1h 40m
United Airlines
Deal found 4/25![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:40 am
ORD
- COU
Nonstop1h 23m
American Airlines
Wed 10/285:17 pm
COU
- ORD
1 stop6h 49m
American Airlines
Deal found 4/23![American Airlines logo]()
$264
This Contour deal was found by Cheapflights users on 4/21. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Thu 7/29:50 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/21![Contour logo]()
$243
This Delta deal was found by Cheapflights users on 4/20. 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.
Thu 5/288:10 am
ORD
- SGF
1 stop6h 27m
Delta
Mon 6/16:49 pm
SGF
- ORD
1 stop5h 10m
Delta
Deal found 4/20![Delta logo]()
$269
This Contour deal was found by Cheapflights users on 4/20. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Thu 5/149:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/20![Contour logo]()
$243
This Delta deal was found by Cheapflights users on 4/24. 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 8/208:15 am
ORD
- SGF
1 stop6h 30m
Delta
Sun 8/236:00 am
SGF
- ORD
1 stop6h 08m
Delta
Deal found 4/24![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:54 pm
ORD
- COU
Nonstop1h 36m
American Airlines
Mon 8/310:22 am
COU
- ORD
Nonstop1h 33m
American Airlines
Deal found 4/23![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 4/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:40 pm
ORD
- MCI
2 stops8h 15m
Southwest
Tue 5/195:30 am
MCI
- ORD
2 stops7h 20m
Southwest
Deal found 4/23![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:15 am
ORD
- COU
Nonstop1h 40m
United Airlines
Sat 5/98:00 am
COU
- ORD
Nonstop1h 30m
United Airlines
Deal found 4/20![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 4/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:15 pm
ORD
- MCI
2 stops7h 10m
Southwest
Mon 6/15:15 am
MCI
- ORD
2 stops8h 00m
Southwest
Deal found 4/23![Southwest logo]()
$340
This Delta deal was found by Cheapflights users on 4/21. 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 9/38:15 am
ORD
- SGF
1 stop6h 30m
Delta
Sun 9/611:40 am
SGF
- ORD
1 stop6h 59m
Delta
Deal found 4/21![Delta logo]()
$284
This Contour deal was found by Cheapflights users on 4/21. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:55 pm
ORD
- CGI
Nonstop1h 40m
Contour
Sun 5/109:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/21![Contour logo]()
$273
This United Airlines deal was found by Cheapflights users on 4/24. 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 6/810:40 am
ORD
- STL
Nonstop1h 31m
United Airlines
Mon 6/88:15 pm
STL
- ORD
Nonstop1h 38m
United Airlines
Deal found 4/24![United Airlines logo]()
$296
Last-minute flights from O'Hare Intl to MissouriDiscover last-minute flight deals from O'Hare Intl to Missouri. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Missouri. Data last updated April 25, 2026 and is based on user searches.
This Contour deal was found by Cheapflights users on 4/20. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:05 pm
ORD
- CGI
2 stops8h 30m
Contour
Sat 5/21:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/20![Contour logo]()
$209
This Booking.com deal was found by Cheapflights users on 4/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Thu 5/79:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/20![Contour logo]()
$206
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:05 pm
ORD
- CGI
2 stops8h 30m
Contour
Fri 5/89:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/21![Contour logo]()
$211
This Frontier deal was found by Cheapflights users on 4/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:15 am
ORD
- STL
1 stop10h 21m
Frontier
Sat 5/94:19 pm
STL
- ORD
1 stop6h 54m
Frontier
Deal found 4/20![Frontier logo]()
$201
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Tue 5/123:30 pm
CGI
- ORD
2 stops22h 35m
Contour
Deal found 4/23![Contour logo]()
$193
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:37 pm
ORD
- STL
1 stop21h 46m
Frontier
Sun 5/174:19 pm
STL
- ORD
1 stop6h 54m
Frontier
Deal found 4/22![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 4/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:30 pm
ORD
- STL
1 stop6h 51m
Frontier
Mon 5/184:19 pm
STL
- ORD
1 stop6h 54m
Frontier
Deal found 4/24![Frontier logo]()
$222
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Tue 5/269:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/21![Contour logo]()
$205
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:18 pm
ORD
- STL
Nonstop1h 23m
American Airlines
Wed 5/205:21 pm
STL
- ORD
Nonstop1h 34m
American Airlines
Deal found 4/21![American Airlines logo]()
$213
This Delta deal was found by Cheapflights users on 4/24. 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.
Tue 5/197:00 am
ORD
- STL
2 stops9h 46m
Delta
Thu 5/219:13 am
STL
- ORD
1 stop7h 43m
Delta
Deal found 4/24![Delta logo]()
$223
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Fri 5/299:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Deal found 4/22![Contour logo]()
$174
This Frontier deal was found by Cheapflights users on 4/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:55 am
ORD
- STL
1 stop10h 38m
Frontier
Sat 5/304:19 pm
STL
- ORD
1 stop6h 54m
Frontier
Deal found 4/20![Frontier logo]()
$203
One-way flights from O'Hare Intl to MissouriSearch for one-way flight options from O'Hare Intl to Missouri. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from O'Hare Intl to Missouri. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 4/21![Contour logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:55 pm
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 4/24![Contour logo]()
$68
This Priceline deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/133:55 pm
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 4/23![Contour logo]()
$69
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:40 pm
ORD
- STL
Nonstop1h 16m
American Airlines
Deal found 4/24![American Airlines logo]()
$69
This Priceline deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:05 pm
ORD
- STL
1 stop5h 59m
Frontier
Deal found 4/23![Frontier logo]()
$70
This Expedia deal was found by Cheapflights users on 4/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:55 am
ORD
- STL
1 stop10h 38m
Frontier
Deal found 4/20![Frontier logo]()
$76
This Southwest deal was found by Cheapflights users on 4/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:55 am
ORD
- STL
1 stop6h 00m
Southwest
Deal found 4/24![Southwest logo]()
$79
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:15 am
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 4/22![Contour logo]()
$86
This Frontier deal was found by Cheapflights users on 4/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:30 pm
ORD
- STL
1 stop6h 51m
Frontier
Deal found 4/20![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:15 am
ORD
- STL
1 stop10h 50m
Frontier
Deal found 4/23![Frontier logo]()
$95
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 5/2312:55 pm
ORD
- STL
Nonstop1h 28m
United Airlines
Deal found 4/25![United Airlines logo]()
$96
This Expedia deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:37 pm
ORD
- STL
1 stop21h 46m
Frontier
Deal found 4/22![Frontier logo]()
$98
Find flight deals from O'Hare Intl to Missouri
Keep the following information in mind while searching for O'Hare Intl to Missouri flight deals. Data was last updated April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $156 (Booking.com) |
One-way from | $58 (Booking.com) |
Popular in | January |
Cheapest in | December |
Average price | $524 |
Good round-trip deal | $189 or less |
Good one-way deal | $81 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 April 25, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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
Tue 9/1
11:15 am-12:55 pm
Nonstop1h 40m
Cape Girardeau
Wed 9/2
1:30 pm-3:15 pm
Nonstop1h 45m
$178
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Fri 5/8
12:10 pm-1:50 pm
Nonstop1h 40m
Cape Girardeau
Tue 5/12
3:30 pm-2:05 pm
2 stops22h 35m
$193
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Tue 5/5
12:10 pm-1:50 pm
Nonstop1h 40m
Cape Girardeau
Sat 5/9
1:30 pm-3:15 pm
Nonstop1h 45m
$206
ChicagoCape Girardeau
ORD - CGI
ORDCGI
Chicago O'Hare Intl
Wed 6/17
3:55 pm-5:35 pm
Nonstop1h 40m
Cape Girardeau
Sat 6/20
1:30 pm-3:15 pm
Nonstop1h 45m
$214
ChicagoColumbia
ORD - COU
ORDCOU
Chicago O'Hare Intl
Tue 7/7
9:15 am-10:48 am
Nonstop1h 33m
Columbia Regional
Tue 7/14
5:00 am-6:41 am
Nonstop1h 41m
$239
ChicagoColumbia
ORD - COU
ORDCOU
Chicago O'Hare Intl
Thu 5/14
8:12 am-9:43 am
Nonstop1h 31m
Columbia Regional
Sat 5/16
6:00 am-7:43 am
Nonstop1h 43m
$239
ChicagoColumbia
ORD - COU
ORDCOU
Chicago O'Hare Intl
Fri 6/5
9:15 am-10:48 am
Nonstop1h 33m
Columbia Regional
Sat 6/6
11:23 am-1:05 pm
Nonstop1h 42m
$239
ChicagoColumbia
ORD - COU
ORDCOU
Chicago O'Hare Intl
Fri 5/22
7:52 pm-9:29 pm
Nonstop1h 37m
Columbia Regional
Mon 5/25
6:32 pm-8:22 pm
Nonstop1h 50m
$239
ChicagoColumbia
ORD - COU
ORDCOU
Chicago O'Hare Intl
Fri 5/29
8:45 am-10:18 am
Nonstop1h 33m
Columbia Regional
Sun 5/31
10:53 am-12:35 pm
Nonstop1h 42m
$239
ChicagoColumbia
ORD - COU
ORDCOU
Chicago O'Hare Intl
Wed 6/24
9:15 am-10:48 am
Nonstop1h 33m
Columbia Regional
Sun 6/28
11:23 am-1:05 pm
Nonstop1h 42m
$239
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from O'Hare Intl with our price prediction graph.
ORD-CGI
ORD-STL
ORD-MCI
ORD-COU
ORD-SGF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Missouri
ORD-USMO
ORD-CGI
ORD-STL
ORD-MCI
ORD-COU
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Missouri?
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Missouri, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Missouri?
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Missouri (average of $68). Flying from Chicago O'Hare Intl Airport to Missouri in May is currently the most expensive (average of $134). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ORD to MO?
Find hourly flight availability from O'Hare Intl 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 April 25, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 20% on flights from Chicago O'Hare Intl Airport to Missouri by exploring options for tickets in the morning.
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Missouri?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Missouri. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Missouri flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Chicago O'Hare Intl Airport to Missouri
Explore weekly flight availability from O'Hare Intl 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 April 25, 2026.
The most flights from ORD to USMO are scheduled on a Monday (77 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (32 on average).
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Missouri?
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 April 25, 2026.
Peruse reviews from past customers who have flown with Contour,United Airlines, andAmerican Airlines from Chicago O'Hare Intl Airport to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Boarding
7.6
Food
6.8
Entertainment
6.1
Overall
7.6
Comfort
7.3
Reviews
1 / 2
10.0
ExcellentAnonymous,Oct 2025
CLT - PAH
Crew
7.9
Boarding
7.6
Food
6.8
Entertainment
6.1
Overall
7.6
Comfort
7.3
Reviews
1 / 2
10.0
ExcellentAnonymous,Oct 2025
CLT - PAH
Crew
7.9
Boarding
7.6
Food
6.8
Entertainment
6.1
Overall
7.6
Comfort
7.3
Reviews
1 / 2
10.0
ExcellentAnonymous,Oct 2025
CLT - PAH
Crew
7.9
Boarding
7.6
Food
6.8
Entertainment
6.1
Overall
7.6
Comfort
7.3
Reviews
1 / 2
10.0
ExcellentAnonymous,Oct 2025
CLT - PAH
Crew
7.9
Boarding
7.6
Food
6.8
Entertainment
6.1
Overall
7.6
Comfort
7.3
Reviews
1 / 2
10.0
ExcellentAnonymous,Oct 2025
CLT - PAH
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Missouri. 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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O'Hare Intl and Missouri flights
Browse other O'Hare Intl and Missouri flight options. Last updated on April 25, 2026.
Popular flight searches
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O'Hare Intl to Missouri flights
Consider these flights traveling from O'Hare Intl to Missouri.
Top 4 airlines flying from O'Hare Intl to Missouri
Discover the top 4 airlines that operate flights from O'Hare Intl 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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$161 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$124 | Average$306 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$154 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$165 | Average$227 | FlexibilityNo cancel fee | On-timeN/A |