$46+ Cheap flights from Missouri to O'Hare Intl (ORD)
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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — ORD
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Cheapest flights from Missouri to O'Hare IntlExplore the most affordable flight options available from Missouri to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
Explore the most affordable flight options available from Missouri to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.
This Booking.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 5/295:25 pm
UIN
- ORD
Nonstop1h 35m
Contour
Sun 5/317:40 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/15![Contour logo]()
$93
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/69:55 am
UIN
- ORD
Nonstop1h 35m
Contour
Mon 7/1312:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/17![Contour logo]()
$100
This Booking.com deal was found by Cheapflights users on 5/20. 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 6/303:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Wed 7/812:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/20![Contour logo]()
$102
This Booking.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/23:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Sat 6/611:10 am
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/19![Contour logo]()
$103
This Trip.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/163:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Tue 6/2312:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/19![Contour logo]()
$110
This Mytrip deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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.
Tue 6/303:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Tue 7/712:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/16![Contour logo]()
$113
This Contour deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/163:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Wed 6/1712:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/17![Contour logo]()
$118
This Booking.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 9/239:55 am
UIN
- ORD
Nonstop1h 35m
Contour
Sun 9/2712:30 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/16![Contour logo]()
$122
This Booking.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/159:55 am
UIN
- ORD
Nonstop1h 35m
Contour
Sun 6/2112:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/16![Contour logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 7/181:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Wed 7/293:55 pm
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 5/16![Contour logo]()
$137
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/109:55 am
UIN
- ORD
Nonstop1h 35m
Contour
Sun 7/1212:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/18![Contour logo]()
$142
This Booking.com deal was found by Cheapflights users on 5/20. 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.
Sat 7/181:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Fri 8/1411:15 am
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 5/20![Contour logo]()
$162
Best flights from Missouri to O'Hare IntlDiscover carefully curated flight deals from Missouri to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from Missouri to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Booking.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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.
Sat 5/309:45 am
UIN
- ORD
Nonstop1h 35m
Contour
Wed 6/312:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/15![Contour logo]()
$93
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/69:55 am
UIN
- ORD
Nonstop1h 35m
Contour
Mon 7/1312:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/17![Contour logo]()
$100
This Booking.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/109:55 am
UIN
- ORD
Nonstop1h 35m
Contour
Fri 8/712:30 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/18![Contour logo]()
$102
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/133:25 pm
COU
- ORD
Nonstop1h 40m
United Airlines
Sat 6/271:15 pm
ORD
- COU
Nonstop1h 35m
United Airlines
Deal found 5/18![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/256:00 am
COU
- ORD
Nonstop1h 38m
American Airlines
Sun 6/288:30 am
ORD
- COU
Nonstop1h 36m
American Airlines
Deal found 5/17![American Airlines logo]()
$239
This Booking.com deal was found by Cheapflights users on 5/20. 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 6/303:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Wed 7/812:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/20![Contour logo]()
$102
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 10/93:30 pm
SGF
- ORD
1 stop6h 15m
Delta
Thu 10/158:15 am
ORD
- SGF
1 stop6h 35m
Delta
Deal found 5/15![Delta logo]()
$269
This Booking.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/179:55 am
UIN
- ORD
Nonstop1h 35m
Contour
Tue 6/2312:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/18![Contour logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 7/181:30 pm
CGI
- ORD
Nonstop1h 45m
Multiple Airlines
Wed 7/297:15 am
ORD
- CGI
2 stops37h 20m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$284
This Contour deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/163:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Wed 6/1712:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/19![Contour logo]()
$118
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 5/2910:05 am
MCI
- ORD
1 stop8h 45m
Southwest
Sun 5/318:00 am
ORD
- MCI
1 stop10h 15m
Southwest
Deal found 5/17![Southwest logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 8/151:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Wed 8/263:55 pm
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 5/16![Contour logo]()
$137
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/178:00 am
COU
- ORD
Nonstop1h 40m
United Airlines
Wed 6/2410:00 pm
ORD
- COU
Nonstop1h 33m
United Airlines
Deal found 5/17![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 6/56:47 pm
COU
- ORD
Nonstop1h 47m
American Airlines
Sun 6/78:30 am
ORD
- COU
Nonstop1h 36m
American Airlines
Deal found 5/15![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/810:49 am
COU
- ORD
Nonstop1h 41m
United Airlines
Sat 7/118:40 am
ORD
- COU
Nonstop1h 33m
United Airlines
Deal found 5/17![United Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/126:47 pm
COU
- ORD
Nonstop1h 47m
American Airlines
Mon 6/154:44 pm
ORD
- COU
Nonstop1h 33m
American Airlines
Deal found 5/16![American Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2911:40 am
SGF
- ORD
2 stops8h 44m
Delta
Sat 10/317:10 am
ORD
- SGF
1 stop7h 40m
Delta
Deal found 5/19![Delta logo]()
$274
This Booking.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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.
Sat 7/181:30 pm
CGI
- ORD
Nonstop1h 45m
Contour
Fri 8/1411:15 am
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 5/19![Contour logo]()
$162
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 10/278:00 am
COU
- ORD
Nonstop1h 33m
United Airlines
Mon 11/27:45 pm
ORD
- COU
Nonstop1h 35m
United Airlines
Deal found 5/19![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 6/266:57 pm
SGF
- ORD
1 stop5h 02m
Delta
Wed 7/15:30 am
ORD
- SGF
1 stop5h 16m
Delta
Deal found 5/15![Delta logo]()
$284
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/1810:49 am
COU
- ORD
Nonstop1h 41m
United Airlines
Sat 7/2510:00 pm
ORD
- COU
Nonstop1h 33m
United Airlines
Deal found 5/19![United Airlines logo]()
$239
This KAYAK deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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.
Wed 7/226:55 am
STL
- ORD
Nonstop1h 28m
American Airlines
Thu 7/2311:00 pm
ORD
- STL
Nonstop1h 16m
American Airlines
Deal found 5/19![American Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/181:30 pm
CGI
- ORD
Nonstop1h 45m
Multiple Airlines
Fri 8/149:28 am
ORD
- CGI
1 stop11h 07m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 5/319:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Thu 6/1112:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 5/18![Contour logo]()
$177
This KAYAK deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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.
Wed 7/226:30 am
STL
- ORD
1 stop4h 07m
Delta
Thu 7/232:07 pm
ORD
- STL
1 stop6h 30m
Delta
Deal found 5/19![Delta logo]()
$294
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/1510:25 am
STL
- ORD
Nonstop1h 32m
United Airlines
Tue 6/1610:40 am
ORD
- STL
Nonstop1h 31m
United Airlines
Deal found 5/18![United Airlines logo]()
$248
This Contour deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 9/19:50 am
CGI
- ORD
Nonstop1h 45m
Contour
Wed 9/23:55 pm
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 5/19![Contour logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/163:35 pm
UIN
- ORD
Nonstop1h 35m
Multiple Airlines
Tue 6/231:29 pm
ORD
- UIN
3 stops43h 56m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 5/285:20 am
MCI
- ORD
1 stop7h 55m
Southwest
Sun 5/313:45 pm
ORD
- MCI
2 stops8h 40m
Southwest
Deal found 5/16![Southwest logo]()
$405
This Contour deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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.
Sun 5/319:45 am
CGI
- ORD
Nonstop1h 45m
Contour
Thu 6/412:10 pm
ORD
- CGI
Nonstop1h 40m
Contour
Deal found 5/16![Contour logo]()
$178
Last-minute flights from Missouri to O'Hare IntlDiscover last-minute flight deals from Missouri to O'Hare Intl. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to O'Hare Intl. Data last updated May 20, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 5/199:45 am
UIN
- ORD
Nonstop1h 35m
Contour
Thu 5/217:40 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/18![Contour logo]()
$221
This Booking.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 5/249:45 am
UIN
- ORD
Nonstop1h 35m
Contour
Thu 5/287:40 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/17![Contour logo]()
$181
This Booking.com deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 5/295:25 pm
UIN
- ORD
Nonstop1h 35m
Contour
Sun 5/317:40 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/15![Contour logo]()
$93
This Booking.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/23:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Sat 6/611:10 am
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/19![Contour logo]()
$103
This Booking.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/159:55 am
UIN
- ORD
Nonstop1h 35m
Contour
Sun 6/2112:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/16![Contour logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/155:06 pm
STL
- ORD
1 stop14h 57m
Frontier
Mon 6/221:29 pm
ORD
- STL
1 stop28h 01m
Frontier
Deal found 5/18![Frontier logo]()
$236
This Trip.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/163:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Tue 6/2312:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/19![Contour logo]()
$110
This Contour deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/163:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Wed 6/1712:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/17![Contour logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/175:06 pm
STL
- ORD
2 stops19h 18m
Frontier
Wed 6/241:29 pm
ORD
- STL
1 stop28h 01m
Frontier
Deal found 5/18![Frontier logo]()
$235
This Frontier deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” 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 6/247:46 pm
STL
- ORD
1 stop9h 21m
Frontier
Fri 6/269:10 am
ORD
- STL
1 stop9h 08m
Frontier
Deal found 5/15![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 5/20. 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 6/303:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Wed 7/812:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/20![Contour logo]()
$102
This Mytrip deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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.
Tue 6/303:35 pm
UIN
- ORD
Nonstop1h 35m
Contour
Tue 7/712:20 pm
ORD
- UIN
Nonstop1h 20m
Contour
Deal found 5/16![Contour logo]()
$113
One-way flights from Missouri to O'Hare IntlSearch for one-way flight options from Missouri to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from Missouri to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Booking.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/69:55 am
UIN
- ORD
Nonstop1h 35m
Contour
Deal found 5/17![Contour logo]()
$46
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 6/168:14 pm
STL
- ORD
Nonstop1h 31m
American Airlines
Deal found 5/19![American Airlines logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/295:06 pm
STL
- ORD
1 stop14h 57m
Frontier
Deal found 5/18![Frontier logo]()
$70
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/161:59 pm
STL
- ORD
1 stop6h 32m
Delta
Deal found 5/18![Delta logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/155:06 pm
STL
- ORD
1 stop26h 44m
Frontier
Deal found 5/18![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:06 pm
STL
- ORD
1 stop26h 44m
Frontier
Deal found 5/20![Frontier logo]()
$93
This Booking.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 6/39:55 am
UIN
- ORD
Nonstop1h 35m
Contour
Deal found 5/16![Contour logo]()
$95
This Frontier deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” 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 7/154:09 pm
STL
- ORD
1 stop6h 56m
Frontier
Deal found 5/16![Frontier logo]()
$95
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 8/138:06 pm
STL
- ORD
Nonstop1h 34m
American Airlines
Deal found 5/17![American Airlines logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/35:06 pm
STL
- ORD
1 stop14h 57m
Frontier
Deal found 5/17![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/26:31 pm
STL
- ORD
1 stop13h 32m
Frontier
Deal found 5/19![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/84:52 pm
STL
- ORD
2 stops19h 33m
Frontier
Deal found 5/18![Frontier logo]()
$101
Find flight deals from Missouri to O'Hare Intl
Keep the following information in mind while searching for Missouri to O'Hare Intl flight deals. Data was last updated May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $100 (Mytrip) |
One-way from | $46 (Booking.com) |
Popular in | January |
Cheapest in | August |
Average price | $331 |
Good round-trip deal | $138 or less |
Good one-way deal | $144 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
Use the filters below to find and compare flights from Missouri to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
QuincyChicago
UIN - ORD
UINORD
Quincy Regional
Sat 5/30
9:45 am-11:20 am
Nonstop1h 35m
Chicago O'Hare Intl
Wed 6/3
12:20 pm-1:40 pm
Nonstop1h 20m
$93
QuincyChicago
UIN - ORD
UINORD
Quincy Regional
Mon 7/6
9:55 am-11:30 am
Nonstop1h 35m
Chicago O'Hare Intl
Mon 7/13
12:20 pm-1:40 pm
Nonstop1h 20m
$100
QuincyChicago
UIN - ORD
UINORD
Quincy Regional
Fri 7/10
9:55 am-11:30 am
Nonstop1h 35m
Chicago O'Hare Intl
Fri 8/7
12:30 pm-1:50 pm
Nonstop1h 20m
$102
QuincyChicago
UIN - ORD
UINORD
Quincy Regional
Tue 6/30
3:35 pm-5:10 pm
Nonstop1h 35m
Chicago O'Hare Intl
Wed 7/8
12:20 pm-1:40 pm
Nonstop1h 20m
$102
QuincyChicago
UIN - ORD
UINORD
Quincy Regional
Wed 6/17
9:55 am-11:30 am
Nonstop1h 35m
Chicago O'Hare Intl
Tue 6/23
12:20 pm-1:40 pm
Nonstop1h 20m
$103
QuincyChicago
UIN - ORD
UINORD
Quincy Regional
Tue 6/16
3:35 pm-5:10 pm
Nonstop1h 35m
Chicago O'Hare Intl
Wed 6/17
12:20 pm-1:40 pm
Nonstop1h 20m
$118
Cape GirardeauChicago
CGI - ORD
CGIORD
Cape Girardeau
Sat 8/15
1:30 pm-3:15 pm
Nonstop1h 45m
Chicago O'Hare Intl
Wed 8/26
3:55 pm-5:35 pm
Nonstop1h 40m
$137
Cape GirardeauChicago
CGI - ORD
CGIORD
Cape Girardeau
Sat 7/18
1:30 pm-3:15 pm
Nonstop1h 45m
Chicago O'Hare Intl
Fri 8/14
11:15 am-12:55 pm
Nonstop1h 40m
$162
Cape GirardeauChicago
CGI - ORD
CGIORD
Cape Girardeau
Sun 5/31
9:45 am-11:30 am
Nonstop1h 45m
Chicago O'Hare Intl
Thu 6/11
12:10 pm-1:50 pm
Nonstop1h 40m
$177
Cape GirardeauChicago
CGI - ORD
CGIORD
Cape Girardeau
Tue 9/1
9:50 am-11:35 am
Nonstop1h 45m
Chicago O'Hare Intl
Wed 9/2
3:55 pm-5:35 pm
Nonstop1h 40m
$178
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Missouri with our price prediction graph.
UIN-ORD
COU-ORD
SGF-ORD
CGI-ORD
MCI-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Chicago O'Hare Intl Airport
USMO-ORD
UIN-ORD
COU-ORD
SGF-ORD
CGI-ORD
What is the cheapest month to book a flight from Missouri to Chicago O'Hare Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Missouri to Chicago O'Hare Intl Airport (average of $62). Flying from Missouri to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $118). 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 MO to ORD?
Find hourly flight availability from Missouri to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 20, 2026.
A simple way to save on the total cost of your ticket is to fly from Missouri to Chicago O'Hare Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the evening.
How much does it cost to fly round-trip from Missouri to Chicago O'Hare Intl Airport?
How far ahead should I book a flight from Missouri to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from Missouri to Chicago O'Hare Intl Airport, you should look to book at least 77 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 Missouri to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Missouri to O'Hare Intl. Price data was last updated on May 16, 2026.
Travelers seeking maximum savings on their Missouri to Chicago O'Hare Intl Airport flight should consider departing on Friday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Missouri to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsRosemont
Schaumburg
Naperville
Benton Harbor
Delavan
Oakbrook Terrace
Lake Geneva
Gurnee
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Arlington Heights
Northbrook
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 20, 2026.
Missouri and O'Hare Intl flights
Browse other Missouri and O'Hare Intl flight options. Last updated on May 20, 2026.
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Missouri to O'Hare Intl flights
Consider these flights traveling from Missouri to O'Hare Intl.
Top 5 airlines flying from Missouri to O'Hare Intl
Discover the top 5 airlines that operate flights from Missouri to O'Hare Intl. 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 May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$164 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$308 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$117 | Average$339 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$140 | Average$197 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$182 | FlexibilityNo cancel fee | On-time62% |