$59+ Cheap flights from Missouri to O'Hare Intl (ORD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ORD
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 October 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 October 20, 2026.
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:30 pm -
Nonstop1h 45m
Fri 11/202:55 pm -
Nonstop1h 30m
Deal found 10/15![Contour logo]()
$118
This Booking.com deal was found by Cheapflights users on 10/16. 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.
Sat 10/3112:30 pm -
Nonstop1h 45m
Wed 11/42:55 pm -
Nonstop1h 30m
Deal found 10/16![Contour logo]()
$121
This KAYAK deal was found by Cheapflights users on 10/19. 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.
Sun 11/812:30 pm -
Nonstop1h 45m
Fri 11/132:55 pm -
Nonstop1h 30m
Deal found 10/19![Contour logo]()
$139
This Mytrip deal was found by Cheapflights users on 10/18. 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.
Mon 11/212:30 pm -
Nonstop1h 45m
Fri 11/62:55 pm -
Nonstop1h 30m
Deal found 10/18![Contour logo]()
$146
This Contour deal was found by Cheapflights users on 10/20. 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.
Fri 12/412:30 pm -
Nonstop1h 45m
Fri 12/112:55 pm -
Nonstop1h 30m
Deal found 10/20![Contour logo]()
$148
This Booking.com deal was found by Cheapflights users on 10/18. 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.
Sat 12/2612:30 pm -
Nonstop1h 45m
Wed 12/302:55 pm -
Nonstop1h 30m
Deal found 10/18![Contour logo]()
$150
This Mytrip deal was found by Cheapflights users on 10/18. 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 10/3012:30 pm -
Nonstop1h 45m
Thu 11/52:55 pm -
Nonstop1h 30m
Deal found 10/18![Contour logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:14 pm -
1 stop7h 01m
Thu 11/197:31 am -
1 stop11h 08m
Deal found 10/15![Frontier logo]()
$157
This Priceline deal was found by Cheapflights users on 10/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:24 pm -
1 stop4h 49m
Mon 11/237:49 am -
1 stop9h 51m
Deal found 10/15![Frontier logo]()
$159
This Frontier deal was found by Cheapflights users on 10/15. 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 11/184:18 pm -
1 stop8h 03m
Sun 11/225:12 pm -
1 stop6h 47m
Deal found 10/15![Frontier logo]()
$162
This Expedia deal was found by Cheapflights users on 10/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:18 pm -
1 stop8h 03m
Thu 11/197:31 am -
1 stop11h 08m
Deal found 10/16![Frontier logo]()
$169
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 11/218:12 pm -
Nonstop1h 36m
Sun 11/226:40 pm -
Nonstop1h 24m
Deal found 10/15![American Airlines logo]()
$171
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 October 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 October 20, 2026.
This KAYAK deal was found by Cheapflights users on 10/19. 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.
Mon 11/912:30 pm -
Nonstop1h 45m
Fri 11/132:55 pm -
Nonstop1h 30m
Deal found 10/19![Contour logo]()
$139
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:30 pm -
1 stop4h 03m
Sun 11/226:23 am -
1 stop5h 58m
Deal found 10/16![Delta logo]()
$191
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 12/91:18 pm -
Nonstop1h 29m
Fri 12/114:40 pm -
Nonstop1h 36m
Deal found 10/20![United Airlines logo]()
$217
This Mytrip deal was found by Cheapflights users on 10/18. 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.
Mon 11/212:30 pm -
Nonstop1h 45m
Fri 11/62:55 pm -
Nonstop1h 30m
Deal found 10/18![Contour logo]()
$146
This Contour deal was found by Cheapflights users on 10/20. 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.
Fri 12/412:30 pm -
Nonstop1h 45m
Fri 12/112:55 pm -
Nonstop1h 30m
Deal found 10/20![Contour logo]()
$148
This Delta deal was found by Cheapflights users on 10/15. 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.
Tue 11/1710:20 am -
1 stop3h 39m
Sun 11/226:23 am -
1 stop5h 58m
Deal found 10/15![Delta logo]()
$201
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/308:08 pm -
Nonstop1h 52m
Mon 11/28:49 pm -
Nonstop1h 51m
Deal found 10/20![American Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Wed 11/412:30 pm -
Nonstop1h 45m
Sun 11/82:55 pm -
Nonstop1h 30m
Deal found 10/19![Contour logo]()
$172
This Delta deal was found by Cheapflights users on 10/15. 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.
Mon 12/712:31 pm -
1 stop7h 14m
Wed 1/61:35 pm -
1 stop7h 02m
Deal found 10/15![Delta logo]()
$211
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:40 am -
Nonstop1h 55m
Tue 11/311:15 am -
Nonstop1h 35m
Deal found 10/15![Contour logo]()
$180
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 12/257:45 am -
Nonstop2h 00m
Mon 12/2810:31 am -
Nonstop2h 12m
Deal found 10/18![United Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 10/15. 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.
Mon 12/145:20 pm -
1 stop4h 15m
Thu 1/71:35 pm -
1 stop7h 02m
Deal found 10/15![Delta logo]()
$211
This Delta deal was found by Cheapflights users on 10/15. 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.
Tue 12/810:14 am -
1 stop3h 42m
Wed 12/97:05 am -
1 stop6h 25m
Deal found 10/15![Delta logo]()
$211
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:40 am -
Nonstop1h 36m
Sun 11/2210:45 am -
Nonstop1h 25m
Deal found 10/16![United Airlines logo]()
$261
This Contour deal was found by Cheapflights users on 10/16. 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.
Sat 10/319:40 am -
Nonstop1h 55m
Wed 11/411:15 am -
Nonstop1h 35m
Deal found 10/16![Contour logo]()
$198
This Delta deal was found by Cheapflights users on 10/15. 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.
Mon 12/145:20 pm -
1 stop4h 15m
Wed 1/139:30 am -
1 stop5h 01m
Deal found 10/15![Delta logo]()
$211
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/65:00 am -
Nonstop1h 59m
Tue 2/97:40 am -
Nonstop2h 08m
Deal found 10/15![United Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:01 am -
Nonstop1h 58m
Mon 11/237:59 am -
Nonstop2h 00m
Deal found 10/16![United Airlines logo]()
$281
This Contour deal was found by Cheapflights users on 10/18. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/79:40 am -
Nonstop1h 55m
Mon 2/811:15 am -
Nonstop1h 35m
Deal found 10/18![Contour logo]()
$248
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:25 am -
Nonstop1h 33m
Sat 12/52:48 pm -
Nonstop1h 36m
Deal found 10/15![United Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 10/20. 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.
Tue 12/86:00 am -
1 stop5h 44m
Wed 12/95:33 pm -
1 stop5h 55m
Deal found 10/20![Delta logo]()
$259
This CheapOair deal was found by Cheapflights users on 10/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:40 am -
Nonstop1h 55m
Sun 11/2211:15 am -
Nonstop1h 35m
Deal found 10/17![Contour logo]()
$253
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 11/56:01 am -
Nonstop1h 58m
Sun 11/87:59 am -
Nonstop2h 00m
Deal found 10/18![United Airlines logo]()
$291
This Contour deal was found by Cheapflights users on 10/15. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/249:40 am -
Nonstop1h 55m
Fri 1/811:15 am -
Nonstop1h 35m
Deal found 10/15![Contour logo]()
$258
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sat 12/511:25 am -
Nonstop1h 39m
Tue 12/812:55 pm -
Nonstop1h 33m
Deal found 10/17![United Airlines logo]()
$309
This Contour deal was found by Cheapflights users on 10/16. 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.
Wed 12/231:20 pm -
Nonstop1h 55m
Fri 1/811:15 am -
Nonstop1h 35m
Deal found 10/16![Contour logo]()
$258
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:43 pm -
1 stop3h 50m
Sun 11/226:23 am -
1 stop5h 32m
Deal found 10/16![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sat 12/53:04 pm -
Nonstop1h 37m
Mon 12/77:45 pm -
Nonstop1h 38m
Deal found 10/17![United Airlines logo]()
$309
This Booking.com deal was found by Cheapflights users on 10/16. 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.
Sat 10/3112:30 pm -
Nonstop1h 45m
Wed 11/411:15 am -
2 stops24h 10m
Deal found 10/16![Contour logo]()
$261
This Delta deal was found by Cheapflights users on 10/19. 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.
Fri 11/1311:40 am -
1 stop5h 25m
Mon 11/1611:35 am -
1 stop4h 58m
Deal found 10/19![Delta logo]()
$339
Last-minute flights from Missouri to O'Hare IntlDiscover last-minute flight deals from Missouri to O'Hare Intl. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to O'Hare Intl. Data last updated October 20, 2026 and is based on user searches.
This Contour deal was found by Cheapflights users on 10/15. 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 Contour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:40 am -
Nonstop1h 55m
Sun 11/111:15 am -
Nonstop1h 35m
Deal found 10/15![Contour logo]()
$198
This Mytrip deal was found by Cheapflights users on 10/18. 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 10/3012:30 pm -
Nonstop1h 45m
Thu 11/52:55 pm -
Nonstop1h 30m
Deal found 10/18![Contour logo]()
$156
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Fri 10/309:40 am -
Nonstop1h 55m
Mon 11/211:15 am -
Nonstop1h 35m
Deal found 10/16![Contour logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:14 pm -
1 stop7h 01m
Thu 11/197:31 am -
1 stop11h 08m
Deal found 10/15![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 10/20. 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 11/1212:14 pm -
1 stop7h 01m
Wed 11/186:30 am -
1 stop8h 53m
Deal found 10/20![Frontier logo]()
$178
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Sat 11/145:16 pm -
Nonstop1h 43m
Sat 11/219:20 am -
Nonstop1h 24m
Deal found 10/16![American Airlines logo]()
$182
This Frontier deal was found by Cheapflights users on 10/15. 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 11/184:18 pm -
1 stop8h 03m
Mon 11/237:49 am -
1 stop9h 51m
Deal found 10/15![Frontier logo]()
$162
This Expedia deal was found by Cheapflights users on 10/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:18 pm -
1 stop8h 03m
Thu 11/197:31 am -
1 stop11h 08m
Deal found 10/16![Frontier logo]()
$169
This Priceline deal was found by Cheapflights users on 10/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:24 pm -
1 stop4h 49m
Mon 11/237:49 am -
1 stop9h 51m
Deal found 10/15![Frontier logo]()
$159
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 11/196:00 am -
Nonstop1h 36m
Sun 11/226:40 pm -
Nonstop1h 24m
Deal found 10/16![American Airlines logo]()
$181
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 11/218:12 pm -
Nonstop1h 36m
Sun 11/226:40 pm -
Nonstop1h 24m
Deal found 10/15![American Airlines logo]()
$171
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:30 pm -
1 stop4h 03m
Sun 11/226:23 am -
1 stop5h 58m
Deal found 10/16![Delta logo]()
$191
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 October 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 October 20, 2026.
This Booking.com deal was found by Cheapflights users on 10/19. 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.
Mon 11/212:30 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Contour logo]()
$59
This KAYAK deal was found by Cheapflights users on 10/19. 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.
Mon 11/912:30 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Contour logo]()
$69
This Frontier deal was found by Cheapflights users on 10/15. 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.
Sat 11/216:05 pm -
1 stop6h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 10/15. 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.
Thu 11/512:14 pm -
1 stop7h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 10/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:24 pm -
1 stop4h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 10/20. 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 12/16:13 pm -
1 stop6h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 10/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:59 pm -
1 stop28h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$91
This Expedia deal was found by Cheapflights users on 10/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:59 pm -
1 stop28h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$92
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Mon 11/97:26 am -
Nonstop1h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![American Airlines logo]()
$96
This Contour deal was found by Cheapflights users on 10/19. 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 11/39:40 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Contour logo]()
$99
This Contour deal was found by Cheapflights users on 10/19. 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.
Thu 12/39:40 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Contour logo]()
$100
This Delta deal was found by Cheapflights users on 10/15. 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.
Mon 11/92:21 pm -
1 stop4h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$106
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 October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $118 (Mytrip) |
One-way from | $59 (Booking.com) |
Popular in | January |
Cheapest in | November |
Average price | $350 |
Good round-trip deal | $138 or less |
Good one-way deal | $192 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 7,457,451 searches. Data last updated October 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
KirksvilleChicago
IRK Kirksville Cannon Memorial - ORD Chicago O'Hare Intl
IRKORD
Kirksville Cannon Memorial
Mon 11/2
12:30 pm-2:15 pm
Nonstop1h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$59
KirksvilleChicago
IRK Kirksville Cannon Memorial - ORD Chicago O'Hare Intl
IRKORD
Kirksville Cannon Memorial
Mon 11/9
12:30 pm-2:15 pm
Nonstop1h 45m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$69
Quickest round-trip
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Mon 2/22
1:08 pm-2:35 pm
Nonstop1h 27m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$96
Cape GirardeauChicago
CGI Cape Girardeau - ORD Chicago O'Hare Intl
CGIORD
Cape Girardeau
Fri 11/20
9:40 am-11:35 am
Nonstop1h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
Cape GirardeauChicago
CGI Cape Girardeau - ORD Chicago O'Hare Intl
CGIORD
Cape Girardeau
Sun 11/15
9:40 am-11:35 am
Nonstop1h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
Cape GirardeauChicago
CGI Cape Girardeau - ORD Chicago O'Hare Intl
CGIORD
Cape Girardeau
Thu 12/3
9:40 am-11:35 am
Nonstop1h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$100
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Mon 2/22
6:45 am-12:37 pm
1 stop5h 52m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$106
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Wed 11/11
9:45 am-4:41 pm
1 stop6h 56m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$106
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Sat 1/30
10:45 am-4:37 pm
1 stop5h 52m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$106
St. LouisChicago
STL Lambert-St Louis - ORD Chicago O'Hare Intl
STLORD
Lambert-St Louis
Wed 2/17
6:45 am-12:37 pm
1 stop5h 52m
Chicago O'Hare Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$106
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.
IRK-ORD
STL-ORD
SGF-ORD
CGI-ORD
JLN-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
IRK-ORD
STL-ORD
SGF-ORD
CGI-ORD
What is the cheapest month to book a flight from Missouri to Chicago O'Hare Intl Airport?
Currently, December is the cheapest month in which you can book a flight from Missouri to Chicago O'Hare Intl Airport (average of $257). Flying from Missouri to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $390). 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 October 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 48% on your trip compared to booking a flight in the evening.
Weekly flight availability from Missouri to Chicago O'Hare Intl Airport
Explore weekly flight availability from Missouri to O'Hare Intl. 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 October 20, 2026.
The most flights from USMO to ORD are scheduled on a Sunday (65 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (50 on average).
How much does it cost to fly round-trip from Missouri to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Missouri to Chicago O'Hare Intl Airport flights typically cost between $284 and $507 in November.The cheapest round-trip price found within the last 5 days was $157 on Frontier (Nov 12-Nov 19).
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 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 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 October 17, 2026.
Travelers seeking maximum savings on their Missouri to Chicago O'Hare Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday evenings 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 locationsBenton Harbor
Rosemont
Naperville
Lake Geneva
Des Plaines
Glenview
Schaumburg
Oak Brook
Oakbrook Terrace
Delavan
Aurora
Libertyville
Rockford
Hoffman Estates
Beloit
Orland Park
South Holland
Elgin
Racine
Janesville
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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 October 20, 2026.
Missouri and O'Hare Intl flights
Browse other Missouri and O'Hare Intl flight options. Last updated on October 20, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Missouri to O'Hare Intl flights
Consider these flights traveling from Missouri to O'Hare Intl.
Top 4 airlines flying from Missouri to O'Hare Intl
Discover the top 4 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 7,457,451 searches. Data last updated October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$318 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$118 | Average$194 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$171 | Average$176 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$367 | FlexibilityNo cancel fee | On-time69% |