$106+ Cheap flights from Illinois to Kansas City (MCI)
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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MCI
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Kansas City with Cheapflights
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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 Illinois to Kansas CityExplore the most affordable flight options available from Illinois to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Illinois to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/136:30 am -
1 stop13h 18m
Tue 10/208:43 pm -
1 stop27h 41m
Deal found 9/13![Frontier logo]()
$230
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:00 pm -
Nonstop1h 35m
Tue 10/209:30 am -
Nonstop1h 25m
Deal found 9/13![Southwest logo]()
$240
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 am -
Nonstop1h 30m
Mon 10/127:30 pm -
Nonstop1h 25m
Deal found 9/15![Southwest logo]()
$243
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/109:30 pm -
Nonstop1h 47m
Mon 10/127:21 pm -
Nonstop1h 56m
Deal found 9/15![American Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/196:35 pm -
2 stops25h 13m
Tue 10/278:43 pm -
1 stop18h 40m
Deal found 9/14![Frontier logo]()
$246
This Southwest deal was found by Cheapflights users on 9/16. 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.
Wed 10/144:50 pm -
1 stop5h 40m
Wed 10/212:10 pm -
1 stop5h 20m
Deal found 9/16![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 9/15. 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 10/612:30 pm -
1 stop4h 00m
Wed 10/76:30 am -
1 stop5h 10m
Deal found 9/15![Delta logo]()
$247
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Wed 10/148:30 am -
2 stops11h 18m
Wed 10/218:43 pm -
2 stops33h 51m
Deal found 9/16![Frontier logo]()
$250
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/104:00 pm -
Nonstop1h 43m
Mon 10/126:39 pm -
Nonstop1h 54m
Deal found 9/16![United Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:35 pm -
2 stops39h 31m
Tue 10/278:43 pm -
1 stop18h 40m
Deal found 9/14![Multiple Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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.
Wed 10/211:25 pm -
Nonstop1h 05m
Tue 10/2712:55 pm -
Nonstop1h 05m
Deal found 9/14![Southwest logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/236:35 pm -
2 stops25h 13m
Tue 10/278:43 pm -
1 stop18h 40m
Deal found 9/14![Frontier logo]()
$254
Best flights from Illinois to Kansas CityDiscover carefully curated flight deals from Illinois to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Illinois to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Southwest deal was found by Cheapflights users on 9/17. 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.
Mon 10/196:30 pm -
1 stop5h 25m
Thu 10/228:40 pm -
Nonstop1h 20m
Deal found 9/17![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 12/73:50 pm -
Nonstop1h 45m
Wed 12/97:36 am -
Nonstop1h 49m
Deal found 9/16![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 11/129:59 am -
1 stop6h 43m
Mon 11/163:26 pm -
1 stop6h 07m
Deal found 9/16![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:00 am -
1 stop3h 42m
Mon 10/127:21 pm -
1 stop4h 38m
Deal found 9/18![American Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 9/16. 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.
Wed 10/144:50 pm -
1 stop5h 40m
Wed 10/212:10 pm -
1 stop5h 20m
Deal found 9/16![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:20 am -
1 stop5h 33m
Wed 10/710:35 am -
1 stop4h 01m
Deal found 9/17![Delta logo]()
$291
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 12/152:20 pm -
Nonstop1h 59m
Wed 12/166:00 am -
Nonstop1h 47m
Deal found 9/14![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 9/16. 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.
Tue 10/66:05 am -
1 stop5h 00m
Thu 10/88:40 pm -
Nonstop1h 20m
Deal found 9/16![Southwest logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:04 pm -
2 stops23h 33m
Sun 10/410:36 am -
1 stop23h 53m
Deal found 9/14![Multiple Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 9/17. 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 12/237:54 pm -
Nonstop1h 52m
Tue 12/295:02 pm -
Nonstop1h 50m
Deal found 9/17![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:25 pm -
1 stop5h 00m
Sat 10/313:40 pm -
Nonstop1h 25m
Deal found 9/14![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 9/16. 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.
Wed 10/71:25 pm -
Nonstop1h 05m
Sat 10/102:55 pm -
Nonstop1h 05m
Deal found 9/16![Southwest logo]()
$283
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:14 pm -
Nonstop1h 46m
Sun 10/256:00 am -
Nonstop1h 47m
Deal found 9/14![United Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/2912:30 pm -
1 stop4h 00m
Sun 11/16:30 am -
1 stop5h 10m
Deal found 9/15![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:30 am -
Nonstop1h 05m
Thu 11/1912:20 pm -
Nonstop1h 00m
Deal found 9/15![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 1/229:30 am -
1 stop5h 11m
Sun 1/245:40 pm -
1 stop3h 57m
Deal found 9/16![Delta logo]()
$366
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/37:15 am -
Nonstop1h 52m
Tue 10/611:22 am -
Nonstop1h 53m
Deal found 9/17![United Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 9/17. 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.
Sat 10/244:20 pm -
1 stop4h 10m
Mon 10/261:50 pm -
Nonstop1h 05m
Deal found 9/17![Southwest logo]()
$298
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/187:15 am -
Nonstop1h 41m
Thu 10/226:00 am -
Nonstop1h 53m
Deal found 9/17![United Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:00 am -
1 stop3h 42m
Sun 10/117:21 pm -
1 stop4h 38m
Deal found 9/18![American Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/195:36 pm -
1 stop4h 24m
Sat 10/248:22 am -
1 stop5h 48m
Deal found 9/14![United Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 9/17. 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.
Thu 10/292:25 pm -
Nonstop1h 25m
Sun 11/110:35 am -
Nonstop1h 25m
Deal found 9/17![Southwest logo]()
$318
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/15:02 am -
1 stop3h 36m
Sun 10/49:49 am -
1 stop6h 05m
Deal found 9/15![American Airlines logo]()
$560
This Southwest deal was found by Cheapflights users on 9/16. 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.
Fri 10/169:50 pm -
Nonstop1h 10m
Fri 10/234:45 pm -
1 stop4h 10m
Deal found 9/16![Southwest logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/243:47 pm -
Nonstop1h 43m
Tue 12/111:27 am -
Nonstop1h 48m
Deal found 9/13![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 9/16. 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.
Sun 11/16:30 pm -
1 stop5h 40m
Tue 11/34:05 pm -
1 stop5h 20m
Deal found 9/16![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/257:59 pm -
Nonstop1h 52m
Sat 11/286:45 pm -
Nonstop1h 45m
Deal found 9/13![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 am -
1 stop5h 55m
Sun 10/116:10 pm -
Nonstop1h 00m
Deal found 9/13![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 am -
1 stop5h 40m
Sun 11/12:35 pm -
Nonstop1h 25m
Deal found 9/14![Southwest logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/26:00 am -
1 stop6h 20m
Mon 10/56:39 pm -
1 stop4h 20m
Deal found 9/15![United Airlines logo]()
$409
Last-minute flights from Illinois to Kansas CityDiscover last-minute flight deals from Illinois to Kansas City. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Kansas City. Data last updated September 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/15. 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 10/612:30 pm -
1 stop4h 00m
Wed 10/76:30 am -
1 stop5h 10m
Deal found 9/15![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 am -
Nonstop1h 30m
Mon 10/127:30 pm -
Nonstop1h 25m
Deal found 9/15![Southwest logo]()
$243
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/109:30 pm -
Nonstop1h 47m
Mon 10/127:21 pm -
Nonstop1h 56m
Deal found 9/15![American Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/104:00 pm -
Nonstop1h 43m
Mon 10/126:39 pm -
Nonstop1h 54m
Deal found 9/16![United Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/136:30 am -
1 stop13h 18m
Tue 10/208:43 pm -
1 stop27h 41m
Deal found 9/13![Frontier logo]()
$230
This Southwest deal was found by Cheapflights users on 9/16. 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.
Wed 10/144:50 pm -
1 stop5h 40m
Wed 10/212:10 pm -
1 stop5h 20m
Deal found 9/16![Southwest logo]()
$247
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Wed 10/148:30 am -
2 stops11h 18m
Wed 10/218:43 pm -
2 stops33h 51m
Deal found 9/16![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:00 pm -
Nonstop1h 35m
Tue 10/209:30 am -
Nonstop1h 25m
Deal found 9/13![Southwest logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/196:35 pm -
2 stops25h 13m
Tue 10/278:43 pm -
1 stop18h 40m
Deal found 9/14![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:35 pm -
2 stops39h 31m
Tue 10/278:43 pm -
1 stop18h 40m
Deal found 9/14![Multiple Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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.
Wed 10/211:25 pm -
Nonstop1h 05m
Tue 10/2712:55 pm -
Nonstop1h 05m
Deal found 9/14![Southwest logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/236:35 pm -
2 stops25h 13m
Tue 10/278:43 pm -
1 stop18h 40m
Deal found 9/14![Frontier logo]()
$254
One-way flights from Illinois to Kansas CitySearch for one-way flight options from Illinois to Kansas City. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Illinois to Kansas City. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 11/166:44 pm -
2 stops25h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Fri 11/136:44 pm -
2 stops25h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 10/196:35 pm -
2 stops25h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Mon 12/1412:02 pm -
2 stops31h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$121
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/138:55 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:05 am -
2 stops10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Southwest logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/166:35 pm -
2 stops25h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$129
This Southwest deal was found by Cheapflights users on 9/16. 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.
Mon 10/197:50 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Southwest logo]()
$130
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/128:13 pm -
Nonstop1h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$130
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/109:04 am -
1 stop6h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$131
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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.
Sat 10/176:30 am -
1 stop13h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$131
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” 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 10/67:50 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$132
Find flight deals from Illinois to Kansas City
Keep the following information in mind while searching for Illinois to Kansas City flight deals. Data was last updated September 18, 2026.
Round-trip from | $230 (Kiwi.com) |
|---|---|
One-way from | $106 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Kansas City 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 September 18, 2026.
Use the filters below to find and compare flights from Illinois to Kansas City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Tue 12/15
8:15 pm-9:25 pm
Nonstop1h 10m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
Quickest round-trip
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Wed 11/4
8:30 am-9:35 am
Nonstop1h 05m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
ChicagoKansas City
MDW Chicago Midway - MCI Kansas City
MDWMCI
Chicago Midway
Wed 12/2
3:45 pm-10:10 pm
2 stops6h 25m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
ChicagoKansas City
ORD Chicago O'Hare Intl - MCI Kansas City
ORDMCI
Chicago O'Hare Intl
Mon 10/12
8:13 pm-10:00 pm
Nonstop1h 47m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$130
ChicagoKansas City
MDW Chicago Midway - MCI Kansas City
MDWMCI
Chicago Midway
Mon 10/19
7:50 am-9:20 am
Nonstop1h 30m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$130
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Tue 12/15
6:55 pm-11:07 pm
1 stop4h 12m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$131
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Sat 10/10
9:04 am-3:53 pm
1 stop6h 49m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$131
ChicagoKansas City
MDW Chicago Midway - MCI Kansas City
MDWMCI
Chicago Midway
Tue 10/13
6:00 am-7:30 am
Nonstop1h 30m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$132
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Thu 12/17
8:25 am-9:35 am
Nonstop1h 10m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
St. LouisKansas City
STL Lambert-St Louis - MCI Kansas City
STLMCI
Lambert-St Louis
Sat 10/17
1:45 pm-2:50 pm
Nonstop1h 05m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Kansas City
Have a flexible travel schedule? Discover the best time to fly to Kansas City from Illinois with our price prediction graph.
STL-MCI
MDW-MCI
ORD-MCI
BMI-MCI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Kansas City
USIL-MCI
STL-MCI
MDW-MCI
ORD-MCI
BMI-MCI
What is the cheapest month to book a flight from Illinois to Kansas City?
Currently, October is the cheapest month in which you can book a flight from Illinois to Kansas City (average of $321). Flying from Illinois to Kansas City in June is currently the most expensive (average of $468). 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 IL to MCI?
Find hourly flight availability from Illinois to Kansas City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 18, 2026.
One of the essential ways to save on airfare from Illinois to Kansas City is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 11% on airfare.
Weekly flight availability from Illinois to Kansas City
Explore weekly flight availability from Illinois to Kansas City. 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 September 18, 2026.
The most flights from USIL to MCI are scheduled on a Thursday (50 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).
How much does it cost to fly round-trip from Illinois to Kansas City?
Airfare is below average for this route at the moment.
Illinois to Kansas City flights typically cost between $306 and $475 in October.The cheapest round-trip price found within the last 5 days was $230 on Frontier (Oct 13-Oct 20).
How far ahead should I book a flight from Illinois to Kansas City?
The price you pay for your flight from Illinois to Kansas City may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Illinois to Kansas City?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Kansas City. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Illinois to Kansas City flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday 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 Illinois to Kansas City. 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 Kansas City?
Book flights to Kansas City if you plan to visit one of these locationsLee's Summit
Kansas City
Independence
Overland Park
Warrensburg
Lenexa
North Kansas City
Lansing
Liberty
Lawrence
Shawnee
Olathe
Belton
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Alternative routes for Illinois to Kansas City
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Complete your trip
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Illinois and Kansas City flights
Browse other Illinois and Kansas City flight options. Last updated on September 18, 2026.
Popular flight searches
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Illinois to Kansas City flights
Consider these flights traveling from Illinois to Kansas City.
Top 3 airlines flying from Illinois to Kansas City
Discover the top 3 airlines that operate flights from Illinois to Kansas City. 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 September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$197 | Average$441 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$233 | Average$363 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$356 | FlexibilityNo cancel fee | On-time71% |