$89+ Cheap flights from Kansas City (MCI) to Illinois
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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — ORD
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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Cheapest flights from Kansas City to IllinoisExplore the most affordable flight options available from Kansas City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
Explore the most affordable flight options available from Kansas City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.
This Expedia deal was found by Cheapflights users on 3/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:13 am
MCI
- MDW
1 stop11h 06m
Frontier
Wed 5/66:00 am
MDW
- MCI
1 stop11h 29m
Frontier
Deal found 3/14![Frontier logo]()
$225
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/146:15 am
MCI
- ORD
Nonstop1h 43m
United Airlines
Tue 4/218:40 am
ORD
- MCI
Nonstop1h 47m
United Airlines
Deal found 3/17![United Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 3/17. 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.
Tue 4/141:40 pm
MCI
- MDW
Nonstop1h 25m
Southwest
Wed 4/157:45 am
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/17![Southwest logo]()
$231
This Gotogate deal was found by Cheapflights users on 3/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:34 pm
MCI
- ORD
1 stop6h 03m
Frontier
Tue 6/29:42 pm
ORD
- MCI
1 stop16h 07m
Frontier
Deal found 3/13![Frontier logo]()
$232
This Southwest deal was found by Cheapflights users on 3/16. 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 4/152:10 pm
MCI
- MDW
1 stop3h 00m
Southwest
Wed 4/2212:20 pm
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/16![Southwest logo]()
$237
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/144:17 pm
MCI
- ORD
Nonstop1h 50m
American Airlines
Tue 4/212:05 pm
ORD
- MCI
1 stop7h 19m
American Airlines
Deal found 3/17![American Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 3/17. 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.
Tue 4/146:45 pm
MCI
- MDW
Nonstop1h 25m
Southwest
Tue 4/215:15 pm
MDW
- MCI
1 stop5h 40m
Southwest
Deal found 3/17![Southwest logo]()
$241
This Priceline deal was found by Cheapflights users on 3/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:34 pm
MCI
- ORD
1 stop6h 03m
Frontier
Sat 5/306:55 am
ORD
- MCI
1 stop10h 34m
Frontier
Deal found 3/14![Frontier logo]()
$246
This American Airlines deal was found by Cheapflights users on 3/16. 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 4/206:06 pm
MCI
- ORD
Nonstop1h 53m
American Airlines
Wed 4/2210:12 pm
ORD
- MCI
Nonstop1h 47m
American Airlines
Deal found 3/16![American Airlines logo]()
$248
This Southwest deal was found by Cheapflights users on 3/17. 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.
Tue 4/79:20 am
MCI
- MDW
Nonstop1h 25m
Southwest
Sat 4/117:55 am
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/17![Southwest logo]()
$248
This Mytrip deal was found by Cheapflights users on 3/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:24 pm
MCI
- ORD
1 stop7h 27m
Spirit Airlines
Fri 4/106:10 pm
ORD
- MCI
1 stop17h 19m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$249
This Priceline deal was found by Cheapflights users on 3/15. 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.
Mon 3/305:08 pm
MCI
- ORD
1 stop5h 31m
Frontier
Fri 4/35:15 am
ORD
- MCI
1 stop10h 21m
Frontier
Deal found 3/15![Frontier logo]()
$250
Best flights from Kansas City to IllinoisDiscover carefully curated flight deals from Kansas City to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
Discover carefully curated flight deals from Kansas City to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
This Southwest deal was found by Cheapflights users on 3/17. 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.
Tue 4/79:15 am
MCI
- MDW
2 stops6h 30m
Southwest
Sat 4/113:00 pm
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/17![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Thu 4/169:55 am
MCI
- ORD
Nonstop1h 42m
United Airlines
Thu 4/2312:40 pm
ORD
- MCI
Nonstop1h 45m
United Airlines
Deal found 3/17![United Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 3/17. 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.
Sat 4/256:00 am
MCI
- ORD
2 stops6h 49m
Delta
Sat 4/257:07 pm
ORD
- MCI
1 stop3h 54m
Delta
Deal found 3/17![Delta logo]()
$290
This Southwest deal was found by Cheapflights users on 3/16. 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.
Sat 4/255:20 am
MCI
- MDW
Nonstop1h 25m
Southwest
Sat 5/210:30 am
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/16![Southwest logo]()
$265
This Southwest deal was found by Cheapflights users on 3/14. 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 5/42:50 pm
MCI
- MDW
1 stop5h 45m
Southwest
Wed 5/612:20 pm
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/14![Southwest logo]()
$275
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/116:40 pm
MCI
- ORD
Nonstop1h 50m
United Airlines
Wed 4/1512:40 pm
ORD
- MCI
Nonstop1h 45m
United Airlines
Deal found 3/17![United Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 3/15. 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.
Sat 5/26:00 am
MCI
- MDW
2 stops6h 43m
Delta
Mon 5/41:24 pm
MDW
- MCI
2 stops8h 47m
Delta
Deal found 3/15![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 3/13. 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 4/115:10 am
MCI
- ORD
1 stop6h 20m
Southwest
Sat 4/1811:50 am
ORD
- MCI
1 stop9h 00m
Southwest
Deal found 3/13![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 4/126:15 am
MCI
- MLI
1 stop3h 43m
United Airlines
Sun 4/198:00 am
MLI
- MCI
1 stop6h 25m
United Airlines
Deal found 3/15![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 3/17. 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.
Tue 4/1411:55 am
MCI
- STL
Nonstop1h 05m
Southwest
Tue 4/218:55 pm
STL
- MCI
Nonstop1h 05m
Southwest
Deal found 3/17![Southwest logo]()
$303
This Delta deal was found by Cheapflights users on 3/17. 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 5/53:03 pm
MCI
- ORD
1 stop5h 13m
Delta
Tue 5/1212:30 pm
ORD
- MCI
2 stops11h 19m
Delta
Deal found 3/17![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 4/186:15 am
MCI
- MLI
1 stop3h 43m
United Airlines
Wed 4/223:20 pm
MLI
- MCI
1 stop6h 39m
United Airlines
Deal found 3/13![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 3/14. 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.
Thu 4/304:55 pm
MCI
- MDW
Nonstop1h 25m
Southwest
Sun 5/39:35 pm
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/14![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 3/17. 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.
Sun 4/510:37 am
MCI
- ORD
1 stop6h 06m
Delta
Wed 4/87:10 am
ORD
- MCI
1 stop5h 10m
Delta
Deal found 3/17![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Fri 6/126:00 am
MCI
- ORD
Nonstop1h 58m
United Airlines
Sun 6/148:40 am
ORD
- MCI
Nonstop1h 49m
United Airlines
Deal found 3/14![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 3/17. 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 4/98:25 am
MCI
- STL
Nonstop1h 05m
Southwest
Mon 4/139:50 pm
STL
- MCI
Nonstop1h 05m
Southwest
Deal found 3/17![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 3/17. 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 7/13:16 pm
MCI
- ORD
Nonstop1h 49m
United Airlines
Tue 7/73:52 pm
ORD
- MCI
Nonstop1h 44m
United Airlines
Deal found 3/17![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 3/16. 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 4/95:30 am
MCI
- STL
1 stop3h 35m
Southwest
Thu 4/99:50 pm
STL
- MCI
Nonstop1h 05m
Southwest
Deal found 3/16![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Thu 6/257:53 am
MCI
- ORD
Nonstop1h 52m
United Airlines
Sat 7/48:40 am
ORD
- MCI
Nonstop1h 49m
United Airlines
Deal found 3/14![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 3/14. 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 5/45:15 am
MCI
- ORD
2 stops8h 00m
Southwest
Wed 5/65:55 am
ORD
- MCI
2 stops10h 20m
Southwest
Deal found 3/14![Southwest logo]()
$335
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 3/315:00 pm
MCI
- MLI
1 stop4h 06m
United Airlines
Sat 4/46:30 am
MLI
- MCI
1 stop5h 54m
United Airlines
Deal found 3/16![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/18:00 am
MCI
- MLI
1 stop6h 09m
United Airlines
Sun 4/58:30 am
MLI
- MCI
1 stop5h 55m
United Airlines
Deal found 3/17![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 3/13. 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.
Mon 5/187:05 pm
MCI
- MDW
Nonstop1h 25m
Southwest
Thu 6/188:00 am
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/13![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 3/17. 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 4/165:30 am
MCI
- MDW
Nonstop1h 25m
Southwest
Sun 4/196:30 am
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/17![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/26:15 am
MCI
- MLI
1 stop3h 43m
United Airlines
Mon 4/63:20 pm
MLI
- MCI
1 stop6h 39m
United Airlines
Deal found 3/18![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 3/16. 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 5/83:20 pm
MCI
- MDW
Nonstop1h 25m
Southwest
Sun 5/109:35 pm
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/16![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 3/14. 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.
Fri 5/15:30 am
MCI
- MDW
Nonstop1h 25m
Southwest
Sun 5/39:35 pm
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/14![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 3/281:15 pm
MCI
- MLI
1 stop5h 42m
United Airlines
Wed 4/13:20 pm
MLI
- MCI
1 stop6h 39m
United Airlines
Deal found 3/13![United Airlines logo]()
$434
This Southwest deal was found by Cheapflights users on 3/16. 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 4/175:50 pm
MCI
- STL
Nonstop1h 05m
Southwest
Sun 4/198:25 am
STL
- MCI
Nonstop1h 10m
Southwest
Deal found 3/16![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 3/13. 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.
Fri 5/221:50 pm
MCI
- STL
1 stop4h 50m
Southwest
Sat 5/2310:35 am
STL
- MCI
Nonstop1h 10m
Southwest
Deal found 3/13![Southwest logo]()
$357
Last-minute flights from Kansas City to IllinoisDiscover last-minute flight deals from Kansas City to Illinois. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Illinois. Data last updated March 18, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 3/15. 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.
Mon 3/305:08 pm
MCI
- ORD
1 stop5h 31m
Frontier
Fri 4/35:15 am
ORD
- MCI
1 stop10h 21m
Frontier
Deal found 3/15![Frontier logo]()
$250
This Priceline deal was found by Cheapflights users on 3/15. 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.
Mon 3/305:08 pm
MCI
- MDW
1 stop5h 11m
Frontier
Fri 4/36:00 am
MDW
- MCI
1 stop9h 36m
Frontier
Deal found 3/15![Frontier logo]()
$250
This Southwest deal was found by Cheapflights users on 3/17. 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.
Tue 4/79:20 am
MCI
- MDW
Nonstop1h 25m
Southwest
Sat 4/117:55 am
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/17![Southwest logo]()
$248
This Mytrip deal was found by Cheapflights users on 3/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:24 pm
MCI
- ORD
1 stop7h 27m
Spirit Airlines
Fri 4/106:10 pm
ORD
- MCI
1 stop17h 19m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/146:15 am
MCI
- ORD
Nonstop1h 43m
United Airlines
Tue 4/218:40 am
ORD
- MCI
Nonstop1h 47m
United Airlines
Deal found 3/17![United Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 3/17. 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.
Tue 4/141:40 pm
MCI
- MDW
Nonstop1h 25m
Southwest
Wed 4/157:45 am
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/17![Southwest logo]()
$231
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/144:17 pm
MCI
- ORD
Nonstop1h 50m
American Airlines
Tue 4/212:05 pm
ORD
- MCI
1 stop7h 19m
American Airlines
Deal found 3/17![American Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 3/17. 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.
Tue 4/146:45 pm
MCI
- MDW
Nonstop1h 25m
Southwest
Tue 4/215:15 pm
MDW
- MCI
1 stop5h 40m
Southwest
Deal found 3/17![Southwest logo]()
$241
This Southwest deal was found by Cheapflights users on 3/17. 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.
Tue 4/147:35 am
MCI
- ORD
1 stop5h 15m
Southwest
Wed 4/155:55 am
ORD
- MCI
1 stop8h 20m
Southwest
Deal found 3/17![Southwest logo]()
$251
This Southwest deal was found by Cheapflights users on 3/16. 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 4/152:10 pm
MCI
- MDW
1 stop3h 00m
Southwest
Wed 4/2212:20 pm
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 3/16![Southwest logo]()
$237
This Delta deal was found by Cheapflights users on 3/17. 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.
Wed 4/153:03 pm
MCI
- MDW
1 stop7h 25m
Delta
Wed 4/226:00 am
MDW
- MCI
1 stop5h 20m
Delta
Deal found 3/17![Delta logo]()
$251
This American Airlines deal was found by Cheapflights users on 3/18. 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.
Mon 4/206:06 pm
MCI
- ORD
Nonstop1h 53m
American Airlines
Wed 4/293:41 pm
ORD
- MCI
Nonstop1h 45m
American Airlines
Deal found 3/18![American Airlines logo]()
$248
One-way flights from Kansas City to IllinoisSearch for one-way flight options from Kansas City to Illinois. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
Search for one-way flight options from Kansas City to Illinois. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Frontier deal was found by Cheapflights users on 3/16. 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.
Thu 4/3011:53 am
MCI
- MDW
1 stop7h 38m
Frontier
Deal found 3/16![Frontier logo]()
$89
This Priceline deal was found by Cheapflights users on 3/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:34 pm
MCI
- ORD
1 stop6h 03m
Frontier
Deal found 3/17![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:31 pm
MCI
- MDW
1 stop5h 48m
Frontier
Deal found 3/13![Frontier logo]()
$90
This Travelocity deal was found by Cheapflights users on 3/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:15 pm
MCI
- STL
1 stop5h 06m
Frontier
Deal found 3/16![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:34 pm
MCI
- ORD
1 stop6h 03m
Frontier
Deal found 3/17![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 3/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:19 am
MCI
- MDW
1 stop8h 12m
Frontier
Deal found 3/17![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 3/16. 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.
Thu 4/3011:53 am
MCI
- ORD
1 stop10h 46m
Frontier
Deal found 3/16![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 3/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:53 am
MCI
- ORD
1 stop10h 46m
Frontier
Deal found 3/17![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 3/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:19 am
MCI
- MDW
1 stop11h 07m
Frontier
Deal found 3/17![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 3/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:19 am
MCI
- ORD
1 stop11h 20m
Frontier
Deal found 3/17![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Tue 4/1412:24 pm
MCI
- ORD
1 stop21h 12m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Tue 4/1412:24 pm
MCI
- ORD
2 stops28h 36m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$102
Find flight deals from Kansas City to Illinois
Keep the following information in mind while searching for Kansas City to Illinois flight deals. Data was last updated March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $225 (Expedia) |
One-way from | $89 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $373 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas City to Illinois 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 March 18, 2026.
Use the filters below to find and compare flights from Kansas City to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityChicago
MCI - MDW
MCIMDW
Kansas City
Tue 4/7
9:15 am-3:45 pm
2 stops6h 30m
Chicago Midway
Sat 4/11
3:00 pm-4:30 pm
Nonstop1h 30m
$263
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Thu 4/16
9:55 am-11:37 am
Nonstop1h 42m
Chicago O'Hare Intl
Thu 4/23
12:40 pm-2:25 pm
Nonstop1h 45m
$265
Kansas CityChicago
MCI - MDW
MCIMDW
Kansas City
Sat 4/25
5:20 am-6:45 am
Nonstop1h 25m
Chicago Midway
Sat 5/2
10:30 am-12:00 pm
Nonstop1h 30m
$265
Kansas CityChicago
MCI - MDW
MCIMDW
Kansas City
Mon 5/4
2:50 pm-8:35 pm
1 stop5h 45m
Chicago Midway
Wed 5/6
12:20 pm-1:50 pm
Nonstop1h 30m
$275
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Sat 4/11
5:10 am-11:30 am
1 stop6h 20m
Chicago O'Hare Intl
Sat 4/18
11:50 am-8:50 pm
1 stop9h 00m
$285
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Sat 4/25
6:00 am-12:49 pm
2 stops6h 49m
Chicago O'Hare Intl
Sat 4/25
7:07 pm-11:01 pm
1 stop3h 54m
$290
Quickest round-trip
Kansas CitySt. Louis
MCI - STL
MCISTL
Kansas City
Tue 4/14
11:55 am-1:00 pm
Nonstop1h 05m
Lambert-St Louis
Tue 4/21
8:55 pm-10:00 pm
Nonstop1h 05m
$303
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Sat 4/11
6:40 pm-8:30 pm
Nonstop1h 50m
Chicago O'Hare Intl
Wed 4/15
12:40 pm-2:25 pm
Nonstop1h 45m
$308
Kansas CityChicago
MCI - MDW
MCIMDW
Kansas City
Sat 5/2
6:00 am-12:43 pm
2 stops6h 43m
Chicago Midway
Mon 5/4
1:24 pm-10:11 pm
2 stops8h 47m
$315
Kansas CityChicago
MCI - MDW
MCIMDW
Kansas City
Thu 4/30
4:55 pm-6:20 pm
Nonstop1h 25m
Chicago Midway
Sun 5/3
9:35 pm-11:05 pm
Nonstop1h 30m
$317
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Kansas City to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Kansas City with our price prediction graph.
MCI-ORD
MCI-MDW
MCI-MLI
MCI-STL
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 Kansas City to Illinois
MCI-USIL
MCI-ORD
MCI-MDW
MCI-MLI
MCI-STL
What is the cheapest month to book a flight from Kansas City to Illinois?
Currently, June is the cheapest month in which you can book a flight from Kansas City to Illinois (average of $100). Flying from Kansas City to Illinois in February is currently the most expensive (average of $227). 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 MCI to IL?
Find hourly flight availability from Kansas City to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 18, 2026.
One of the essential ways to save on airfare from Kansas City to Illinois is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 26% on airfare.
What is the cheapest day to fly from Kansas City to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Kansas City to Illinois. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Kansas City to Illinois flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Kansas City to Illinois
Explore weekly flight availability from Kansas City to Illinois. 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 March 18, 2026.
The most flights from MCI to USIL are scheduled on a Monday (64 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated March 18, 2026.
Read through reviews of airlines operating flights from Kansas City to Illinois, such as Southwest,United Airlines, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Kansas City to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Kansas City to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Kansas City to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kansas City and Illinois flights
Browse other Kansas City and Illinois flight options. Last updated on March 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Kansas City to Illinois flights
Consider these flights traveling from Kansas City to Illinois.
Top 4 airlines flying from Kansas City to Illinois
Discover the top 4 airlines that operate flights from Kansas City to Illinois. 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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$176 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$322 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$188 | Average$323 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$375 | FlexibilityNo cancel fee | On-time63% |