$73+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — ORD
Mar 8 — Mar 151
1 adult, Economy
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Find cheap flights from Kansas City to Illinois with Cheapflights
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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 February 6, 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 February 6, 2026.
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:00 am
MCI
- STL
1 stop3h 41m
American Airlines
Wed 3/116:00 am
STL
- MCI
1 stop6h 11m
American Airlines
Deal found 2/3![American Airlines logo]()
$200
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:02 am
MCI
- STL
1 stop6h 11m
American Airlines
Sun 2/226:50 pm
STL
- MCI
1 stop5h 25m
American Airlines
Deal found 2/3![American Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 3/305:08 pm
MCI
- STL
1 stop17h 24m
Frontier
Fri 4/38:16 pm
STL
- MCI
1 stop23h 42m
Frontier
Deal found 2/4![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/34:24 pm
MCI
- ORD
2 stops18h 27m
Multiple Airlines
Thu 3/53:21 pm
ORD
- MCI
1 stop19h 09m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:40 pm
MCI
- ORD
1 stop12h 03m
Multiple Airlines
Tue 3/1012:44 pm
ORD
- MCI
1 stop26h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/57:00 am
MCI
- MDW
2 stops14h 12m
Multiple Airlines
Thu 3/122:41 pm
MDW
- MCI
1 stop26h 57m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/76:05 am
MCI
- ORD
1 stop5h 30m
Delta
Sat 4/185:10 am
ORD
- MCI
1 stop7h 51m
Delta
Deal found 2/3![Delta logo]()
$211
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/37:35 am
MCI
- MDW
Nonstop1h 35m
Southwest
Tue 3/109:05 pm
MDW
- MCI
Nonstop1h 35m
Southwest
Deal found 2/3![Southwest logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/2711:26 am
MCI
- MDW
2 stops11h 11m
Multiple Airlines
Sun 3/19:04 pm
MDW
- MCI
1 stop12h 49m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/73:21 pm
MCI
- ORD
Nonstop1h 43m
United Airlines
Sat 4/116:00 pm
ORD
- MCI
Nonstop1h 45m
United Airlines
Deal found 2/4![United Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/159:10 am
MCI
- MDW
Nonstop1h 25m
Southwest
Sat 4/1810:30 am
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 2/4![Southwest logo]()
$214
This Southwest deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/72:00 pm
MCI
- MDW
1 stop6h 00m
Southwest
Wed 4/88:00 am
MDW
- MCI
2 stops6h 35m
Southwest
Deal found 2/4![Southwest logo]()
$216
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 February 6, 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 February 6, 2026.
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:00 am
MCI
- STL
1 stop3h 41m
American Airlines
Wed 3/116:00 am
STL
- MCI
1 stop6h 11m
American Airlines
Deal found 2/3![American Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 4/287:10 am
MCI
- ORD
1 stop7h 50m
Southwest
Wed 4/297:45 am
ORD
- MCI
1 stop9h 45m
Southwest
Deal found 2/5![Southwest logo]()
$211
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/299:55 am
MCI
- ORD
Nonstop1h 42m
United Airlines
Thu 5/79:15 pm
ORD
- MCI
Nonstop1h 46m
United Airlines
Deal found 2/3![United Airlines logo]()
$214
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/73:45 pm
MCI
- ORD
1 stop5h 41m
Delta
Sat 4/187:00 am
ORD
- MCI
2 stops9h 51m
Delta
Deal found 2/3![Delta logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/44:39 pm
MCI
- STL
2 stops28h 47m
Frontier
Wed 3/118:12 pm
STL
- MCI
1 stop23h 43m
Frontier
Deal found 2/3![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 3/3012:24 pm
MCI
- STL
2 stops22h 08m
Multiple Airlines
Fri 4/38:16 pm
STL
- MCI
1 stop23h 42m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:02 am
MCI
- STL
1 stop6h 11m
American Airlines
Sun 2/226:50 pm
STL
- MCI
1 stop5h 25m
American Airlines
Deal found 2/3![American Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/2211:30 am
MCI
- ORD
Nonstop1h 43m
United Airlines
Sat 4/258:40 am
ORD
- MCI
Nonstop1h 47m
United Airlines
Deal found 2/4![United Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/72:00 pm
MCI
- MDW
1 stop6h 00m
Southwest
Wed 4/88:00 am
MDW
- MCI
2 stops6h 35m
Southwest
Deal found 2/4![Southwest logo]()
$216
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 2/1911:02 am
MCI
- STL
1 stop6h 11m
American Airlines
Wed 2/259:37 am
STL
- MCI
1 stop6h 04m
American Airlines
Deal found 2/4![American Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/216:30 am
MCI
- MDW
1 stop6h 13m
Delta
Thu 4/235:21 pm
MDW
- MCI
1 stop6h 29m
Delta
Deal found 2/4![Delta logo]()
$234
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/156:15 am
MCI
- ORD
Nonstop1h 43m
United Airlines
Sat 4/186:00 pm
ORD
- MCI
Nonstop1h 45m
United Airlines
Deal found 2/4![United Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/299:10 am
MCI
- MDW
Nonstop1h 25m
Southwest
Thu 5/710:25 am
MDW
- MCI
1 stop3h 10m
Southwest
Deal found 2/3![Southwest logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 3/68:40 pm
MCI
- STL
1 stop13h 09m
Frontier
Wed 3/1111:32 am
STL
- MCI
2 stops32h 23m
Frontier
Deal found 2/4![Frontier logo]()
$256
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/225:13 pm
MCI
- MDW
1 stop5h 15m
Delta
Thu 4/235:21 pm
MDW
- MCI
1 stop6h 29m
Delta
Deal found 2/4![Delta logo]()
$234
This Southwest deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/222:10 pm
MCI
- MDW
1 stop3h 00m
Southwest
Sat 4/257:55 am
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 2/4![Southwest logo]()
$220
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 4/106:15 am
MCI
- ORD
Nonstop1h 43m
United Airlines
Tue 4/216:00 pm
ORD
- MCI
Nonstop1h 45m
United Airlines
Deal found 2/2![United Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 3/57:00 am
MCI
- STL
1 stop14h 26m
Multiple Airlines
Wed 3/1111:32 am
STL
- MCI
2 stops32h 23m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/1010:37 am
MCI
- ORD
1 stop6h 06m
Delta
Thu 3/125:30 am
ORD
- MCI
1 stop6h 50m
Delta
Deal found 2/1![Delta logo]()
$241
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” 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 3/108:00 am
MCI
- ORD
Nonstop1h 40m
United Airlines
Thu 3/128:50 am
ORD
- MCI
Nonstop1h 46m
United Airlines
Deal found 2/1![United Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/295:30 am
MCI
- ORD
2 stops7h 20m
Southwest
Thu 5/73:45 pm
ORD
- MCI
1 stop7h 40m
Southwest
Deal found 2/3![Southwest logo]()
$239
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/37:00 am
MCI
- MDW
1 stop4h 59m
Delta
Wed 3/410:49 am
MDW
- MCI
1 stop5h 10m
Delta
Deal found 2/2![Delta logo]()
$251
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 2/248:00 am
MCI
- ORD
Nonstop1h 40m
United Airlines
Wed 2/251:55 pm
ORD
- MCI
Nonstop1h 50m
United Airlines
Deal found 2/2![United Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:57 pm
MCI
- STL
1 stop3h 47m
American Airlines
Sun 4/56:50 pm
STL
- MCI
1 stop5h 22m
American Airlines
Deal found 2/4![American Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 2/2011:00 am
MCI
- STL
1 stop19h 51m
Frontier
Sun 2/223:49 pm
STL
- MCI
2 stops18h 04m
Frontier
Deal found 2/4![Frontier logo]()
$317
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/35:30 am
MCI
- MDW
Nonstop1h 25m
Southwest
Mon 4/69:25 pm
MDW
- MCI
Nonstop1h 30m
Southwest
Deal found 2/3![Southwest logo]()
$251
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/107:05 am
MCI
- MDW
2 stops11h 35m
Delta
Thu 3/129:35 am
MDW
- MCI
2 stops7h 59m
Delta
Deal found 2/3![Delta logo]()
$252
This United Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/306:17 am
MCI
- ORD
Nonstop1h 43m
United Airlines
Sat 5/24:30 pm
ORD
- MCI
Nonstop1h 45m
United Airlines
Deal found 2/4![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/166:30 am
MCI
- MDW
1 stop6h 13m
Delta
Thu 4/235:21 pm
MDW
- MCI
1 stop6h 29m
Delta
Deal found 2/4![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 6/302:05 pm
MCI
- STL
1 stop4h 20m
Southwest
Tue 7/219:25 pm
STL
- MCI
Nonstop1h 05m
Southwest
Deal found 2/3![Southwest logo]()
$331
Last-minute flights from Kansas City to IllinoisDiscover last-minute flight deals from Kansas City to Illinois. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Illinois. Data last updated February 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:02 am
MCI
- STL
1 stop6h 11m
American Airlines
Sun 2/226:50 pm
STL
- MCI
1 stop5h 25m
American Airlines
Deal found 2/3![American Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/2011:00 am
MCI
- ORD
2 stops12h 47m
Multiple Airlines
Sat 2/214:42 pm
ORD
- MCI
1 stop16h 47m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/2711:26 am
MCI
- MDW
2 stops11h 11m
Multiple Airlines
Sun 3/19:04 pm
MDW
- MCI
1 stop12h 49m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$212
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 2/2711:26 am
MCI
- ORD
2 stops13h 14m
Spirit Airlines
Mon 3/24:43 pm
ORD
- MCI
2 stops22h 46m
Spirit Airlines
Deal found 2/4![Spirit Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/2711:26 am
MCI
- ORD
1 stop11h 58m
Multiple Airlines
Sun 3/14:42 pm
ORD
- MCI
1 stop17h 11m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” 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 3/34:24 pm
MCI
- ORD
2 stops18h 27m
Multiple Airlines
Thu 3/53:21 pm
ORD
- MCI
1 stop19h 09m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$208
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/37:57 pm
MCI
- ORD
Nonstop1h 43m
American Airlines
Tue 3/1010:11 pm
ORD
- MCI
Nonstop1h 43m
American Airlines
Deal found 2/3![American Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/37:35 am
MCI
- MDW
Nonstop1h 35m
Southwest
Tue 3/109:05 pm
MDW
- MCI
Nonstop1h 35m
Southwest
Deal found 2/3![Southwest logo]()
$211
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:00 am
MCI
- STL
1 stop3h 41m
American Airlines
Wed 3/116:00 am
STL
- MCI
1 stop6h 11m
American Airlines
Deal found 2/3![American Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/57:00 am
MCI
- MDW
2 stops14h 12m
Multiple Airlines
Thu 3/122:41 pm
MDW
- MCI
1 stop26h 57m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:40 pm
MCI
- ORD
1 stop12h 03m
Multiple Airlines
Tue 3/1012:44 pm
ORD
- MCI
1 stop26h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 3/305:08 pm
MCI
- STL
1 stop17h 24m
Frontier
Fri 4/38:16 pm
STL
- MCI
1 stop23h 42m
Frontier
Deal found 2/4![Frontier logo]()
$207
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 February 6, 2026.
Search for one-way flight options from Kansas City to Illinois. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:24 pm
MCI
- ORD
1 stop7h 27m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/65:08 pm
MCI
- ORD
1 stop29h 31m
Frontier
Deal found 2/3![Frontier logo]()
$74
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/2711:26 am
MCI
- ORD
1 stop9h 47m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” 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 2/2011:00 am
MCI
- MDW
1 stop11h 25m
Frontier
Deal found 2/5![Frontier logo]()
$79
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/210:55 am
MCI
- ORD
1 stop11h 44m
Frontier
Deal found 2/3![Frontier logo]()
$80
This Priceline deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/3011:13 am
MCI
- MDW
1 stop8h 18m
Frontier
Deal found 2/3![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:53 am
MCI
- STL
1 stop19h 58m
Frontier
Deal found 2/2![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:24 pm
MCI
- ORD
1 stop16h 01m
Frontier
Deal found 2/5![Frontier logo]()
$83
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/911:26 am
MCI
- ORD
1 stop12h 21m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$84
This Super.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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.
Mon 2/2310:55 am
MCI
- ORD
1 stop11h 44m
Frontier
Deal found 2/3![Frontier logo]()
$85
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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.
Thu 4/1611:13 am
MCI
- ORD
1 stop11h 26m
Frontier
Deal found 2/3![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/2511:45 am
MCI
- MDW
1 stop10h 34m
Frontier
Deal found 2/3![Frontier logo]()
$86
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 February 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (American Airlines) |
One-way from | $73 (Mytrip) |
Popular in | March |
Cheapest in | September |
Average price | $282 |
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 February 6, 2026.
Use the filters below to find and compare flights from Kansas City to Illinois that are best for you.
Fly from
Kansas City
Fly to
Illinois
Route
Depart
Return
Price
Kansas CitySt. Louis
MCI - STL
MCISTL
Kansas City
Wed 3/4
5:00 am-8:41 am
1 stop3h 41m
Lambert-St Louis
Wed 3/11
6:00 am-12:11 pm
1 stop6h 11m
$200
Kansas CitySt. Louis
MCI - STL
MCISTL
Kansas City
Wed 2/18
11:02 am-5:13 pm
1 stop6h 11m
Lambert-St Louis
Sun 2/22
6:50 pm-12:15 am
1 stop5h 25m
$205
Kansas CitySt. Louis
MCI - STL
MCISTL
Kansas City
Thu 2/19
11:02 am-5:13 pm
1 stop6h 11m
Lambert-St Louis
Wed 2/25
9:37 am-3:41 pm
1 stop6h 04m
$205
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Tue 4/28
7:10 am-3:00 pm
1 stop7h 50m
Chicago O'Hare Intl
Wed 4/29
7:45 am-5:30 pm
1 stop9h 45m
$211
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Wed 4/29
9:55 am-11:37 am
Nonstop1h 42m
Chicago O'Hare Intl
Thu 5/7
9:15 pm-11:01 pm
Nonstop1h 46m
$214
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Wed 4/22
11:30 am-1:13 pm
Nonstop1h 43m
Chicago O'Hare Intl
Sat 4/25
8:40 am-10:27 am
Nonstop1h 47m
$214
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Wed 4/15
6:15 am-7:58 am
Nonstop1h 43m
Chicago O'Hare Intl
Sat 4/18
6:00 pm-7:45 pm
Nonstop1h 45m
$214
Kansas CityChicago
MCI - ORD
MCIORD
Kansas City
Tue 4/7
3:45 pm-9:26 pm
1 stop5h 41m
Chicago O'Hare Intl
Sat 4/18
7:00 am-4:51 pm
2 stops9h 51m
$216
Kansas CityChicago
MCI - MDW
MCIMDW
Kansas City
Tue 4/7
2:00 pm-8:00 pm
1 stop6h 00m
Chicago Midway
Wed 4/8
8:00 am-2:35 pm
2 stops6h 35m
$216
Kansas CityChicago
MCI - MDW
MCIMDW
Kansas City
Wed 4/29
9:10 am-10:35 am
Nonstop1h 25m
Chicago Midway
Thu 5/7
10:25 am-1:35 pm
1 stop3h 10m
$220
Showing 1-10 of 60 results
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-STL
MCI-ORD
MCI-MDW
MCI-MLI
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-STL
MCI-ORD
MCI-MDW
MCI-MLI
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 $249). 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 February 6, 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 January 31, 2026.
Travelers seeking maximum savings on their Kansas City to Illinois flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings 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 February 6, 2026.
The most flights from MCI to USIL are scheduled on a Thursday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 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 February 6, 2026.
Read through reviews of airlines operating flights from Kansas City to Illinois, such as Southwest, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 February 6, 2026.
Popular flight searches
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Kansas City to Illinois flights
Consider these flights traveling from Kansas City to Illinois.
Top 3 airlines flying from Kansas City to Illinois
Discover the top 3 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 February 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$174 | Average$329 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$315 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$214 | Average$364 | FlexibilityNo cancel fee | On-time63% |