$64+ Cheap flights from Kansas 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICT — ORD
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Kansas to Illinois with Cheapflights
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Cheapest flights from Kansas to IllinoisExplore the most affordable flight options available from Kansas to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Kansas to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/108:32 pm -
1 stop22h 45m
Mon 9/148:10 pm -
1 stop23h 27m
Deal found 8/14![Frontier logo]()
$149
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/55:05 am -
Nonstop1h 40m
Sun 9/66:20 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$163
This Southwest deal was found by Cheapflights users on 8/13. 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 9/195:05 am -
Nonstop1h 40m
Thu 9/248:55 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/166:23 pm -
Nonstop2h 17m
Tue 9/228:45 am -
Nonstop2h 18m
Deal found 8/14![United Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/57:49 pm -
Nonstop2h 16m
Sun 9/69:25 pm -
Nonstop2h 01m
Deal found 8/12![American Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 8/13. 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 9/55:05 am -
Nonstop1h 40m
Tue 9/88:45 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 8/13. 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 9/116:55 pm -
1 stop4h 55m
Fri 9/188:55 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$190
This Southwest deal was found by Cheapflights users on 8/14. 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 11/1810:30 am -
2 stops6h 40m
Wed 11/188:45 pm -
Nonstop1h 55m
Deal found 8/14![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 8/13. 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 9/255:35 am -
Nonstop1h 40m
Sat 9/266:05 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$195
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:25 pm -
Nonstop2h 19m
Fri 9/1810:30 pm -
Nonstop2h 01m
Deal found 8/13![American Airlines logo]()
$195
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/25:50 am -
Nonstop1h 40m
Sun 9/66:20 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$196
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/27:15 am -
Nonstop2h 03m
Sun 9/67:30 am -
Nonstop2h 13m
Deal found 8/10![United Airlines logo]()
$196
Best flights from Kansas to IllinoisDiscover carefully curated flight deals from Kansas to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Kansas to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This Frontier deal was found by Cheapflights users on 8/13. 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.
Thu 9/1010:30 pm -
1 stop12h 47m
Mon 9/1412:17 pm -
1 stop9h 28m
Deal found 8/13![Frontier logo]()
$162
This Southwest deal was found by Cheapflights users on 8/13. 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 10/265:15 am -
Nonstop1h 45m
Thu 10/299:30 pm -
Nonstop1h 50m
Deal found 8/13![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:49 pm -
1 stop6h 22m
Tue 11/36:30 am -
1 stop5h 34m
Deal found 8/14![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/107:30 am -
Nonstop1h 58m
Thu 9/1711:29 am -
Nonstop1h 49m
Deal found 8/11![United Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:31 am -
1 stop5h 09m
Wed 9/3011:01 am -
1 stop6h 32m
Deal found 8/14![American Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 8/13. 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 9/55:05 am -
Nonstop1h 40m
Tue 9/88:45 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/25:50 am -
Nonstop1h 40m
Sun 9/66:20 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$196
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/55:11 pm -
1 stop6h 46m
Tue 9/83:55 pm -
1 stop6h 08m
Deal found 8/10![Delta logo]()
$235
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/107:30 am -
Nonstop1h 58m
Mon 9/1411:29 am -
Nonstop1h 49m
Deal found 8/12![United Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 8/13. 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 9/114:40 pm -
1 stop6h 45m
Fri 9/185:55 am -
1 stop3h 55m
Deal found 8/13![Southwest logo]()
$200
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:25 pm -
1 stop5h 34m
Wed 10/76:30 am -
1 stop5h 59m
Deal found 8/11![Delta logo]()
$241
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/92:35 pm -
1 stop6h 56m
Mon 9/146:53 pm -
1 stop4h 39m
Deal found 8/11![United Airlines logo]()
$248
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/165:50 am -
Nonstop1h 40m
Thu 9/178:55 pm -
Nonstop1h 55m
Deal found 8/11![Southwest logo]()
$216
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:25 pm -
1 stop5h 34m
Tue 9/156:40 am -
1 stop5h 49m
Deal found 8/13![Delta logo]()
$241
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/116:18 pm -
Nonstop2h 12m
Mon 9/149:26 pm -
Nonstop2h 06m
Deal found 8/11![United Airlines logo]()
$252
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:59 pm -
1 stop5h 21m
Sat 10/243:20 pm -
1 stop6h 33m
Deal found 8/14![American Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 8/13. 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 9/125:10 am -
Nonstop1h 45m
Mon 9/148:45 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$221
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/86:25 pm -
1 stop5h 17m
Mon 9/145:47 pm -
1 stop4h 16m
Deal found 8/12![Delta logo]()
$248
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:00 am -
Nonstop1h 44m
Mon 9/711:00 pm -
Nonstop1h 35m
Deal found 8/14![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Mon 9/216:45 pm -
Nonstop1h 54m
Wed 9/235:55 pm -
Nonstop1h 43m
Deal found 8/13![United Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 8/13. 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 9/145:30 am -
Nonstop1h 45m
Tue 9/158:35 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/223:50 pm -
Nonstop1h 55m
Tue 10/278:50 pm -
Nonstop1h 55m
Deal found 8/9![Southwest logo]()
$223
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/1210:53 am -
Nonstop2h 07m
Mon 9/149:26 pm -
Nonstop2h 06m
Deal found 8/14![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:06 pm -
1 stop7h 20m
Fri 9/45:34 pm -
1 stop4h 25m
Deal found 8/10![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:34 pm -
Nonstop2h 06m
Sun 10/182:50 pm -
1 stop7h 03m
Deal found 8/14![American Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 8/13. 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 9/52:25 pm -
Nonstop1h 00m
Tue 9/82:50 pm -
Nonstop1h 05m
Deal found 8/13![Southwest logo]()
$225
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 12/228:00 am -
Nonstop1h 41m
Sun 12/277:10 am -
Nonstop1h 58m
Deal found 8/12![United Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/53:10 pm -
1 stop5h 35m
Sun 9/611:40 am -
Nonstop1h 05m
Deal found 8/12![Southwest logo]()
$226
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/1211:44 am -
2 stops11h 15m
Tue 9/155:30 pm -
1 stop5h 57m
Deal found 8/11![United Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
1 stop6h 13m
Sun 10/256:30 am -
1 stop5h 34m
Deal found 8/13![Delta logo]()
$323
Last-minute flights from Kansas to IllinoisDiscover last-minute flight deals from Kansas to Illinois. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas to Illinois. Data last updated August 14, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/25:50 am -
Nonstop1h 40m
Sun 9/66:20 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$196
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/27:15 am -
Nonstop2h 03m
Sun 9/67:30 am -
Nonstop2h 13m
Deal found 8/10![United Airlines logo]()
$196
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/55:05 am -
Nonstop1h 40m
Sun 9/66:20 pm -
Nonstop1h 50m
Deal found 8/12![Southwest logo]()
$163
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/57:49 pm -
Nonstop2h 16m
Sun 9/69:25 pm -
Nonstop2h 01m
Deal found 8/12![American Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 8/13. 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 9/55:05 am -
Nonstop1h 40m
Tue 9/88:45 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$182
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/55:50 pm -
1 stop6h 07m
Sun 9/65:30 am -
1 stop6h 26m
Deal found 8/12![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/108:32 pm -
1 stop22h 45m
Mon 9/148:10 pm -
1 stop23h 27m
Deal found 8/14![Frontier logo]()
$149
This Southwest deal was found by Cheapflights users on 8/13. 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 9/116:55 pm -
1 stop4h 55m
Fri 9/188:55 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$190
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:25 pm -
Nonstop2h 19m
Fri 9/1810:30 pm -
Nonstop2h 01m
Deal found 8/13![American Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/166:23 pm -
Nonstop2h 17m
Tue 9/228:45 am -
Nonstop2h 18m
Deal found 8/14![United Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 8/13. 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 9/195:05 am -
Nonstop1h 40m
Thu 9/248:55 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 8/13. 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 9/255:35 am -
Nonstop1h 40m
Sat 9/266:05 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$195
One-way flights from Kansas to IllinoisSearch for one-way flight options from Kansas to Illinois. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Kansas to Illinois. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 9/108:32 pm -
1 stop22h 45m
Deal found 8/13![Frontier logo]()
$64
This Southwest deal was found by Cheapflights users on 8/13. 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 9/55:05 am -
Nonstop1h 40m
Deal found 8/13![Southwest logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/128:32 pm -
1 stop15h 35m
Deal found 8/11![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/711:26 am -
1 stop5h 56m
Deal found 8/9![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sat 9/55:00 pm -
1 stop24h 22m
Deal found 8/13![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 8/13. 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.
Mon 9/1411:20 am -
1 stop7h 57m
Deal found 8/13![Frontier logo]()
$81
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/114:40 pm -
1 stop6h 45m
Deal found 8/12![Southwest logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/118:32 pm -
1 stop22h 45m
Deal found 8/11![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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.
Mon 10/121:50 pm -
1 stop11h 27m
Deal found 8/11![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/228:32 pm -
1 stop22h 45m
Deal found 8/11![Frontier logo]()
$88
This Southwest deal was found by Cheapflights users on 8/13. 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 9/265:05 am -
Nonstop1h 40m
Deal found 8/13![Southwest logo]()
$89
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/510:21 am -
Nonstop2h 08m
Deal found 8/13![United Airlines logo]()
$89
Find flight deals from Kansas to Illinois
Keep the following information in mind while searching for Kansas to Illinois flight deals. Data was last updated August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $149 (Kiwi.com) |
One-way from | $64 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $316 |
Good round-trip deal | $306 or less |
Good one-way deal | $169 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas 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 August 14, 2026.
Use the filters below to find and compare flights from Kansas to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CitySt. Louis
MCI Kansas City - STL Lambert-St Louis
MCISTL
Kansas City
Thu 9/10
10:30 pm-11:17 am
1 stop12h 47m
Lambert-St Louis
Mon 9/14
12:17 pm-9:45 pm
1 stop9h 28m
$162
TulsaChicago
TUL Tulsa - MDW Chicago Midway
TULMDW
Tulsa
Mon 10/26
5:15 am-7:00 am
Nonstop1h 45m
Chicago Midway
Thu 10/29
9:30 pm-11:20 pm
Nonstop1h 50m
$177
TulsaChicago
TUL Tulsa - MDW Chicago Midway
TULMDW
Tulsa
Sat 9/5
5:05 am-6:45 am
Nonstop1h 40m
Chicago Midway
Tue 9/8
8:45 pm-10:40 pm
Nonstop1h 55m
$182
TulsaChicago
TUL Tulsa - MDW Chicago Midway
TULMDW
Tulsa
Wed 9/2
5:50 am-7:30 am
Nonstop1h 40m
Chicago Midway
Sun 9/6
6:20 pm-8:10 pm
Nonstop1h 50m
$196
TulsaChicago
TUL Tulsa - ORD Chicago O'Hare Intl
TULORD
Tulsa
Tue 10/20
12:49 pm-7:11 pm
1 stop6h 22m
Chicago O'Hare Intl
Tue 11/3
6:30 am-12:04 pm
1 stop5h 34m
$197
TulsaChicago
TUL Tulsa - MDW Chicago Midway
TULMDW
Tulsa
Fri 9/11
4:40 pm-11:25 pm
1 stop6h 45m
Chicago Midway
Fri 9/18
5:55 am-9:50 am
1 stop3h 55m
$200
TulsaChicago
TUL Tulsa - MDW Chicago Midway
TULMDW
Tulsa
Wed 9/16
5:50 am-7:30 am
Nonstop1h 40m
Chicago Midway
Thu 9/17
8:55 pm-10:50 pm
Nonstop1h 55m
$216
WichitaChicago
ICT Wichita Eisenhower National - MDW Chicago Midway
ICTMDW
Wichita Eisenhower National
Sat 9/12
5:10 am-6:55 am
Nonstop1h 45m
Chicago Midway
Mon 9/14
8:45 pm-10:40 pm
Nonstop1h 55m
$221
WichitaChicago
ICT Wichita Eisenhower National - MDW Chicago Midway
ICTMDW
Wichita Eisenhower National
Mon 9/14
5:30 am-7:15 am
Nonstop1h 45m
Chicago Midway
Tue 9/15
8:35 pm-10:30 pm
Nonstop1h 55m
$222
WichitaChicago
ICT Wichita Eisenhower National - MDW Chicago Midway
ICTMDW
Wichita Eisenhower National
Thu 10/22
3:50 pm-5:45 pm
Nonstop1h 55m
Chicago Midway
Tue 10/27
8:50 pm-10:45 pm
Nonstop1h 55m
$223
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Kansas to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Kansas with our price prediction graph.
TUL-MDW
MCI-STL
TUL-ORD
ICT-STL
ICT-MDW
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 to Illinois
USKS-USIL
TUL-MDW
MCI-STL
TUL-ORD
ICT-STL
What is the cheapest month to book a flight from Kansas to Illinois?
Currently, February is the cheapest month in which you can book a flight from Kansas to Illinois (average of $209). Flying from Kansas to Illinois in July is currently the most expensive (average of $359). 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 KS to IL?
Find hourly flight availability from Kansas 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 August 14, 2026.
A simple way to save on the total cost of your ticket is to fly from Kansas to Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the afternoon.
Weekly flight availability from Kansas to Illinois
Explore weekly flight availability from Kansas 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 August 14, 2026.
The most flights from USKS to USIL are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).
How much does it cost to fly round-trip from Kansas to Illinois?
Airfare is below average for this route at the moment.
Kansas to Illinois flights typically cost between $289 and $376 in September.The cheapest round-trip price found within the last 5 days was $215 on United Airlines (Sep 12-Sep 19).
How far ahead should I book a flight from Kansas to Illinois?
The best time to book flights from Kansas to Illinois is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Kansas to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Kansas to Illinois. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Kansas to Illinois flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 14, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Kansas to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Kansas 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 to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kansas to Illinois by cabin class
Find flights from Kansas to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kansas and Illinois flights
Browse other Kansas and Illinois flight options. Last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Kansas after your stay in Illinois
Kansas to Illinois flights
Consider these flights traveling from Kansas to Illinois.
Top 3 airlines flying from Kansas to Illinois
Discover the top 3 airlines that operate flights from Kansas 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$185 | Average$268 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$404 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$209 | Average$330 | FlexibilityNo cancel fee | On-time63% |