$56+ Cheap flights from Cleveland (CLE) 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — ORD
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Cleveland to Illinois with Cheapflights
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Cheapest flights from Cleveland to IllinoisExplore the most affordable flight options available from Cleveland to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Cleveland to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/97:30 pm
CLE
- STL
Nonstop1h 35m
Southwest
Wed 9/167:25 pm
STL
- CLE
Nonstop1h 35m
Southwest
Deal found 7/29![Southwest logo]()
$117
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 10/51:24 pm
CLE
- STL
1 stop6h 53m
Frontier
Thu 10/810:35 am
STL
- CLE
1 stop9h 02m
Frontier
Deal found 7/30![Frontier logo]()
$118
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/117:20 pm
CLE
- STL
Nonstop1h 35m
Southwest
Tue 9/1510:40 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/28![Southwest logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 11/13:40 pm
CLE
- STL
1 stop19h 00m
Frontier
Thu 11/510:35 am
STL
- CLE
1 stop9h 02m
Frontier
Deal found 7/30![Frontier logo]()
$126
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/97:30 pm
CLE
- STL
Nonstop1h 35m
Southwest
Tue 9/1510:15 am
STL
- CLE
2 stops7h 15m
Southwest
Deal found 7/29![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/246:40 am
CLE
- MDW
2 stops6h 35m
Southwest
Mon 8/244:25 pm
MDW
- CLE
Nonstop1h 15m
Southwest
Deal found 7/30![Southwest logo]()
$132
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/54:39 pm
CLE
- ORD
Nonstop1h 47m
American Airlines
Mon 9/76:40 am
ORD
- CLE
Nonstop1h 33m
American Airlines
Deal found 7/31![American Airlines logo]()
$134
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/249:59 pm
CLE
- ORD
1 stop13h 21m
Frontier
Mon 9/287:11 am
ORD
- CLE
1 stop11h 51m
Frontier
Deal found 7/30![Frontier logo]()
$135
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/206:05 pm
CLE
- MDW
1 stop5h 15m
Southwest
Mon 8/247:30 am
MDW
- CLE
1 stop3h 45m
Southwest
Deal found 7/27![Southwest logo]()
$137
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/912:23 pm
CLE
- ORD
1 stop8h 08m
Frontier
Sat 9/121:21 pm
ORD
- CLE
1 stop15h 58m
Frontier
Deal found 7/31![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/103:45 pm
CLE
- STL
1 stop22h 25m
Frontier
Mon 9/142:29 pm
STL
- CLE
1 stop5h 23m
Frontier
Deal found 7/31![Frontier logo]()
$143
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/141:35 pm
CLE
- ORD
1 stop10h 24m
Frontier
Mon 9/217:11 am
ORD
- CLE
1 stop11h 51m
Frontier
Deal found 7/31![Frontier logo]()
$143
Best flights from Cleveland to IllinoisDiscover carefully curated flight deals from Cleveland to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Cleveland to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:40 pm
CLE
- STL
Nonstop1h 35m
Southwest
Sat 10/244:55 pm
STL
- CLE
Nonstop1h 35m
Southwest
Deal found 7/30![Southwest logo]()
$117
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/228:28 am
CLE
- STL
1 stop5h 38m
Delta
Sat 9/266:40 am
STL
- CLE
1 stop6h 00m
Delta
Deal found 7/28![Delta logo]()
$147
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:10 pm
CLE
- ORD
Nonstop1h 40m
United Airlines
Wed 10/1410:40 am
ORD
- CLE
Nonstop1h 31m
United Airlines
Deal found 7/30![United Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/206:30 am
CLE
- EVV
1 stop9h 26m
Multiple Airlines
Sat 8/224:29 pm
EVV
- CLE
1 stop14h 27m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/91:15 pm
CLE
- STL
1 stop4h 30m
Southwest
Tue 9/1510:40 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/29![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/217:20 pm
CLE
- STL
Nonstop1h 35m
Southwest
Thu 9/242:20 pm
STL
- CLE
1 stop3h 20m
Southwest
Deal found 7/29![Southwest logo]()
$127
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/234:00 pm
CLE
- STL
1 stop5h 35m
Delta
Sat 9/266:40 am
STL
- CLE
1 stop6h 00m
Delta
Deal found 7/28![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/2311:40 am
CLE
- STL
2 stops7h 15m
Southwest
Sat 9/265:45 am
STL
- CLE
1 stop3h 10m
Southwest
Deal found 7/28![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 9/294:00 pm
CLE
- ORD
1 stop5h 30m
Delta
Tue 10/67:10 am
ORD
- CLE
1 stop5h 29m
Delta
Deal found 7/29![Delta logo]()
$157
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/78:44 pm
CLE
- MLI
1 stop4h 24m
American Airlines
Tue 8/116:45 pm
MLI
- CLE
1 stop4h 10m
American Airlines
Deal found 7/28![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/57:49 pm
CLE
- ORD
Nonstop1h 40m
United Airlines
Sun 9/68:08 pm
ORD
- CLE
Nonstop1h 31m
United Airlines
Deal found 7/31![United Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/203:50 pm
CLE
- MDW
2 stops7h 30m
Southwest
Mon 8/247:55 am
MDW
- CLE
1 stop4h 15m
Southwest
Deal found 7/30![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/1710:27 am
CLE
- ORD
1 stop3h 32m
Delta
Mon 10/197:30 pm
ORD
- CLE
1 stop3h 16m
Delta
Deal found 7/27![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:15 am
CLE
- MDW
2 stops6h 50m
Southwest
Thu 10/85:00 am
MDW
- CLE
1 stop6h 00m
Southwest
Deal found 7/30![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/262:20 pm
CLE
- ORD
1 stop3h 12m
Delta
Sat 10/317:10 am
ORD
- CLE
1 stop5h 29m
Delta
Deal found 7/27![Delta logo]()
$157
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/1310:52 am
CLE
- ORD
Nonstop1h 37m
United Airlines
Sat 9/198:47 am
ORD
- CLE
Nonstop1h 42m
United Airlines
Deal found 7/30![United Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” 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 8/222:20 pm
CLE
- ORD
1 stop2h 57m
Delta
Mon 8/241:59 pm
ORD
- CLE
1 stop6h 23m
Delta
Deal found 7/26![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/247:15 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Mon 9/287:55 am
MDW
- CLE
1 stop4h 15m
Southwest
Deal found 7/31![Southwest logo]()
$161
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/275:30 am
CLE
- ORD
Nonstop1h 37m
United Airlines
Sun 8/3010:38 am
ORD
- CLE
Nonstop1h 31m
United Airlines
Deal found 7/31![United Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:42 pm
CLE
- RFD
1 stop11h 20m
Multiple Airlines
Sun 10/1110:30 am
RFD
- CLE
1 stop11h 32m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/221:55 pm
CLE
- MDW
1 stop6h 25m
Southwest
Mon 8/244:25 pm
MDW
- CLE
Nonstop1h 15m
Southwest
Deal found 7/31![Southwest logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/57:45 am
CLE
- RFD
1 stop28h 02m
Multiple Airlines
Sun 8/911:37 am
RFD
- CLE
1 stop10h 20m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/203:49 pm
CLE
- ORD
1 stop5h 41m
Delta
Mon 8/247:30 pm
ORD
- CLE
1 stop3h 26m
Delta
Deal found 7/27![Delta logo]()
$198
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/215:25 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Wed 9/94:15 pm
MDW
- CLE
Nonstop1h 15m
Southwest
Deal found 7/29![Southwest logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/279:47 pm
CLE
- RFD
1 stop18h 36m
Multiple Airlines
Mon 8/317:04 pm
RFD
- CLE
1 stop11h 52m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/46:17 pm
CLE
- ORD
Nonstop1h 40m
United Airlines
Sun 9/610:38 am
ORD
- CLE
Nonstop1h 31m
United Airlines
Deal found 7/30![United Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 10/88:20 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Fri 10/96:45 pm
MDW
- CLE
Nonstop1h 10m
Southwest
Deal found 7/29![Southwest logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/286:00 am
CLE
- RFD
1 stop11h 00m
Multiple Airlines
Thu 10/19:30 am
RFD
- CLE
1 stop9h 32m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/221:04 pm
CLE
- EVV
1 stop4h 19m
American Airlines
Sat 9/264:53 pm
EVV
- CLE
1 stop5h 58m
American Airlines
Deal found 7/27![American Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/157:00 am
CLE
- ORD
Nonstop1h 37m
United Airlines
Thu 8/208:08 pm
ORD
- CLE
Nonstop1h 31m
United Airlines
Deal found 7/30![United Airlines logo]()
$283
Last-minute flights from Cleveland to IllinoisDiscover last-minute flight deals from Cleveland to Illinois. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Cleveland to Illinois. Data last updated August 1, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/187:25 pm
CLE
- STL
Nonstop1h 35m
Southwest
Wed 8/1910:40 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/28![Southwest logo]()
$117
This Frontier deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/206:45 am
CLE
- STL
1 stop11h 37m
Frontier
Sat 8/226:45 pm
STL
- CLE
1 stop11h 45m
Frontier
Deal found 7/29![Frontier logo]()
$118
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/206:05 pm
CLE
- MDW
1 stop5h 15m
Southwest
Mon 8/247:30 am
MDW
- CLE
1 stop3h 45m
Southwest
Deal found 7/27![Southwest logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/206:45 am
CLE
- STL
1 stop11h 37m
Frontier
Mon 8/246:17 pm
STL
- CLE
1 stop27h 14m
Frontier
Deal found 7/28![Frontier logo]()
$145
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/224:35 pm
CLE
- MDW
Nonstop1h 20m
Southwest
Wed 8/268:35 am
MDW
- CLE
Nonstop1h 25m
Southwest
Deal found 7/31![Southwest logo]()
$151
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/2212:30 pm
CLE
- ORD
Nonstop1h 44m
American Airlines
Mon 8/246:40 am
ORD
- CLE
Nonstop1h 33m
American Airlines
Deal found 7/31![American Airlines logo]()
$151
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/246:40 am
CLE
- MDW
2 stops6h 35m
Southwest
Mon 8/244:25 pm
MDW
- CLE
Nonstop1h 15m
Southwest
Deal found 7/30![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” 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 8/246:40 am
CLE
- MDW
2 stops6h 35m
Southwest
Tue 8/251:00 pm
MDW
- CLE
2 stops7h 25m
Southwest
Deal found 7/29![Southwest logo]()
$147
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/266:43 am
CLE
- STL
1 stop3h 54m
Delta
Thu 8/276:30 am
STL
- CLE
1 stop6h 10m
Delta
Deal found 7/27![Delta logo]()
$147
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/279:00 am
CLE
- ORD
1 stop12h 15m
Frontier
Mon 8/311:59 pm
ORD
- CLE
1 stop7h 32m
Frontier
Deal found 7/31![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/276:45 am
CLE
- STL
1 stop11h 37m
Frontier
Mon 8/316:17 pm
STL
- CLE
1 stop16h 38m
Frontier
Deal found 7/27![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/276:45 am
CLE
- STL
1 stop11h 37m
Frontier
Sun 8/306:17 pm
STL
- CLE
1 stop16h 38m
Frontier
Deal found 7/27![Frontier logo]()
$151
One-way flights from Cleveland to IllinoisSearch for one-way flight options from Cleveland to Illinois. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Cleveland to Illinois. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 11/13:40 pm
CLE
- STL
1 stop19h 00m
Frontier
Deal found 7/30![Frontier logo]()
$56
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/267:25 pm
CLE
- STL
Nonstop1h 35m
Southwest
Deal found 7/27![Southwest logo]()
$59
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:25 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Deal found 7/30![Southwest logo]()
$59
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 8/225:30 am
CLE
- ORD
Nonstop1h 37m
United Airlines
Deal found 7/28![United Airlines logo]()
$59
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:15 pm
CLE
- MDW
1 stop6h 32m
Frontier
Deal found 7/30![Frontier logo]()
$60
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/275:15 pm
CLE
- MDW
1 stop6h 32m
Frontier
Deal found 7/30![Frontier logo]()
$62
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/278:23 am
CLE
- STL
1 stop4h 39m
United Airlines
Deal found 7/27![United Airlines logo]()
$64
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” 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 9/111:50 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Deal found 7/28![Southwest logo]()
$64
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/112:55 pm
CLE
- ORD
Nonstop1h 52m
American Airlines
Deal found 7/27![American Airlines logo]()
$64
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:35 am
CLE
- STL
1 stop15h 04m
Frontier
Deal found 7/30![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am
CLE
- MDW
1 stop11h 51m
Frontier
Deal found 7/30![Frontier logo]()
$65
This Expedia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/271:37 pm
CLE
- ORD
1 stop24h 43m
Frontier
Deal found 7/30![Frontier logo]()
$65
Find flight deals from Cleveland to Illinois
Keep the following information in mind while searching for Cleveland to Illinois flight deals. Data was last updated August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Southwest) |
One-way from | $59 (Southwest) |
Popular in | January |
Cheapest in | May |
Average price | $245 |
Good round-trip deal | $237 or less |
Good one-way deal | $206 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Cleveland 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 1, 2026.
Use the filters below to find and compare flights from Cleveland to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 10/20
3:40 pm-4:15 pm
Nonstop1h 35m
Lambert-St Louis
Sat 10/24
4:55 pm-7:30 pm
Nonstop1h 35m
$117
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Wed 9/9
1:15 pm-4:45 pm
1 stop4h 30m
Lambert-St Louis
Tue 9/15
10:40 am-1:10 pm
Nonstop1h 30m
$127
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Mon 9/21
7:20 pm-7:55 pm
Nonstop1h 35m
Lambert-St Louis
Thu 9/24
2:20 pm-6:40 pm
1 stop3h 20m
$127
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Wed 9/23
11:40 am-5:55 pm
2 stops7h 15m
Lambert-St Louis
Sat 9/26
5:45 am-9:55 am
1 stop3h 10m
$142
ClevelandChicago
CLE - MDW
CLEMDW
Cleveland Hopkins Intl
Thu 8/20
3:50 pm-10:20 pm
2 stops7h 30m
Chicago Midway
Mon 8/24
7:55 am-1:10 pm
1 stop4h 15m
$142
ClevelandChicago
CLE - MDW
CLEMDW
Cleveland Hopkins Intl
Wed 10/7
6:15 am-12:05 pm
2 stops6h 50m
Chicago Midway
Thu 10/8
5:00 am-12:00 pm
1 stop6h 00m
$142
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 9/22
8:28 am-1:06 pm
1 stop5h 38m
Lambert-St Louis
Sat 9/26
6:40 am-1:40 pm
1 stop6h 00m
$147
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Wed 9/23
4:00 pm-8:35 pm
1 stop5h 35m
Lambert-St Louis
Sat 9/26
6:40 am-1:40 pm
1 stop6h 00m
$147
ClevelandChicago
CLE - ORD
CLEORD
Cleveland Hopkins Intl
Tue 9/29
4:00 pm-8:30 pm
1 stop5h 30m
Chicago O'Hare Intl
Tue 10/6
7:10 am-1:39 pm
1 stop5h 29m
$157
ClevelandChicago
CLE - ORD
CLEORD
Cleveland Hopkins Intl
Sat 10/17
10:27 am-12:59 pm
1 stop3h 32m
Chicago O'Hare Intl
Mon 10/19
7:30 pm-11:46 pm
1 stop3h 16m
$157
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Cleveland to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Cleveland with our price prediction graph.
CLE-STL
CLE-ORD
CLE-EVV
CLE-MLI
CLE-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 Cleveland to Illinois
CLE-USIL
CLE-STL
CLE-ORD
CLE-EVV
CLE-MLI
What is the cheapest month to book a flight from Cleveland to Illinois?
Currently, May is the cheapest month in which you can book a flight from Cleveland to Illinois (average of $251). Flying from Cleveland to Illinois in January is currently the most expensive (average of $365). 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 CLE to IL?
Find hourly flight availability from Cleveland 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 1, 2026.
It’s typically best to fly out from Cleveland to Illinois in the morning. Doing so could potentially save you 28% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Cleveland to Illinois
Explore weekly flight availability from Cleveland 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 1, 2026.
The most flights from CLE to USIL are scheduled on a Thursday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 on average).
How much does it cost to fly round-trip from Cleveland to Illinois?
Airfare is below average for this route at the moment.
Cleveland to Illinois flights typically cost between $215 and $359 in September.The cheapest round-trip price found within the last 5 days was $134 on American Airlines (Sep 5-Sep 7).
How far ahead should I book a flight from Cleveland to Illinois?
The best time to book flights from Cleveland to Illinois is 53 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 Cleveland to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Cleveland to Illinois. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Cleveland to Illinois flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday 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 1, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Cleveland to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
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 Cleveland 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 Cleveland 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.
Search flights from Cleveland to Illinois by cabin class
Find flights from Cleveland to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Cleveland and Illinois flights
Browse other Cleveland and Illinois flight options. Last updated on August 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Cleveland to Illinois flights
Consider these flights traveling from Cleveland to Illinois.
Top 4 airlines flying from Cleveland to Illinois
Discover the top 4 airlines that operate flights from Cleveland 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$282 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$137 | Average$263 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$142 | Average$338 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$143 | Average$201 | FlexibilityNo cancel fee | On-time62% |