$59+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — ORD
Aug 17 — Aug 241
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 July 18, 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 July 18, 2026.
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:20 am
CLE
- STL
Nonstop1h 30m
Southwest
Mon 8/107:40 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/14![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:20 pm
CLE
- STL
Nonstop1h 35m
Southwest
Tue 9/2910:45 am
STL
- CLE
2 stops6h 00m
Southwest
Deal found 7/15![Southwest logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sun 11/13:40 pm
CLE
- STL
1 stop19h 00m
Frontier
Fri 11/610:35 am
STL
- CLE
1 stop25h 54m
Frontier
Deal found 7/14![Frontier logo]()
$141
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:55 pm
CLE
- STL
1 stop7h 15m
Southwest
Thu 10/11:05 pm
STL
- CLE
2 stops6h 50m
Southwest
Deal found 7/15![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 10/138:20 am
CLE
- STL
1 stop5h 49m
Delta
Tue 10/136:00 pm
STL
- CLE
1 stop4h 52m
Delta
Deal found 7/13![Delta logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:45 am
CLE
- STL
1 stop11h 37m
Frontier
Sun 8/306:17 pm
STL
- CLE
1 stop16h 38m
Frontier
Deal found 7/15![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:51 pm
CLE
- STL
1 stop16h 06m
Frontier
Mon 8/174:57 pm
STL
- CLE
1 stop17h 58m
Frontier
Deal found 7/17![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:41 am
CLE
- STL
1 stop27h 16m
Frontier
Sat 8/84:57 pm
STL
- CLE
1 stop14h 55m
Frontier
Deal found 7/15![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:46 pm
CLE
- STL
1 stop18h 11m
Frontier
Mon 8/104:57 pm
STL
- CLE
1 stop14h 55m
Frontier
Deal found 7/15![Frontier logo]()
$157
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 8/252:20 pm
CLE
- MDW
1 stop5h 13m
Delta
Wed 8/269:24 am
MDW
- CLE
1 stop3h 16m
Delta
Deal found 7/13![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 7/13. 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 8/2610:24 am
CLE
- ORD
1 stop3h 44m
Delta
Sat 8/295:18 pm
ORD
- CLE
1 stop3h 04m
Delta
Deal found 7/13![Delta logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:46 pm
CLE
- STL
1 stop18h 11m
Frontier
Thu 8/136:34 pm
STL
- CLE
1 stop16h 50m
Frontier
Deal found 7/15![Frontier logo]()
$158
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 July 18, 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 July 18, 2026.
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:25 pm
CLE
- STL
1 stop5h 40m
Southwest
Tue 9/297:25 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/15![Southwest logo]()
$127
This Delta deal was found by Cheapflights users on 7/13. 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.
Sat 10/1010:34 am
CLE
- STL
1 stop5h 51m
Delta
Wed 10/146:40 am
STL
- CLE
1 stop6h 00m
Delta
Deal found 7/13![Delta logo]()
$147
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/86:00 am
CLE
- ORD
Nonstop1h 40m
United Airlines
Wed 8/128:45 am
ORD
- CLE
Nonstop1h 31m
United Airlines
Deal found 7/14![United Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:05 pm
CLE
- RFD
1 stop19h 42m
Multiple Airlines
Sun 8/911:37 am
RFD
- CLE
2 stops23h 47m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 10/138:20 am
CLE
- STL
1 stop5h 49m
Delta
Sat 10/174:10 pm
STL
- CLE
1 stop3h 55m
Delta
Deal found 7/13![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:35 am
CLE
- STL
2 stops7h 25m
Southwest
Thu 10/152:30 pm
STL
- CLE
2 stops5h 25m
Southwest
Deal found 7/13![Southwest logo]()
$147
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:47 pm
CLE
- BMI
1 stop4h 48m
American Airlines
Tue 8/45:00 am
BMI
- CLE
1 stop3h 11m
American Airlines
Deal found 7/15![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 7/13. 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 10/1410:34 am
CLE
- STL
1 stop3h 35m
Delta
Sat 10/1710:15 am
STL
- CLE
1 stop3h 57m
Delta
Deal found 7/13![Delta logo]()
$147
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 8/252:20 pm
CLE
- MDW
1 stop5h 13m
Delta
Wed 8/269:24 am
MDW
- CLE
1 stop3h 16m
Delta
Deal found 7/13![Delta logo]()
$157
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
CLE
- ORD
Nonstop1h 37m
United Airlines
Mon 9/142:30 pm
ORD
- CLE
Nonstop1h 32m
United Airlines
Deal found 7/16![United Airlines logo]()
$192
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 9/86:00 am
CLE
- ORD
1 stop5h 37m
Delta
Thu 9/107:05 am
ORD
- CLE
1 stop5h 35m
Delta
Deal found 7/13![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:20 am
CLE
- STL
Nonstop1h 30m
Southwest
Mon 9/2110:40 am
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/17![Southwest logo]()
$195
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:17 pm
CLE
- ORD
Nonstop1h 40m
United Airlines
Sun 9/610:38 am
ORD
- CLE
Nonstop1h 31m
United Airlines
Deal found 7/17![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:25 pm
CLE
- STL
Nonstop1h 35m
Southwest
Tue 9/227:25 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/17![Southwest logo]()
$195
This Southwest deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:25 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Thu 8/134:25 pm
MDW
- CLE
Nonstop1h 15m
Southwest
Deal found 7/17![Southwest logo]()
$195
This Delta deal was found by Cheapflights users on 7/13. 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 10/124:00 pm
CLE
- STL
1 stop5h 41m
Delta
Sat 10/176:40 am
STL
- CLE
1 stop6h 00m
Delta
Deal found 7/13![Delta logo]()
$178
This Delta deal was found by Cheapflights users on 7/13. 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 10/124:00 pm
CLE
- STL
1 stop5h 41m
Delta
Tue 10/1310:15 am
STL
- CLE
1 stop3h 57m
Delta
Deal found 7/13![Delta logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:30 am
CLE
- RFD
1 stop26h 19m
Multiple Airlines
Thu 8/611:37 am
RFD
- CLE
1 stop10h 20m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:20 pm
CLE
- MDW
1 stop3h 35m
Southwest
Mon 8/244:25 pm
MDW
- CLE
Nonstop1h 15m
Southwest
Deal found 7/14![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/267:49 pm
CLE
- ORD
Nonstop1h 40m
United Airlines
Fri 8/2810:38 am
ORD
- CLE
Nonstop1h 31m
United Airlines
Deal found 7/14![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:50 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Sat 8/157:55 am
MDW
- CLE
2 stops7h 50m
Southwest
Deal found 7/17![Southwest logo]()
$210
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:58 pm
CLE
- STL
1 stop5h 39m
Delta
Sat 8/86:30 am
STL
- CLE
1 stop6h 10m
Delta
Deal found 7/16![Delta logo]()
$199
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:53 am
CLE
- ORD
Nonstop1h 36m
United Airlines
Mon 10/52:28 pm
ORD
- CLE
Nonstop1h 32m
United Airlines
Deal found 7/14![United Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 7/16![American Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/66:33 pm
CLE
- RFD
1 stop14h 16m
Multiple Airlines
Mon 8/106:26 pm
RFD
- CLE
1 stop12h 30m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 7/13. 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 8/281:50 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Mon 8/312:35 pm
MDW
- CLE
2 stops6h 20m
Southwest
Deal found 7/13![Southwest logo]()
$212
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:19 pm
CLE
- ORD
Nonstop1h 40m
United Airlines
Sun 8/2310:38 am
ORD
- CLE
Nonstop1h 31m
United Airlines
Deal found 7/14![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
CLE
- MDW
1 stop6h 35m
Southwest
Wed 9/164:40 pm
MDW
- CLE
1 stop4h 15m
Southwest
Deal found 7/17![Southwest logo]()
$215
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:28 am
CLE
- ORD
1 stop5h 31m
Delta
Tue 10/62:00 pm
ORD
- CLE
1 stop3h 36m
Delta
Deal found 7/17![Delta logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:42 pm
CLE
- RFD
1 stop12h 10m
Multiple Airlines
Sun 9/139:29 pm
RFD
- CLE
2 stops21h 12m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$354
Last-minute flights from Cleveland to IllinoisDiscover last-minute flight deals from Cleveland to Illinois. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Cleveland to Illinois. Data last updated July 18, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/13. 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.
Wed 8/51:15 pm
CLE
- STL
2 stops7h 45m
Southwest
Mon 8/107:40 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/13![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:20 am
CLE
- STL
Nonstop1h 30m
Southwest
Mon 8/107:40 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/14![Southwest logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:41 am
CLE
- STL
1 stop27h 16m
Frontier
Sat 8/84:57 pm
STL
- CLE
1 stop14h 55m
Frontier
Deal found 7/15![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:46 pm
CLE
- STL
1 stop18h 11m
Frontier
Mon 8/104:57 pm
STL
- CLE
1 stop14h 55m
Frontier
Deal found 7/15![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:46 pm
CLE
- STL
1 stop18h 11m
Frontier
Thu 8/136:34 pm
STL
- CLE
1 stop16h 50m
Frontier
Deal found 7/15![Frontier logo]()
$158
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:15 pm
CLE
- MDW
1 stop6h 15m
Southwest
Thu 8/134:25 pm
MDW
- CLE
Nonstop1h 15m
Southwest
Deal found 7/16![Southwest logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:51 pm
CLE
- STL
1 stop16h 06m
Frontier
Wed 8/124:57 pm
STL
- CLE
1 stop14h 55m
Frontier
Deal found 7/15![Frontier logo]()
$162
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:43 am
CLE
- STL
1 stop3h 54m
Delta
Tue 8/116:25 pm
STL
- CLE
1 stop4h 31m
Delta
Deal found 7/15![Delta logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:51 pm
CLE
- STL
1 stop16h 06m
Frontier
Mon 8/174:57 pm
STL
- CLE
1 stop17h 58m
Frontier
Deal found 7/17![Frontier logo]()
$155
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 8/252:20 pm
CLE
- MDW
1 stop5h 13m
Delta
Wed 8/269:24 am
MDW
- CLE
1 stop3h 16m
Delta
Deal found 7/13![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 7/13. 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 8/2610:24 am
CLE
- ORD
1 stop3h 44m
Delta
Sat 8/295:18 pm
ORD
- CLE
1 stop3h 04m
Delta
Deal found 7/13![Delta logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:45 am
CLE
- STL
1 stop11h 37m
Frontier
Sun 8/306:17 pm
STL
- CLE
1 stop16h 38m
Frontier
Deal found 7/15![Frontier logo]()
$154
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 July 18, 2026.
Search for one-way flight options from Cleveland to Illinois. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:20 am
CLE
- STL
Nonstop1h 30m
Southwest
Deal found 7/15![Southwest logo]()
$59
This United Airlines deal was found by Cheapflights users on 7/14. 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 8/59:00 am
CLE
- STL
1 stop4h 11m
United Airlines
Deal found 7/14![United Airlines logo]()
$64
This Southwest deal was found by Cheapflights users on 7/13. 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.
Wed 8/123:20 pm
CLE
- MDW
1 stop6h 25m
Southwest
Deal found 7/13![Southwest logo]()
$69
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 8/116:43 am
CLE
- STL
1 stop3h 54m
Delta
Deal found 7/13![Delta logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sun 8/96:41 am
CLE
- STL
1 stop27h 16m
Frontier
Deal found 7/13![Frontier logo]()
$79
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:43 am
CLE
- MDW
1 stop3h 34m
Delta
Deal found 7/15![Delta logo]()
$79
This Delta deal was found by Cheapflights users on 7/13. 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 8/123:49 pm
CLE
- ORD
1 stop5h 41m
Delta
Deal found 7/13![Delta logo]()
$79
This Southwest deal was found by Cheapflights users on 7/13. 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 9/141:15 pm
CLE
- MDW
2 stops9h 40m
Southwest
Deal found 7/13![Southwest logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sun 8/165:51 pm
CLE
- STL
1 stop16h 06m
Frontier
Deal found 7/14![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:41 am
CLE
- ORD
1 stop14h 12m
Frontier
Deal found 7/15![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:40 pm
CLE
- STL
1 stop19h 00m
Frontier
Deal found 7/17![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:40 pm
CLE
- ORD
1 stop29h 04m
Frontier
Deal found 7/17![Frontier logo]()
$82
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 July 18, 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 | August |
Average price | $277 |
Good round-trip deal | $256 or less |
Good one-way deal | $200 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 July 18, 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
Mon 9/28
5:25 pm-10:05 pm
1 stop5h 40m
Lambert-St Louis
Tue 9/29
7:25 pm-9:55 pm
Nonstop1h 30m
$127
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Sat 10/10
10:34 am-3:25 pm
1 stop5h 51m
Lambert-St Louis
Wed 10/14
6:40 am-1:40 pm
1 stop6h 00m
$147
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 10/13
8:20 am-1:09 pm
1 stop5h 49m
Lambert-St Louis
Sat 10/17
4:10 pm-9:05 pm
1 stop3h 55m
$147
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 10/13
8:35 am-3:00 pm
2 stops7h 25m
Lambert-St Louis
Thu 10/15
2:30 pm-8:55 pm
2 stops5h 25m
$147
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Wed 10/14
10:34 am-1:09 pm
1 stop3h 35m
Lambert-St Louis
Sat 10/17
10:15 am-3:12 pm
1 stop3h 57m
$147
ClevelandChicago
CLE - MDW
CLEMDW
Cleveland Hopkins Intl
Tue 8/25
2:20 pm-6:33 pm
1 stop5h 13m
Chicago Midway
Wed 8/26
9:24 am-1:40 pm
1 stop3h 16m
$157
ClevelandChicago
CLE - ORD
CLEORD
Cleveland Hopkins Intl
Tue 9/8
6:00 am-10:37 am
1 stop5h 37m
Chicago O'Hare Intl
Thu 9/10
7:05 am-1:40 pm
1 stop5h 35m
$157
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Mon 10/12
4:00 pm-8:41 pm
1 stop5h 41m
Lambert-St Louis
Sat 10/17
6:40 am-1:40 pm
1 stop6h 00m
$178
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Mon 10/12
4:00 pm-8:41 pm
1 stop5h 41m
Lambert-St Louis
Tue 10/13
10:15 am-3:12 pm
1 stop3h 57m
$178
ClevelandChicago
CLE - ORD
CLEORD
Cleveland Hopkins Intl
Sat 8/8
6:00 am-6:40 am
Nonstop1h 40m
Chicago O'Hare Intl
Wed 8/12
8:45 am-11:16 am
Nonstop1h 31m
$187
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-MDW
CLE-ORD
CLE-RFD
CLE-BMI
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-MDW
CLE-ORD
CLE-RFD
What is the cheapest month to book a flight from Cleveland to Illinois?
Currently, August is the cheapest month in which you can book a flight from Cleveland to Illinois (average of $246). Flying from Cleveland to Illinois in January is currently the most expensive (average of $374). 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 July 18, 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 July 18, 2026.
The most flights from CLE to USIL are scheduled on a Wednesday (65 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).
How much does it cost to fly round-trip from Cleveland to Illinois?
How far ahead should I book a flight from Cleveland to Illinois?
The best time to book flights from Cleveland to Illinois is 87 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 11, 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 July 18, 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.
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
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
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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 July 18, 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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$282 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$137 | Average$259 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$143 | Average$212 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$327 | FlexibilityNo cancel fee | On-time69% |