$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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
CLE — ORD
Aug 1 — Aug 81
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Cleveland to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Cleveland to Illinois
Cheapest
Best
Last-minute
One-way
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 2, 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 2, 2026.
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:15 am
CLE
- STL
Nonstop1h 30m
Southwest
Sat 8/154:20 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/1![Southwest logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:40 am
CLE
- STL
1 stop27h 17m
Frontier
Wed 8/124:57 pm
STL
- CLE
1 stop18h 27m
Frontier
Deal found 7/1![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:25 am
CLE
- STL
1 stop26h 15m
Frontier
Sun 9/2710:35 am
STL
- CLE
1 stop9h 02m
Frontier
Deal found 7/1![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:46 pm
CLE
- STL
1 stop26h 51m
Frontier
Wed 8/54:57 pm
STL
- CLE
1 stop14h 55m
Frontier
Deal found 7/1![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/95:51 pm
CLE
- STL
1 stop16h 06m
Frontier
Thu 8/136:34 pm
STL
- CLE
1 stop16h 50m
Frontier
Deal found 6/30![Frontier logo]()
$138
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
CLE
- STL
1 stop6h 30m
Southwest
Tue 7/283:15 pm
STL
- CLE
2 stops6h 25m
Southwest
Deal found 7/1![Southwest logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Fri 7/243:46 pm
CLE
- STL
1 stop18h 11m
Frontier
Sun 7/266:34 pm
STL
- CLE
1 stop16h 15m
Frontier
Deal found 6/30![Frontier logo]()
$145
This Delta deal was found by Cheapflights users on 6/29. 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 8/116:43 am
CLE
- STL
1 stop3h 54m
Delta
Sat 8/156:30 am
STL
- CLE
1 stop6h 10m
Delta
Deal found 6/29![Delta logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/136:41 am
CLE
- STL
1 stop11h 56m
Frontier
Sun 8/166:34 pm
STL
- CLE
1 stop16h 50m
Frontier
Deal found 6/29![Frontier logo]()
$155
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:40 pm
CLE
- STL
Nonstop1h 35m
Southwest
Thu 10/157:55 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/1![Southwest logo]()
$156
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sat 8/812:50 pm
CLE
- MDW
1 stop4h 15m
Southwest
Mon 8/108:05 am
MDW
- CLE
Nonstop1h 20m
Southwest
Deal found 6/29![Southwest logo]()
$166
This Southwest deal was found by Cheapflights users on 6/27. 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 8/61:50 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Tue 8/111:00 pm
MDW
- CLE
2 stops7h 25m
Southwest
Deal found 6/27![Southwest logo]()
$171
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 2, 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 2, 2026.
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:15 am
CLE
- STL
Nonstop1h 30m
Southwest
Sat 8/154:20 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/1![Southwest logo]()
$117
This Delta deal was found by Cheapflights users on 6/29. 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 8/116:43 am
CLE
- STL
1 stop3h 54m
Delta
Sat 8/156:30 am
STL
- CLE
1 stop6h 10m
Delta
Deal found 6/29![Delta logo]()
$147
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:00 am
CLE
- ORD
Nonstop1h 36m
United Airlines
Tue 7/287:25 am
ORD
- CLE
Nonstop1h 29m
United Airlines
Deal found 7/1![United Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 7/154:05 pm
CLE
- RFD
1 stop19h 32m
Multiple Airlines
Sun 7/1911:27 am
RFD
- CLE
1 stop10h 30m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:05 pm
CLE
- STL
1 stop4h 40m
Southwest
Tue 7/287:15 pm
STL
- CLE
Nonstop1h 35m
Southwest
Deal found 7/1![Southwest logo]()
$127
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:49 pm
CLE
- BMI
1 stop4h 14m
American Airlines
Sun 10/45:02 am
BMI
- CLE
1 stop3h 13m
American Airlines
Deal found 7/1![American Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 6/27. 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.
Tue 9/156:00 am
CLE
- STL
1 stop5h 05m
Southwest
Sat 9/198:30 am
STL
- CLE
2 stops8h 00m
Southwest
Deal found 6/27![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 6/28. 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.
Sat 9/125:40 am
CLE
- STL
2 stops7h 55m
Southwest
Tue 9/1512:50 pm
STL
- CLE
1 stop4h 40m
Southwest
Deal found 6/28![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:00 pm
CLE
- ORD
1 stop5h 30m
Delta
Mon 9/147:05 am
ORD
- CLE
1 stop5h 35m
Delta
Deal found 7/1![Delta logo]()
$186
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:10 am
CLE
- MDW
2 stops8h 10m
Southwest
Mon 9/142:35 pm
MDW
- CLE
2 stops6h 20m
Southwest
Deal found 7/1![Southwest logo]()
$186
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am
CLE
- MDW
1 stop4h 18m
Delta
Sat 11/149:30 am
MDW
- CLE
1 stop3h 05m
Delta
Deal found 7/1![Delta logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Tue 7/289:47 pm
CLE
- RFD
1 stop12h 26m
Multiple Airlines
Thu 7/3011:27 am
RFD
- CLE
1 stop10h 30m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/12:05 pm
CLE
- ORD
Nonstop1h 36m
United Airlines
Sun 8/27:59 pm
ORD
- CLE
Nonstop1h 30m
United Airlines
Deal found 6/30![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:58 pm
CLE
- ORD
1 stop5h 33m
Delta
Sun 8/27:17 pm
ORD
- CLE
1 stop3h 39m
Delta
Deal found 6/30![Delta logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:05 pm
CLE
- RFD
1 stop19h 32m
Multiple Airlines
Sun 8/211:27 am
RFD
- CLE
1 stop10h 30m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:30 pm
CLE
- MLI
1 stop6h 46m
American Airlines
Sat 8/226:00 am
MLI
- CLE
1 stop5h 00m
American Airlines
Deal found 7/1![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 10/306:00 am
CLE
- ORD
1 stop5h 39m
Delta
Sat 11/147:05 am
ORD
- CLE
1 stop5h 30m
Delta
Deal found 6/29![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 6/28. 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 9/301:15 pm
CLE
- MDW
1 stop4h 40m
Southwest
Sun 10/45:10 am
MDW
- CLE
1 stop5h 35m
Southwest
Deal found 6/28![Southwest logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Sat 8/84:05 pm
CLE
- RFD
1 stop19h 42m
Multiple Airlines
Mon 8/106:26 pm
RFD
- CLE
2 stops16h 58m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:20 pm
CLE
- ORD
1 stop2h 57m
Delta
Sun 8/305:20 pm
ORD
- CLE
1 stop5h 36m
Delta
Deal found 7/2![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/242:05 pm
CLE
- ORD
Nonstop1h 36m
United Airlines
Fri 7/319:20 pm
ORD
- CLE
Nonstop1h 29m
United Airlines
Deal found 6/30![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:32 pm
CLE
- BMI
1 stop4h 00m
American Airlines
Sun 7/195:00 am
BMI
- CLE
1 stop3h 11m
American Airlines
Deal found 7/1![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/28. 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.
Sat 8/295:40 am
CLE
- MDW
2 stops8h 25m
Southwest
Sun 8/307:35 am
MDW
- CLE
1 stop4h 30m
Southwest
Deal found 6/28![Southwest logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Wed 7/224:05 pm
CLE
- RFD
1 stop19h 32m
Multiple Airlines
Sun 7/2611:27 am
RFD
- CLE
1 stop10h 30m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:50 pm
CLE
- ORD
1 stop5h 41m
Delta
Tue 8/118:48 am
ORD
- CLE
1 stop3h 52m
Delta
Deal found 7/1![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 6/30. 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 8/131:50 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Sun 8/168:05 am
MDW
- CLE
Nonstop1h 20m
Southwest
Deal found 6/30![Southwest logo]()
$236
This Delta deal was found by Cheapflights users on 6/28. 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.
Fri 10/168:20 am
CLE
- MDW
1 stop5h 28m
Delta
Mon 10/196:45 pm
MDW
- CLE
1 stop4h 07m
Delta
Deal found 6/28![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 6/28. 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.
Thu 10/227:35 am
CLE
- MDW
Nonstop1h 15m
Southwest
Sun 10/258:05 am
MDW
- CLE
1 stop5h 15m
Southwest
Deal found 6/28![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 8/77:40 pm
CLE
- MLI
1 stop4h 36m
United Airlines
Tue 8/115:40 am
MLI
- CLE
1 stop6h 33m
United Airlines
Deal found 6/28![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 10/226:00 am
CLE
- ORD
1 stop3h 03m
Delta
Sun 10/252:00 pm
ORD
- CLE
1 stop6h 05m
Delta
Deal found 6/28![Delta logo]()
$247
Last-minute flights from Cleveland to IllinoisDiscover last-minute flight deals from Cleveland to Illinois. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Cleveland to Illinois. Data last updated July 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Fri 7/243:46 pm
CLE
- STL
1 stop18h 11m
Frontier
Sun 7/266:34 pm
STL
- CLE
1 stop16h 15m
Frontier
Deal found 6/30![Frontier logo]()
$145
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
CLE
- STL
1 stop6h 30m
Southwest
Tue 7/283:15 pm
STL
- CLE
2 stops6h 25m
Southwest
Deal found 7/1![Southwest logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:46 pm
CLE
- STL
1 stop26h 51m
Frontier
Wed 8/54:57 pm
STL
- CLE
1 stop14h 55m
Frontier
Deal found 7/1![Frontier logo]()
$130
This Southwest deal was found by Cheapflights users on 6/29. 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 7/297:05 am
CLE
- STL
Nonstop1h 35m
Southwest
Thu 8/137:40 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 6/29![Southwest logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/26:40 am
CLE
- STL
1 stop11h 57m
Frontier
Sun 8/96:34 pm
STL
- CLE
1 stop16h 50m
Frontier
Deal found 6/30![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:40 am
CLE
- STL
1 stop27h 17m
Frontier
Wed 8/124:57 pm
STL
- CLE
1 stop18h 27m
Frontier
Deal found 7/1![Frontier logo]()
$123
This Southwest deal was found by Cheapflights users on 6/27. 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 8/61:50 pm
CLE
- MDW
Nonstop1h 15m
Southwest
Tue 8/111:00 pm
MDW
- CLE
2 stops7h 25m
Southwest
Deal found 6/27![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:15 am
CLE
- STL
Nonstop1h 30m
Southwest
Sat 8/154:20 pm
STL
- CLE
Nonstop1h 30m
Southwest
Deal found 7/1![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sat 8/812:50 pm
CLE
- MDW
1 stop4h 15m
Southwest
Mon 8/108:05 am
MDW
- CLE
Nonstop1h 20m
Southwest
Deal found 6/29![Southwest logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/95:51 pm
CLE
- STL
1 stop16h 06m
Frontier
Thu 8/136:34 pm
STL
- CLE
1 stop16h 50m
Frontier
Deal found 6/30![Frontier logo]()
$138
This Delta deal was found by Cheapflights users on 6/29. 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 8/116:43 am
CLE
- STL
1 stop3h 54m
Delta
Sat 8/156:30 am
STL
- CLE
1 stop6h 10m
Delta
Deal found 6/29![Delta logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/136:41 am
CLE
- STL
1 stop11h 56m
Frontier
Sun 8/166:34 pm
STL
- CLE
1 stop16h 50m
Frontier
Deal found 6/29![Frontier logo]()
$155
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 2, 2026.
Search for one-way flight options from Cleveland to Illinois. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Southwest deal was found by Cheapflights users on 6/28. 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 7/227:05 am
CLE
- STL
Nonstop1h 35m
Southwest
Deal found 6/28![Southwest logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:41 am
CLE
- STL
1 stop11h 56m
Frontier
Deal found 7/1![Frontier logo]()
$63
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Wed 8/268:23 am
CLE
- STL
1 stop4h 39m
United Airlines
Deal found 6/28![United Airlines logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Deal found 7/1![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:40 pm
CLE
- STL
1 stop19h 00m
Frontier
Deal found 7/1![Frontier logo]()
$66
This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:55 pm
CLE
- MDW
1 stop3h 45m
Southwest
Deal found 7/1![Southwest logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Mon 8/103:46 pm
CLE
- STL
1 stop26h 51m
Frontier
Deal found 6/30![Frontier logo]()
$73
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:18 am
CLE
- STL
1 stop5h 47m
Delta
Deal found 6/30![Delta logo]()
$74
This Southwest deal was found by Cheapflights users on 6/30. 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 7/286:40 am
CLE
- MDW
2 stops7h 55m
Southwest
Deal found 6/30![Southwest logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Sat 7/253:46 pm
CLE
- STL
1 stop26h 51m
Frontier
Deal found 6/30![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/305:51 pm
CLE
- STL
1 stop16h 06m
Frontier
Deal found 6/30![Frontier logo]()
$76
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:20 pm
CLE
- MDW
1 stop5h 00m
Delta
Deal found 7/1![Delta logo]()
$79
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 2, 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 | $292 or less |
Good one-way deal | $213 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 2, 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
Sat 8/8
7:15 am-7:45 am
Nonstop1h 30m
Lambert-St Louis
Sat 8/15
4:20 pm-6:50 pm
Nonstop1h 30m
$117
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 7/28
12:05 pm-3:45 pm
1 stop4h 40m
Lambert-St Louis
Tue 7/28
7:15 pm-9:50 pm
Nonstop1h 35m
$127
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 9/15
6:00 am-10:05 am
1 stop5h 05m
Lambert-St Louis
Sat 9/19
8:30 am-5:30 pm
2 stops8h 00m
$142
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Sat 9/12
5:40 am-12:35 pm
2 stops7h 55m
Lambert-St Louis
Tue 9/15
12:50 pm-6:30 pm
1 stop4h 40m
$142
ClevelandSt. Louis
CLE - STL
CLESTL
Cleveland Hopkins Intl
Tue 8/11
6:43 am-9:37 am
1 stop3h 54m
Lambert-St Louis
Sat 8/15
6:30 am-1:40 pm
1 stop6h 10m
$147
ClevelandChicago
CLE - ORD
CLEORD
Cleveland Hopkins Intl
Sat 9/12
4:00 pm-8:30 pm
1 stop5h 30m
Chicago O'Hare Intl
Mon 9/14
7:05 am-1:40 pm
1 stop5h 35m
$186
ClevelandChicago
CLE - MDW
CLEMDW
Cleveland Hopkins Intl
Sat 9/12
6:10 am-1:20 pm
2 stops8h 10m
Chicago Midway
Mon 9/14
2:35 pm-9:55 pm
2 stops6h 20m
$186
ClevelandChicago
CLE - ORD
CLEORD
Cleveland Hopkins Intl
Sat 7/25
7:00 am-7:36 am
Nonstop1h 36m
Chicago O'Hare Intl
Tue 7/28
7:25 am-9:54 am
Nonstop1h 29m
$187
ClevelandChicago
CLE - MDW
CLEMDW
Cleveland Hopkins Intl
Wed 9/30
1:15 pm-4:55 pm
1 stop4h 40m
Chicago Midway
Sun 10/4
5:10 am-11:45 am
1 stop5h 35m
$217
ClevelandChicago
CLE - MDW
CLEMDW
Cleveland Hopkins Intl
Sat 8/29
5:40 am-1:05 pm
2 stops8h 25m
Chicago Midway
Sun 8/30
7:35 am-1:05 pm
1 stop4h 30m
$222
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-RFD
CLE-BMI
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-RFD
CLE-BMI
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 $83). Flying from Cleveland to Illinois in February is currently the most expensive (average of $128). 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 2, 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 2, 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 (26 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 June 27, 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 2, 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.
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Overall
7.9
Food
7.0
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Cleveland 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 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 2, 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$282 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$137 | Average$263 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$143 | Average$212 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$326 | FlexibilityNo cancel fee | On-time69% |