$73+ Cheap flights from Illinois to Ohio
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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CLE
Aug 8 — Aug 151
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Ohio with Cheapflights
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Cheapest flights from Illinois to OhioExplore the most affordable flight options available from Illinois to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.
Explore the most affordable flight options available from Illinois to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:34 pm
STL
- DTW
1 stop20h 54m
Frontier
Tue 8/116:10 am
DTW
- STL
1 stop12h 27m
Frontier
Deal found 7/5![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/84:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Mon 8/105:35 pm
DTW
- STL
1 stop25h 02m
Frontier
Deal found 7/7![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:57 pm
STL
- DTW
1 stop19h 47m
Frontier
Mon 8/105:35 pm
DTW
- STL
1 stop25h 02m
Frontier
Deal found 7/5![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/66:34 pm
STL
- DTW
1 stop21h 06m
Frontier
Mon 8/105:35 pm
DTW
- STL
1 stop25h 02m
Frontier
Deal found 7/6![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/294:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Tue 8/46:10 am
DTW
- STL
1 stop12h 27m
Frontier
Deal found 7/8![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/314:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Mon 8/35:35 pm
DTW
- STL
1 stop25h 02m
Frontier
Deal found 7/7![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:34 pm
STL
- DTW
1 stop29h 06m
Frontier
Sun 8/92:56 pm
DTW
- STL
1 stop19h 01m
Frontier
Deal found 7/5![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/34:57 pm
STL
- DTW
1 stop19h 36m
Frontier
Tue 8/112:56 pm
DTW
- STL
1 stop19h 01m
Frontier
Deal found 7/7![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/14:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Thu 8/66:10 am
DTW
- STL
1 stop12h 27m
Frontier
Deal found 7/7![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/34:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Wed 8/55:13 pm
DTW
- STL
1 stop25h 24m
Frontier
Deal found 7/8![Frontier logo]()
$158
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/68:05 am
MDW
- CVG
Nonstop1h 20m
Southwest
Mon 8/107:00 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 7/8![Southwest logo]()
$175
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/66:56 am
ORD
- CVG
Nonstop1h 28m
American Airlines
Thu 8/131:59 pm
CVG
- ORD
Nonstop1h 40m
American Airlines
Deal found 7/8![American Airlines logo]()
$175
Best flights from Illinois to OhioDiscover carefully curated flight deals from Illinois to Ohio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
Discover carefully curated flight deals from Illinois to Ohio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/58:00 am
MDW
- CVG
Nonstop1h 25m
Southwest
Sat 9/54:55 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 7/8![Southwest logo]()
$175
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:35 pm
ORD
- DTW
Nonstop1h 30m
United Airlines
Thu 9/1010:30 am
DTW
- ORD
Nonstop1h 29m
United Airlines
Deal found 7/8![United Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/21:59 pm
ORD
- DTW
Nonstop1h 30m
Delta
Tue 9/83:50 pm
DTW
- ORD
Nonstop1h 24m
Delta
Deal found 7/8![Delta logo]()
$177
This JetBlue deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:01 am
ORD
- PIT
1 stop6h 09m
JetBlue
Wed 9/212:50 pm
PIT
- ORD
1 stop7h 36m
JetBlue
Deal found 7/8![JetBlue logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/69:34 pm
ORD
- DTW
2 stops39h 10m
Frontier
Thu 8/132:56 pm
DTW
- ORD
1 stop5h 57m
Frontier
Deal found 7/8![Frontier logo]()
$239
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/38:05 am
MDW
- CVG
Nonstop1h 20m
Southwest
Tue 9/87:15 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 7/8![Southwest logo]()
$175
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/67:30 pm
ORD
- DTW
Nonstop1h 29m
Delta
Thu 8/135:58 pm
DTW
- ORD
Nonstop1h 31m
Delta
Deal found 7/8![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/412:45 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Sat 8/88:20 am
CVG
- MDW
Nonstop1h 05m
Southwest
Deal found 7/8![Southwest logo]()
$175
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/61:25 pm
MDW
- DTW
Nonstop1h 17m
Delta
Tue 8/118:54 am
DTW
- MDW
Nonstop1h 23m
Delta
Deal found 7/8![Delta logo]()
$177
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/278:45 am
ORD
- CLE
Nonstop1h 31m
United Airlines
Fri 8/288:23 am
CLE
- ORD
Nonstop1h 37m
United Airlines
Deal found 7/7![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 12/161:15 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Wed 12/167:25 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 7/7![Southwest logo]()
$176
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/38:05 am
MDW
- CVG
Nonstop1h 20m
Southwest
Mon 9/77:00 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 7/8![Southwest logo]()
$176
This JetBlue deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:01 am
ORD
- PIT
1 stop7h 47m
JetBlue
Fri 8/146:15 am
PIT
- ORD
1 stop8h 24m
JetBlue
Deal found 7/8![JetBlue logo]()
$259
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/226:09 pm
STL
- DTW
Nonstop1h 35m
Delta
Tue 8/259:00 am
DTW
- STL
Nonstop1h 37m
Delta
Deal found 7/8![Delta logo]()
$222
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:00 am
ORD
- CVG
Nonstop1h 26m
United Airlines
Wed 8/122:05 pm
CVG
- ORD
Nonstop1h 34m
United Airlines
Deal found 7/8![United Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/68:05 am
MDW
- CVG
Nonstop1h 20m
Southwest
Mon 8/105:25 pm
CVG
- MDW
1 stop5h 55m
Southwest
Deal found 7/8![Southwest logo]()
$186
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/159:25 pm
ORD
- DTW
Nonstop1h 29m
United Airlines
Sun 8/165:25 am
DTW
- ORD
Nonstop1h 30m
United Airlines
Deal found 7/8![United Airlines logo]()
$246
This JetBlue deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:27 pm
ORD
- PIT
1 stop5h 19m
JetBlue
Tue 7/2811:53 am
PIT
- ORD
1 stop8h 22m
JetBlue
Deal found 7/5![JetBlue logo]()
$273
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/293:35 pm
MDW
- DTW
Nonstop1h 05m
Southwest
Tue 9/17:10 pm
DTW
- MDW
1 stop4h 10m
Southwest
Deal found 7/8![Southwest logo]()
$187
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 10/1710:30 am
ORD
- PIT
1 stop5h 34m
Delta
Sat 10/246:00 am
PIT
- ORD
1 stop5h 39m
Delta
Deal found 7/8![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:45 am
ORD
- CLE
Nonstop1h 31m
United Airlines
Wed 9/25:30 am
CLE
- ORD
Nonstop1h 37m
United Airlines
Deal found 7/8![United Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/171:00 pm
MDW
- DTW
Nonstop1h 10m
Southwest
Wed 8/198:45 am
DTW
- MDW
Nonstop1h 15m
Southwest
Deal found 7/7![Southwest logo]()
$190
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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.
Sun 9/135:10 pm
ORD
- DTW
Nonstop1h 32m
Delta
Wed 9/168:05 pm
DTW
- ORD
Nonstop1h 25m
Delta
Deal found 7/7![Delta logo]()
$246
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:29 am
ORD
- CLE
Nonstop1h 29m
United Airlines
Sat 8/156:17 pm
CLE
- ORD
Nonstop1h 40m
United Airlines
Deal found 7/8![United Airlines logo]()
$247
This JetBlue deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:01 am
ORD
- PIT
1 stop7h 47m
JetBlue
Sun 8/3012:53 pm
PIT
- ORD
1 stop7h 34m
JetBlue
Deal found 7/5![JetBlue logo]()
$308
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 9/259:20 pm
ORD
- PIT
Nonstop1h 39m
United Airlines
Mon 9/287:46 pm
PIT
- ORD
Nonstop1h 54m
United Airlines
Deal found 7/7![United Airlines logo]()
$248
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/177:40 pm
MDW
- PIT
Nonstop1h 25m
Southwest
Sat 9/194:40 pm
PIT
- MDW
Nonstop1h 25m
Southwest
Deal found 7/8![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/146:42 pm
MDW
- PIT
1 stop4h 22m
Delta
Tue 8/1811:57 am
PIT
- MDW
1 stop5h 18m
Delta
Deal found 7/8![Delta logo]()
$268
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:30 pm
ORD
- CMH
Nonstop1h 35m
United Airlines
Wed 8/1211:05 am
CMH
- ORD
Nonstop1h 34m
United Airlines
Deal found 7/8![United Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:45 pm
MDW
- DTW
2 stops7h 30m
Southwest
Tue 8/116:00 am
DTW
- MDW
1 stop5h 50m
Southwest
Deal found 7/9![Southwest logo]()
$222
Last-minute flights from Illinois to OhioDiscover last-minute flight deals from Illinois to Ohio. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Ohio. Data last updated July 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/294:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Tue 8/46:10 am
DTW
- STL
1 stop12h 27m
Frontier
Deal found 7/8![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/314:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Mon 8/35:35 pm
DTW
- STL
1 stop25h 02m
Frontier
Deal found 7/7![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/14:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Thu 8/66:10 am
DTW
- STL
1 stop12h 27m
Frontier
Deal found 7/7![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:34 pm
STL
- DTW
1 stop29h 06m
Frontier
Sun 8/92:56 pm
DTW
- STL
1 stop19h 01m
Frontier
Deal found 7/5![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/34:57 pm
STL
- DTW
1 stop19h 36m
Frontier
Tue 8/112:56 pm
DTW
- STL
1 stop19h 01m
Frontier
Deal found 7/7![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/34:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Wed 8/55:13 pm
DTW
- STL
1 stop25h 24m
Frontier
Deal found 7/8![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:34 pm
STL
- DTW
1 stop20h 54m
Frontier
Tue 8/116:10 am
DTW
- STL
1 stop12h 27m
Frontier
Deal found 7/5![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/66:34 pm
STL
- DTW
1 stop21h 06m
Frontier
Mon 8/105:35 pm
DTW
- STL
1 stop25h 02m
Frontier
Deal found 7/6![Frontier logo]()
$146
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/68:05 am
MDW
- CVG
Nonstop1h 20m
Southwest
Mon 8/107:00 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 7/8![Southwest logo]()
$175
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/612:50 pm
ORD
- CVG
Nonstop1h 22m
American Airlines
Mon 8/103:44 pm
CVG
- ORD
Nonstop1h 36m
American Airlines
Deal found 7/8![American Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:57 pm
STL
- DTW
1 stop19h 47m
Frontier
Mon 8/105:35 pm
DTW
- STL
1 stop25h 02m
Frontier
Deal found 7/5![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/84:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Mon 8/105:35 pm
DTW
- STL
1 stop25h 02m
Frontier
Deal found 7/7![Frontier logo]()
$144
One-way flights from Illinois to OhioSearch for one-way flight options from Illinois to Ohio. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
Search for one-way flight options from Illinois to Ohio. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This Trip.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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.
Mon 8/104:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Deal found 7/7![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Deal found 7/5![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:34 pm
STL
- DTW
1 stop20h 54m
Frontier
Deal found 7/5![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/66:34 pm
STL
- DTW
1 stop21h 06m
Frontier
Deal found 7/8![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/910:35 am
STL
- DTW
1 stop13h 07m
Frontier
Deal found 7/8![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/1010:35 am
STL
- DTW
1 stop13h 07m
Frontier
Deal found 7/8![Frontier logo]()
$78
This Trip.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:57 pm
STL
- DTW
1 stop6h 43m
Frontier
Deal found 7/9![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/181:59 pm
ORD
- CLE
1 stop7h 32m
Frontier
Deal found 7/7![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/306:34 pm
STL
- DTW
1 stop29h 06m
Frontier
Deal found 7/7![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:03 pm
ORD
- CLE
1 stop22h 26m
Frontier
Deal found 7/7![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/314:57 pm
STL
- DTW
1 stop19h 47m
Frontier
Deal found 7/7![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/51:50 pm
ORD
- CMH
1 stop26h 09m
Frontier
Deal found 7/8![Frontier logo]()
$86
Find flight deals from Illinois to Ohio
Keep the following information in mind while searching for Illinois to Ohio flight deals. Data was last updated July 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $143 (Kiwi.com) |
One-way from | $73 (Trip.com) |
Popular in | March |
Cheapest in | August |
Average price | $287 |
Good round-trip deal | $252 or less |
Good one-way deal | $103 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Ohio 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 9, 2026.
Use the filters below to find and compare flights from Illinois to Ohio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoCincinnati
MDW - CVG
MDWCVG
Chicago Midway
Sat 9/5
8:00 am-10:25 am
Nonstop1h 25m
Cincinnati Cinci./N. Kentucky
Sat 9/5
4:55 pm-5:05 pm
Nonstop1h 10m
$175
ChicagoCincinnati
MDW - CVG
MDWCVG
Chicago Midway
Thu 9/3
8:05 am-10:25 am
Nonstop1h 20m
Cincinnati Cinci./N. Kentucky
Tue 9/8
7:15 pm-7:25 pm
Nonstop1h 10m
$175
Quickest round-trip
ChicagoCincinnati
MDW - CVG
MDWCVG
Chicago Midway
Tue 8/4
12:45 pm-2:55 pm
Nonstop1h 10m
Cincinnati Cinci./N. Kentucky
Sat 8/8
8:20 am-8:25 am
Nonstop1h 05m
$175
ChicagoCincinnati
MDW - CVG
MDWCVG
Chicago Midway
Wed 12/16
1:15 pm-3:25 pm
Nonstop1h 10m
Cincinnati Cinci./N. Kentucky
Wed 12/16
7:25 pm-7:35 pm
Nonstop1h 10m
$176
ChicagoCincinnati
MDW - CVG
MDWCVG
Chicago Midway
Thu 9/3
8:05 am-10:25 am
Nonstop1h 20m
Cincinnati Cinci./N. Kentucky
Mon 9/7
7:00 pm-7:10 pm
Nonstop1h 10m
$176
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Wed 9/9
3:35 pm-6:05 pm
Nonstop1h 30m
Detroit Metropolitan Wayne County
Thu 9/10
10:30 am-10:59 am
Nonstop1h 29m
$177
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Wed 9/2
1:59 pm-4:29 pm
Nonstop1h 30m
Detroit Metropolitan Wayne County
Tue 9/8
3:50 pm-4:14 pm
Nonstop1h 24m
$177
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Thu 8/6
7:30 pm-9:59 pm
Nonstop1h 29m
Detroit Metropolitan Wayne County
Thu 8/13
5:58 pm-6:29 pm
Nonstop1h 31m
$177
ChicagoDetroit
MDW - DTW
MDWDTW
Chicago Midway
Thu 8/6
1:25 pm-3:42 pm
Nonstop1h 17m
Detroit Metropolitan Wayne County
Tue 8/11
8:54 am-9:17 am
Nonstop1h 23m
$177
ChicagoCincinnati
MDW - CVG
MDWCVG
Chicago Midway
Thu 8/6
8:05 am-10:25 am
Nonstop1h 20m
Cincinnati Cinci./N. Kentucky
Mon 8/10
5:25 pm-10:20 pm
1 stop5h 55m
$186
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Ohio
Have a flexible travel schedule? Discover the best time to fly to Ohio from Illinois with our price prediction graph.
MDW-CVG
ORD-DTW
ORD-PIT
MDW-DTW
ORD-CLE
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 Illinois to Ohio
USIL-USOH
MDW-CVG
ORD-DTW
ORD-PIT
MDW-DTW
What is the cheapest month to book a flight from Illinois to Ohio?
Currently, October is the cheapest month in which you can book a flight from Illinois to Ohio (average of $72). Flying from Illinois to Ohio in May is currently the most expensive (average of $645). 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 IL to OH?
Find hourly flight availability from Illinois to Ohio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 9, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 10% on flights from Illinois to Ohio by exploring options for tickets at noon.
Weekly flight availability from Illinois to Ohio
Explore weekly flight availability from Illinois to Ohio. 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 9, 2026.
The most flights from USIL to USOH are scheduled on a Wednesday (58 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 Illinois to Ohio?
How far ahead should I book a flight from Illinois to Ohio?
The best time to book flights from Illinois to Ohio is 76 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 Illinois to Ohio?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Ohio. Price data was last updated on July 4, 2026.
Travelers seeking maximum savings on their Illinois to Ohio flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Ohio
Get insights into the airlines that provide service to Ohio. 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 Ohio. Reviews last updated July 9, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Illinois to Ohio. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Overall
7.9
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Related info for your journey
Find useful and relevant information for your journey from Illinois to Ohio. 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
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Alternative routes for Illinois to Ohio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ohio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Ohio by cabin class
Find flights from Illinois to Ohio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Ohio flights
Browse other Illinois and Ohio flight options. Last updated on July 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ohio
Find the right flight back to Illinois after your stay in Ohio
Illinois to Ohio flights
Consider these flights traveling from Illinois to Ohio.
Top 5 airlines flying from Illinois to Ohio
Discover the top 5 airlines that operate flights from Illinois to Ohio. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$272 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$117 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$122 | Average$342 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$137 | Average$397 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$170 | Average$377 | FlexibilityNo cancel fee | On-time69% |