$56+ Cheap flights from Cincinnati (CVG) 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ORD
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Cincinnati 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
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Cheapest flights from Cincinnati to IllinoisExplore the most affordable flight options available from Cincinnati to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
Explore the most affordable flight options available from Cincinnati to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/103:20 pm
CVG
- STL
1 stop8h 07m
Frontier
Wed 2/118:17 pm
STL
- CVG
1 stop20h 15m
Frontier
Deal found 2/2![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:26 pm
CVG
- MDW
2 stops22h 41m
Frontier
Thu 2/199:05 am
MDW
- CVG
1 stop7h 27m
Frontier
Deal found 2/2![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:15 am
CVG
- ORD
1 stop8h 37m
Multiple Airlines
Wed 3/114:43 pm
ORD
- CVG
2 stops17h 15m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/191:07 pm
CVG
- MDW
1 stop10h 30m
Frontier
Fri 2/206:00 am
MDW
- CVG
2 stops17h 59m
Frontier
Deal found 2/3![Frontier logo]()
$191
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:00 am
CVG
- ORD
Nonstop1h 35m
United Airlines
Sat 3/149:22 pm
ORD
- CVG
Nonstop1h 24m
United Airlines
Deal found 2/2![United Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/201:07 pm
CVG
- MDW
1 stop5h 46m
Frontier
Mon 2/232:19 pm
MDW
- CVG
2 stops30h 06m
Frontier
Deal found 2/3![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/77:46 pm
CVG
- ORD
2 stops13h 36m
Multiple Airlines
Wed 3/118:16 pm
ORD
- CVG
1 stop14h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$192
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:07 pm
CVG
- ORD
1 stop10h 32m
Frontier
Mon 2/235:05 am
ORD
- CVG
1 stop11h 27m
Frontier
Deal found 2/3![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:20 pm
CVG
- ORD
2 stops20h 31m
Multiple Airlines
Wed 2/258:16 pm
ORD
- CVG
1 stop23h 21m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/161:07 pm
CVG
- MDW
1 stop10h 22m
Frontier
Sat 2/216:00 am
MDW
- CVG
1 stop16h 33m
Frontier
Deal found 2/2![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/103:20 pm
CVG
- ORD
1 stop29h 21m
Multiple Airlines
Thu 2/125:05 am
ORD
- CVG
1 stop11h 27m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/173:20 pm
CVG
- MDW
2 stops28h 47m
Frontier
Fri 2/206:00 am
MDW
- CVG
1 stop10h 32m
Frontier
Deal found 2/3![Frontier logo]()
$199
Best flights from Cincinnati to IllinoisDiscover carefully curated flight deals from Cincinnati to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Cincinnati to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Southwest deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 3/218:25 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Sat 3/286:50 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 2/4![Southwest logo]()
$191
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:00 am
CVG
- ORD
Nonstop1h 35m
United Airlines
Sat 3/149:22 pm
ORD
- CVG
Nonstop1h 24m
United Airlines
Deal found 2/2![United Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 5/98:05 am
CVG
- ORD
1 stop5h 51m
Delta
Sat 5/95:43 pm
ORD
- CVG
1 stop4h 21m
Delta
Deal found 2/3![Delta logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/191:07 pm
CVG
- STL
1 stop18h 44m
Frontier
Fri 2/201:59 pm
STL
- CVG
1 stop8h 43m
Frontier
Deal found 2/1![Frontier logo]()
$200
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/305:00 am
CVG
- ORD
Nonstop1h 33m
American Airlines
Sat 5/21:54 pm
ORD
- CVG
1 stop4h 24m
American Airlines
Deal found 2/3![American Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/277:00 am
CVG
- STL
1 stop7h 09m
Multiple Airlines
Fri 2/278:22 pm
STL
- CVG
2 stops22h 23m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/142:15 pm
CVG
- ORD
Nonstop1h 35m
United Airlines
Wed 3/1810:55 am
ORD
- CVG
Nonstop1h 27m
United Airlines
Deal found 2/3![United Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/3012:00 pm
CVG
- ORD
1 stop5h 18m
Delta
Sat 5/21:29 pm
ORD
- CVG
2 stops9h 42m
Delta
Deal found 2/3![Delta logo]()
$196
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/168:20 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Thu 4/237:00 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 2/3![Southwest logo]()
$201
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:20 am
CVG
- STL
1 stop19h 39m
Frontier
Thu 3/129:05 pm
STL
- CVG
1 stop26h 27m
Frontier
Deal found 2/3![Frontier logo]()
$208
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 5/145:00 am
CVG
- ORD
Nonstop1h 33m
American Airlines
Tue 5/193:26 pm
ORD
- CVG
1 stop6h 43m
American Airlines
Deal found 2/4![American Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 5/95:00 am
CVG
- ORD
1 stop6h 12m
American Airlines
Sat 5/95:37 pm
ORD
- CVG
Nonstop1h 29m
American Airlines
Deal found 2/3![American Airlines logo]()
$211
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/143:20 pm
CVG
- STL
1 stop9h 39m
Frontier
Fri 2/201:59 pm
STL
- CVG
1 stop8h 43m
Frontier
Deal found 2/2![Frontier logo]()
$216
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 3/115:53 am
CVG
- ORD
2 stops8h 24m
Delta
Sat 3/147:10 am
ORD
- CVG
1 stop5h 21m
Delta
Deal found 2/2![Delta logo]()
$216
This Southwest deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/208:15 pm
CVG
- MDW
Nonstop1h 15m
Southwest
Sat 3/286:50 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 2/3![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/97:45 pm
CVG
- ORD
Nonstop1h 33m
United Airlines
Tue 3/1010:55 am
ORD
- CVG
Nonstop1h 27m
United Airlines
Deal found 2/3![United Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” 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 4/143:00 pm
CVG
- MDW
1 stop3h 58m
Delta
Fri 4/175:21 pm
MDW
- CVG
1 stop5h 50m
Delta
Deal found 2/4![Delta logo]()
$220
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:35 pm
CVG
- MDW
1 stop5h 30m
Southwest
Wed 3/116:05 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 2/2![Southwest logo]()
$221
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/77:45 pm
CVG
- ORD
Nonstop1h 35m
United Airlines
Tue 3/105:55 pm
ORD
- CVG
Nonstop1h 18m
United Airlines
Deal found 2/3![United Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/173:20 pm
CVG
- STL
2 stops16h 31m
Frontier
Sat 2/218:17 pm
STL
- CVG
1 stop20h 15m
Frontier
Deal found 2/1![Frontier logo]()
$238
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 4/143:00 pm
CVG
- ORD
1 stop6h 40m
Delta
Fri 4/177:00 am
ORD
- CVG
1 stop3h 40m
Delta
Deal found 2/2![Delta logo]()
$227
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:15 am
CVG
- MDW
1 stop5h 25m
Southwest
Fri 5/17:00 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 2/2![Southwest logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:17 am
CVG
- ORD
Nonstop1h 35m
United Airlines
Wed 3/49:25 pm
ORD
- CVG
Nonstop1h 24m
United Airlines
Deal found 2/2![United Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/1712:00 pm
CVG
- RFD
1 stop7h 19m
Allegiant Air
Sun 4/1911:50 am
RFD
- CVG
1 stop7h 42m
Allegiant Air
Deal found 2/3![Allegiant Air logo]()
$627
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:20 pm
CVG
- STL
1 stop8h 07m
Frontier
Sun 2/223:49 pm
STL
- CVG
1 stop18h 23m
Frontier
Deal found 2/3![Frontier logo]()
$260
This Delta deal was found by Cheapflights users on 2/2. 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.
Tue 3/37:45 am
CVG
- STL
1 stop4h 17m
Delta
Thu 3/510:13 am
STL
- CVG
1 stop4h 04m
Delta
Deal found 2/2![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 2/1. 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 4/118:45 am
CVG
- STL
2 stops8h 35m
Southwest
Mon 4/134:00 pm
STL
- CVG
1 stop6h 25m
Southwest
Deal found 2/1![Southwest logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/2412:00 pm
CVG
- RFD
1 stop7h 19m
Multiple Airlines
Sun 4/2610:37 am
RFD
- CVG
1 stop10h 17m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 2/1. 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 2/76:30 pm
CVG
- MLI
1 stop5h 03m
Delta
Sun 2/85:51 am
MLI
- CVG
1 stop6h 36m
Delta
Deal found 2/1![Delta logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 4/1712:00 pm
CVG
- RFD
1 stop7h 19m
Multiple Airlines
Sun 4/1910:37 am
RFD
- CVG
2 stops11h 22m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$473
Last-minute flights from Cincinnati to IllinoisDiscover last-minute flight deals from Cincinnati to Illinois. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Cincinnati to Illinois. Data last updated February 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/103:20 pm
CVG
- STL
1 stop8h 07m
Frontier
Wed 2/118:17 pm
STL
- CVG
1 stop20h 15m
Frontier
Deal found 2/2![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/103:20 pm
CVG
- ORD
1 stop29h 21m
Multiple Airlines
Thu 2/125:05 am
ORD
- CVG
1 stop11h 27m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:26 pm
CVG
- MDW
2 stops22h 41m
Frontier
Thu 2/199:05 am
MDW
- CVG
1 stop7h 27m
Frontier
Deal found 2/2![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/161:07 pm
CVG
- MDW
1 stop10h 22m
Frontier
Sat 2/216:00 am
MDW
- CVG
1 stop16h 33m
Frontier
Deal found 2/2![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/173:20 pm
CVG
- MDW
2 stops28h 47m
Frontier
Fri 2/206:00 am
MDW
- CVG
1 stop10h 32m
Frontier
Deal found 2/3![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/191:07 pm
CVG
- MDW
1 stop10h 30m
Frontier
Fri 2/206:00 am
MDW
- CVG
2 stops17h 59m
Frontier
Deal found 2/3![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/201:07 pm
CVG
- MDW
1 stop5h 46m
Frontier
Mon 2/232:19 pm
MDW
- CVG
2 stops30h 06m
Frontier
Deal found 2/3![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:07 pm
CVG
- ORD
1 stop10h 32m
Frontier
Mon 2/235:05 am
ORD
- CVG
1 stop11h 27m
Frontier
Deal found 2/3![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:20 pm
CVG
- ORD
2 stops20h 31m
Multiple Airlines
Wed 2/258:16 pm
ORD
- CVG
1 stop23h 21m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:15 am
CVG
- ORD
1 stop8h 37m
Multiple Airlines
Wed 3/114:43 pm
ORD
- CVG
2 stops17h 15m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 3/77:46 pm
CVG
- ORD
2 stops13h 36m
Multiple Airlines
Wed 3/118:16 pm
ORD
- CVG
1 stop14h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$192
This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:00 am
CVG
- ORD
Nonstop1h 35m
United Airlines
Sat 3/149:22 pm
ORD
- CVG
Nonstop1h 24m
United Airlines
Deal found 2/2![United Airlines logo]()
$191
One-way flights from Cincinnati to IllinoisSearch for one-way flight options from Cincinnati to Illinois. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Cincinnati to Illinois. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:00 pm
CVG
- MDW
Nonstop1h 15m
Southwest
Deal found 2/2![Southwest logo]()
$56
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:07 pm
CVG
- STL
1 stop18h 44m
Frontier
Deal found 2/2![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:07 pm
CVG
- ORD
1 stop22h 44m
Frontier
Deal found 2/2![Frontier logo]()
$61
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:20 pm
CVG
- STL
1 stop8h 07m
Frontier
Deal found 2/1![Frontier logo]()
$64
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:15 am
CVG
- ORD
1 stop8h 37m
Frontier
Deal found 2/3![Frontier logo]()
$64
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:07 pm
CVG
- STL
1 stop18h 44m
Frontier
Deal found 2/1![Frontier logo]()
$65
This American Airlines deal was found by Cheapflights users on 2/1. 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 4/1111:09 am
CVG
- ORD
Nonstop1h 34m
American Airlines
Deal found 2/1![American Airlines logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:07 pm
CVG
- STL
1 stop18h 44m
Frontier
Deal found 2/2![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” 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 2/191:07 pm
CVG
- MDW
1 stop10h 30m
Frontier
Deal found 2/3![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:07 pm
CVG
- STL
1 stop18h 44m
Frontier
Deal found 2/2![Frontier logo]()
$68
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:15 am
CVG
- STL
1 stop15h 12m
Frontier
Deal found 2/3![Frontier logo]()
$70
This Travelocity deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:20 pm
CVG
- ORD
1 stop25h 32m
Frontier
Deal found 2/3![Frontier logo]()
$70
Find flight deals from Cincinnati to Illinois
Keep the following information in mind while searching for Cincinnati to Illinois flight deals. Data was last updated February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (Kiwi.com) |
One-way from | $56 (Southwest) |
Popular in | December |
Cheapest in | April |
Average price | $276 |
Good round-trip deal | $336 or less |
Good one-way deal | $187 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Cincinnati 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 February 4, 2026.
Use the filters below to find and compare flights from Cincinnati to Illinois that are best for you.
Fly from
Cincinnati
Fly to
Illinois
Route
Depart
Return
Price
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Sat 3/21
8:25 pm-8:35 pm
Nonstop1h 10m
Chicago Midway
Sat 3/28
6:50 pm-9:00 pm
Nonstop1h 10m
$191
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Wed 3/11
11:00 am-11:35 am
Nonstop1h 35m
Chicago O'Hare Intl
Sat 3/14
9:22 pm-11:46 pm
Nonstop1h 24m
$191
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Sat 5/9
8:05 am-12:56 pm
1 stop5h 51m
Chicago O'Hare Intl
Sat 5/9
5:43 pm-11:04 pm
1 stop4h 21m
$191
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Sat 3/14
2:15 pm-2:50 pm
Nonstop1h 35m
Chicago O'Hare Intl
Wed 3/18
10:55 am-1:22 pm
Nonstop1h 27m
$191
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Thu 4/30
12:00 pm-4:18 pm
1 stop5h 18m
Chicago O'Hare Intl
Sat 5/2
1:29 pm-12:11 am
2 stops9h 42m
$196
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Thu 2/19
1:07 pm-6:51 am
1 stop18h 44m
Lambert-St Louis
Fri 2/20
1:59 pm-11:42 pm
1 stop8h 43m
$200
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Thu 4/16
8:20 pm-8:30 pm
Nonstop1h 10m
Chicago Midway
Thu 4/23
7:00 pm-9:10 pm
Nonstop1h 10m
$201
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Thu 3/5
5:20 am-11:59 pm
1 stop19h 39m
Lambert-St Louis
Thu 3/12
9:05 pm-12:32 am
1 stop26h 27m
$208
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Thu 4/30
5:00 am-5:33 am
Nonstop1h 33m
Chicago O'Hare Intl
Sat 5/2
1:54 pm-7:18 pm
1 stop4h 24m
$211
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Thu 5/14
5:00 am-5:33 am
Nonstop1h 33m
Chicago O'Hare Intl
Tue 5/19
3:26 pm-11:09 pm
1 stop6h 43m
$211
Showing 1-10 of 60 results
Best time to book a flight from Cincinnati to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Cincinnati with our price prediction graph.
CVG-MDW
CVG-ORD
CVG-STL
CVG-RFD
CVG-MLI
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 Cincinnati to Illinois
CVG-USIL
CVG-MDW
CVG-ORD
CVG-STL
CVG-RFD
What is the cheapest month to book a flight from Cincinnati to Illinois?
Currently, September is the cheapest month in which you can book a flight from Cincinnati to Illinois (average of $77). Flying from Cincinnati to Illinois in July is currently the most expensive (average of $167). 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 CVG to IL?
Find hourly flight availability from Cincinnati 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 February 4, 2026.
It’s optimal to fly from Cincinnati to Illinois in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from Cincinnati to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Cincinnati to Illinois. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Cincinnati to Illinois flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Cincinnati to Illinois
Explore weekly flight availability from Cincinnati 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 February 4, 2026.
The most flights from CVG to USIL are scheduled on a Monday (47 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (19 on average).
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 February 4, 2026.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Cincinnati 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.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Cincinnati 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 Cincinnati to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Cincinnati to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Cincinnati and Illinois flights
Browse other Cincinnati and Illinois flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Cincinnati to Illinois flights
Consider these flights traveling from Cincinnati to Illinois.
Top 3 airlines flying from Cincinnati to Illinois
Discover the top 3 airlines that operate flights from Cincinnati 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$315 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$139 | Average$297 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$155 | Average$278 | FlexibilityNo cancel fee | On-time71% |