$70+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ORD
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from Cincinnati to Illinois with Cheapflights
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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 April 29, 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 April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:12 pm
CVG
- STL
1 stop21h 43m
Frontier
Tue 6/26:33 pm
STL
- CVG
1 stop16h 08m
Frontier
Deal found 4/28![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sun 5/2412:12 pm
CVG
- STL
1 stop21h 43m
Frontier
Mon 5/255:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/27![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:12 pm
CVG
- STL
1 stop6h 21m
Frontier
Wed 6/34:19 pm
STL
- CVG
1 stop6h 19m
Frontier
Deal found 4/28![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:40 pm
CVG
- STL
1 stop24h 43m
Frontier
Mon 5/184:19 pm
STL
- CVG
1 stop6h 36m
Frontier
Deal found 4/28![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Mon 5/257:49 pm
CVG
- STL
1 stop22h 44m
Frontier
Mon 6/15:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/27![Frontier logo]()
$187
This Southwest deal was found by Cheapflights users on 4/27. 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 5/218:20 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Mon 5/257:00 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 4/27![Southwest logo]()
$191
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
CVG
- ORD
Nonstop1h 34m
American Airlines
Mon 5/253:27 pm
ORD
- CVG
Nonstop1h 29m
American Airlines
Deal found 4/27![American Airlines logo]()
$191
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:06 pm
CVG
- ORD
Nonstop1h 31m
American Airlines
Mon 5/256:48 pm
ORD
- CVG
Nonstop1h 34m
American Airlines
Deal found 4/28![American Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/112:46 pm
CVG
- STL
2 stops12h 11m
Frontier
Wed 6/35:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/25![Frontier logo]()
$194
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/203:00 pm
CVG
- MDW
1 stop7h 09m
Delta
Thu 5/216:23 am
MDW
- CVG
1 stop5h 30m
Delta
Deal found 4/29![Delta logo]()
$194
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:16 pm
CVG
- ORD
1 stop4h 43m
Delta
Tue 5/195:30 am
ORD
- CVG
1 stop4h 17m
Delta
Deal found 4/24![Delta logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:12 pm
CVG
- ORD
2 stops30h 39m
Frontier
Tue 6/301:50 pm
ORD
- CVG
1 stop20h 59m
Frontier
Deal found 4/26![Frontier logo]()
$195
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 April 29, 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 April 29, 2026.
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/258:20 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Mon 6/17:00 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 4/25![Southwest logo]()
$191
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:16 pm
CVG
- ORD
1 stop4h 43m
Delta
Tue 5/195:30 am
ORD
- CVG
1 stop4h 17m
Delta
Deal found 4/24![Delta logo]()
$194
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:27 pm
CVG
- STL
1 stop6h 10m
Frontier
Fri 7/174:09 pm
STL
- CVG
1 stop6h 32m
Frontier
Deal found 4/28![Frontier logo]()
$210
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:17 am
CVG
- ORD
Nonstop1h 36m
United Airlines
Tue 5/2612:46 pm
ORD
- CVG
Nonstop1h 30m
United Airlines
Deal found 4/27![United Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/242:20 pm
CVG
- RFD
1 stop21h 17m
Multiple Airlines
Sun 6/2811:27 am
RFD
- CVG
2 stops23h 22m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/303:40 pm
CVG
- RFD
1 stop18h 33m
Allegiant Air
Fri 7/37:50 pm
RFD
- CVG
1 stop25h 55m
Allegiant Air
Deal found 4/24![Allegiant Air logo]()
$276
This KAYAK deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:00 pm
CVG
- ORD
Nonstop1h 41m
American Airlines
Fri 6/125:34 pm
ORD
- CVG
1 stop5h 23m
American Airlines
Deal found 4/26![American Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/235:00 pm
CVG
- MDW
Nonstop1h 15m
Southwest
Sat 5/309:10 am
MDW
- CVG
1 stop3h 50m
Southwest
Deal found 4/25![Southwest logo]()
$201
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:54 pm
CVG
- MDW
1 stop3h 39m
Delta
Mon 6/16:23 am
MDW
- CVG
1 stop5h 30m
Delta
Deal found 4/25![Delta logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/412:12 pm
CVG
- STL
1 stop6h 21m
Frontier
Sun 6/76:33 pm
STL
- CVG
1 stop16h 08m
Frontier
Deal found 4/24![Frontier logo]()
$220
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:48 am
CVG
- ORD
1 stop5h 28m
Delta
Mon 6/15:30 am
ORD
- CVG
1 stop6h 23m
Delta
Deal found 4/24![Delta logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:24 pm
CVG
- STL
1 stop6h 06m
Frontier
Sun 7/56:33 pm
STL
- CVG
1 stop16h 15m
Frontier
Deal found 4/28![Frontier logo]()
$221
This Southwest deal was found by Cheapflights users on 4/27. 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.
Mon 5/188:20 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Tue 5/197:50 am
MDW
- CVG
2 stops8h 15m
Southwest
Deal found 4/27![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:15 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Sat 5/303:40 pm
MDW
- CVG
Nonstop1h 05m
Southwest
Deal found 4/28![Southwest logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:30 pm
CVG
- EVV
1 stop19h 19m
Multiple Airlines
Sat 5/304:29 pm
EVV
- CVG
1 stop6h 09m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:00 am
CVG
- ORD
1 stop7h 02m
Delta
Tue 7/72:07 pm
ORD
- CVG
2 stops9h 32m
Delta
Deal found 4/28![Delta logo]()
$240
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 8/209:14 am
CVG
- ORD
Nonstop1h 35m
United Airlines
Sun 8/234:38 pm
ORD
- CVG
Nonstop1h 34m
United Airlines
Deal found 4/25![United Airlines logo]()
$301
This Expedia deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:50 pm
CVG
- STL
1 stop7h 33m
Frontier
Fri 5/154:19 pm
STL
- CVG
1 stop6h 36m
Frontier
Deal found 4/26![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/208:30 am
CVG
- RFD
1 stop6h 32m
Allegiant Air
Thu 5/2111:27 am
RFD
- CVG
1 stop23h 53m
Allegiant Air
Deal found 4/29![Allegiant Air logo]()
$321
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:08 pm
CVG
- MLI
2 stops8h 46m
American Airlines
Sun 5/176:40 pm
MLI
- CVG
1 stop3h 48m
American Airlines
Deal found 4/28![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/235:44 pm
CVG
- ORD
1 stop5h 02m
Delta
Sun 5/248:10 am
ORD
- CVG
1 stop4h 33m
Delta
Deal found 4/25![Delta logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:11 am
CVG
- RFD
1 stop21h 34m
Multiple Airlines
Mon 5/258:03 pm
RFD
- CVG
1 stop26h 35m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:30 pm
CVG
- MDW
1 stop6h 05m
Southwest
Fri 7/37:05 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 4/28![Southwest logo]()
$260
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/149:11 am
CVG
- MLI
1 stop4h 42m
United Airlines
Sun 5/1711:57 am
MLI
- CVG
1 stop4h 07m
United Airlines
Deal found 4/28![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/236:15 pm
CVG
- EVV
1 stop26h 19m
Multiple Airlines
Sat 5/304:29 pm
EVV
- CVG
1 stop6h 09m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/139:00 am
CVG
- MLI
1 stop5h 54m
United Airlines
Sun 5/172:40 pm
MLI
- CVG
1 stop4h 50m
United Airlines
Deal found 4/28![United Airlines logo]()
$319
This Frontier deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:12 pm
CVG
- STL
1 stop6h 21m
Frontier
Thu 6/44:19 pm
STL
- CVG
1 stop6h 19m
Frontier
Deal found 4/24![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Mon 5/256:45 am
CVG
- EVV
1 stop14h 09m
Allegiant Air
Mon 6/18:44 pm
EVV
- CVG
1 stop18h 19m
Allegiant Air
Deal found 4/27![Allegiant Air logo]()
$352
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/202:07 pm
CVG
- ORD
1 stop4h 58m
Delta
Fri 5/2211:09 am
ORD
- CVG
1 stop3h 05m
Delta
Deal found 4/24![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 4/28. 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 5/305:00 pm
CVG
- MDW
Nonstop1h 15m
Southwest
Sun 5/314:15 pm
MDW
- CVG
2 stops5h 55m
Southwest
Deal found 4/28![Southwest logo]()
$275
Last-minute flights from Cincinnati to IllinoisDiscover last-minute flight deals from Cincinnati to Illinois. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Cincinnati to Illinois. Data last updated April 29, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:40 pm
CVG
- STL
1 stop24h 43m
Frontier
Mon 5/184:19 pm
STL
- CVG
1 stop6h 36m
Frontier
Deal found 4/28![Frontier logo]()
$181
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:16 pm
CVG
- ORD
1 stop4h 43m
Delta
Tue 5/195:30 am
ORD
- CVG
1 stop4h 17m
Delta
Deal found 4/24![Delta logo]()
$194
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/203:00 pm
CVG
- MDW
1 stop7h 09m
Delta
Thu 5/216:23 am
MDW
- CVG
1 stop5h 30m
Delta
Deal found 4/29![Delta logo]()
$194
This Southwest deal was found by Cheapflights users on 4/27. 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 5/218:20 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Mon 5/257:00 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 4/27![Southwest logo]()
$191
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:06 pm
CVG
- ORD
Nonstop1h 31m
American Airlines
Mon 5/256:48 pm
ORD
- CVG
Nonstop1h 34m
American Airlines
Deal found 4/28![American Airlines logo]()
$192
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
CVG
- ORD
Nonstop1h 34m
American Airlines
Mon 5/253:27 pm
ORD
- CVG
Nonstop1h 29m
American Airlines
Deal found 4/27![American Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sun 5/2412:12 pm
CVG
- STL
1 stop21h 43m
Frontier
Mon 5/255:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/27![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Mon 5/257:49 pm
CVG
- STL
1 stop22h 44m
Frontier
Mon 6/15:27 pm
STL
- CVG
1 stop16h 37m
Frontier
Deal found 4/27![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/257:49 pm
CVG
- ORD
1 stop24h 52m
Frontier
Mon 6/14:05 pm
ORD
- CVG
2 stops42h 36m
Frontier
Deal found 4/24![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:12 pm
CVG
- STL
1 stop21h 43m
Frontier
Tue 6/26:33 pm
STL
- CVG
1 stop16h 08m
Frontier
Deal found 4/28![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/2712:46 pm
CVG
- ORD
1 stop7h 55m
Frontier
Wed 6/36:55 am
ORD
- CVG
2 stops12h 40m
Frontier
Deal found 4/27![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:12 pm
CVG
- STL
1 stop6h 21m
Frontier
Wed 6/34:19 pm
STL
- CVG
1 stop6h 19m
Frontier
Deal found 4/28![Frontier logo]()
$180
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 April 29, 2026.
Search for one-way flight options from Cincinnati to Illinois. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2112:12 pm
CVG
- STL
1 stop5h 03m
Frontier
Deal found 4/28![Frontier logo]()
$70
This Expedia deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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.
Sat 5/165:37 pm
CVG
- ORD
1 stop6h 36m
Frontier
Deal found 4/24![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Tue 5/2612:12 pm
CVG
- MDW
1 stop23h 57m
Frontier
Deal found 4/27![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/2312:46 pm
CVG
- ORD
1 stop20h 09m
Frontier
Deal found 4/25![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:49 pm
CVG
- MDW
1 stop27h 13m
Frontier
Deal found 4/28![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2812:24 pm
CVG
- MDW
1 stop23h 45m
Frontier
Deal found 4/28![Frontier logo]()
$78
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/99:00 am
CVG
- MDW
Nonstop1h 05m
Southwest
Deal found 4/25![Southwest logo]()
$79
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:00 am
CVG
- ORD
Nonstop1h 33m
American Airlines
Deal found 4/25![American Airlines logo]()
$79
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:30 am
CVG
- ORD
Nonstop1h 34m
American Airlines
Deal found 4/28![American Airlines logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/2312:46 pm
CVG
- MDW
1 stop10h 16m
Frontier
Deal found 4/24![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:49 pm
CVG
- ORD
1 stop24h 52m
Frontier
Deal found 4/28![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 6/912:24 pm
CVG
- MDW
1 stop10h 47m
Frontier
Deal found 4/25![Frontier logo]()
$85
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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $126 (Kiwi.com) |
One-way from | $70 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $279 |
Good round-trip deal | $396 or less |
Good one-way deal | $193 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 April 29, 2026.
Use the filters below to find and compare flights from Cincinnati to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Mon 5/25
8:20 pm-8:30 pm
Nonstop1h 10m
Chicago Midway
Mon 6/1
7:00 pm-9:10 pm
Nonstop1h 10m
$191
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Mon 5/18
8:16 pm-11:59 pm
1 stop4h 43m
Chicago O'Hare Intl
Tue 5/19
5:30 am-10:47 am
1 stop4h 17m
$194
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Sat 5/23
5:00 pm-5:15 pm
Nonstop1h 15m
Chicago Midway
Sat 5/30
9:10 am-2:00 pm
1 stop3h 50m
$201
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Tue 7/14
12:27 pm-5:37 pm
1 stop6h 10m
Lambert-St Louis
Fri 7/17
4:09 pm-11:41 pm
1 stop6h 32m
$210
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Mon 5/25
3:54 pm-6:33 pm
1 stop3h 39m
Chicago Midway
Mon 6/1
6:23 am-12:53 pm
1 stop5h 30m
$211
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Mon 5/25
5:48 am-10:16 am
1 stop5h 28m
Chicago O'Hare Intl
Mon 6/1
5:30 am-12:53 pm
1 stop6h 23m
$211
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Thu 6/4
12:12 pm-5:33 pm
1 stop6h 21m
Lambert-St Louis
Sun 6/7
6:33 pm-11:41 am
1 stop16h 08m
$220
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Tue 6/30
12:24 pm-5:30 pm
1 stop6h 06m
Lambert-St Louis
Sun 7/5
6:33 pm-11:48 am
1 stop16h 15m
$221
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Mon 5/18
8:20 pm-8:30 pm
Nonstop1h 10m
Chicago Midway
Tue 5/19
7:50 am-5:05 pm
2 stops8h 15m
$224
Quickest round-trip
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Fri 5/29
8:15 pm-8:25 pm
Nonstop1h 10m
Chicago Midway
Sat 5/30
3:40 pm-5:45 pm
Nonstop1h 05m
$232
Showing 1-10 of 60 resultsSorted by cheapest first
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-STL
CVG-MDW
CVG-ORD
CVG-RFD
CVG-EVV
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-STL
CVG-MDW
CVG-ORD
CVG-RFD
How far ahead should I book a flight from Cincinnati to Illinois?
To ensure you get the cheapest price possible for a flight from Cincinnati to Illinois, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Cincinnati to Illinois?
Currently, July is the cheapest month in which you can book a flight from Cincinnati to Illinois (average of $77). Flying from Cincinnati to Illinois in December 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 April 29, 2026.
It’s optimal to fly from Cincinnati to Illinois in the morning. By choosing this option you can save up to 31% 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 April 25, 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 April 29, 2026.
The most flights from CVG to USIL are scheduled on a Wednesday (64 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (26 on average).
How much does it cost to fly round-trip from Cincinnati to Illinois?
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 April 29, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican 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.
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
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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 April 29, 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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$167 | Average$314 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$169 | Average$271 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$281 | FlexibilityNo cancel fee | On-time63% |