$49+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ORD
Apr 6 — Apr 131
Round-trip
1 adult, Economy
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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 March 7, 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 March 7, 2026.
This Expedia deal was found by Cheapflights users on 3/3. 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.
Mon 4/132:26 pm
CVG
- STL
1 stop9h 59m
Frontier
Fri 4/178:39 am
STL
- CVG
1 stop9h 44m
Frontier
Deal found 3/3![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Sun 4/196:53 pm
CVG
- STL
1 stop12h 57m
Frontier
Wed 4/228:23 pm
STL
- CVG
1 stop20h 10m
Frontier
Deal found 3/2![Frontier logo]()
$166
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:20 am
CVG
- STL
1 stop27h 29m
Frontier
Wed 3/254:51 pm
STL
- CVG
1 stop6h 50m
Frontier
Deal found 3/5![Frontier logo]()
$170
This Delta deal was found by Cheapflights users on 3/4. 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.
Mon 4/137:59 pm
CVG
- ORD
1 stop5h 00m
Delta
Tue 4/1411:19 am
ORD
- CVG
1 stop4h 53m
Delta
Deal found 3/4![Delta logo]()
$174
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:00 am
CVG
- ORD
Nonstop1h 31m
American Airlines
Mon 3/308:40 am
ORD
- CVG
Nonstop1h 20m
American Airlines
Deal found 3/2![American Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 5/55:20 pm
CVG
- ORD
2 stops17h 16m
Multiple Airlines
Thu 5/75:11 am
ORD
- CVG
1 stop13h 12m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 3/3. 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.
Tue 5/56:17 pm
CVG
- ORD
1 stop5h 04m
Delta
Wed 5/139:10 am
ORD
- CVG
1 stop3h 17m
Delta
Deal found 3/3![Delta logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Sun 4/196:53 pm
CVG
- ORD
1 stop16h 30m
Multiple Airlines
Fri 4/247:15 pm
ORD
- CVG
2 stops22h 21m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:00 pm
CVG
- ORD
1 stop4h 35m
Delta
Wed 4/221:36 pm
ORD
- CVG
2 stops9h 35m
Delta
Deal found 3/5![Delta logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Mon 3/303:57 pm
CVG
- ORD
2 stops17h 26m
Frontier
Wed 5/64:28 pm
ORD
- CVG
1 stop25h 08m
Frontier
Deal found 3/6![Frontier logo]()
$180
This Expedia deal was found by Cheapflights users on 3/3. 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.
Mon 4/276:00 am
CVG
- STL
1 stop18h 19m
Frontier
Thu 4/308:06 pm
STL
- CVG
1 stop22h 06m
Frontier
Deal found 3/3![Frontier logo]()
$181
This Southwest deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 pm
CVG
- MDW
1 stop5h 35m
Southwest
Tue 4/76:10 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 3/1![Southwest logo]()
$181
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 March 7, 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 March 7, 2026.
This Delta deal was found by Cheapflights users on 3/3. 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.
Tue 5/121:59 pm
CVG
- ORD
1 stop5h 42m
Delta
Wed 5/136:24 am
ORD
- CVG
2 stops6h 03m
Delta
Deal found 3/3![Delta logo]()
$182
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:00 am
CVG
- ORD
Nonstop1h 31m
United Airlines
Sat 4/116:05 pm
ORD
- CVG
Nonstop1h 24m
United Airlines
Deal found 3/1![United Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 pm
CVG
- MDW
1 stop5h 35m
Southwest
Tue 4/75:00 pm
MDW
- CVG
1 stop4h 55m
Southwest
Deal found 3/1![Southwest logo]()
$191
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:52 am
CVG
- MLI
1 stop5h 08m
American Airlines
Fri 4/105:15 am
MLI
- CVG
1 stop4h 26m
American Airlines
Deal found 3/5![American Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 3/227:41 pm
CVG
- EVV
2 stops24h 25m
Multiple Airlines
Thu 3/263:11 pm
EVV
- CVG
1 stop7h 25m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 3/311:00 pm
CVG
- MDW
1 stop5h 54m
Delta
Tue 4/71:10 pm
MDW
- CVG
1 stop6h 00m
Delta
Deal found 3/1![Delta logo]()
$191
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:05 am
CVG
- MDW
2 stops9h 40m
Southwest
Sat 4/117:40 am
MDW
- CVG
Nonstop1h 05m
Southwest
Deal found 3/6![Southwest logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 3/226:29 pm
CVG
- EVV
1 stop13h 50m
Allegiant Air
Thu 3/263:11 pm
EVV
- CVG
1 stop7h 25m
Allegiant Air
Deal found 3/6![Allegiant Air logo]()
$398
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:11 pm
CVG
- ORD
Nonstop1h 41m
United Airlines
Tue 4/71:00 pm
ORD
- CVG
Nonstop1h 25m
United Airlines
Deal found 3/5![United Airlines logo]()
$203
This Delta deal was found by Cheapflights users on 3/2. 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.
Thu 4/232:57 pm
CVG
- ORD
1 stop4h 55m
Delta
Sat 4/2511:19 am
ORD
- CVG
1 stop4h 55m
Delta
Deal found 3/2![Delta logo]()
$191
This Southwest deal was found by Cheapflights users on 3/2. 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.
Fri 4/106:35 am
CVG
- MDW
1 stop6h 35m
Southwest
Tue 4/147:50 am
MDW
- CVG
2 stops8h 15m
Southwest
Deal found 3/2![Southwest logo]()
$214
This United Airlines deal was found by Cheapflights users on 3/2. 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 4/86:15 pm
CVG
- ORD
Nonstop1h 36m
United Airlines
Mon 4/132:50 pm
ORD
- CVG
Nonstop1h 24m
United Airlines
Deal found 3/2![United Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:57 pm
CVG
- ORD
1 stop6h 43m
Delta
Thu 4/301:36 pm
ORD
- CVG
1 stop5h 37m
Delta
Deal found 3/6![Delta logo]()
$225
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 4/13:35 pm
CVG
- MLI
1 stop7h 23m
American Airlines
Wed 4/812:51 pm
MLI
- CVG
2 stops10h 05m
American Airlines
Deal found 3/3![American Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:03 pm
CVG
- ORD
Nonstop1h 37m
United Airlines
Sun 5/107:00 am
ORD
- CVG
Nonstop1h 15m
United Airlines
Deal found 3/5![United Airlines logo]()
$240
This Southwest deal was found by Cheapflights users on 3/4. 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 3/288:25 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Mon 3/307:15 pm
MDW
- CVG
Nonstop1h 15m
Southwest
Deal found 3/4![Southwest logo]()
$241
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:51 pm
CVG
- MLI
1 stop5h 46m
American Airlines
Sat 3/286:00 am
MLI
- CVG
1 stop5h 16m
American Airlines
Deal found 3/5![American Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 3/2. 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.
Sun 4/125:50 am
CVG
- MDW
1 stop8h 55m
Southwest
Tue 4/147:50 am
MDW
- CVG
2 stops8h 15m
Southwest
Deal found 3/2![Southwest logo]()
$245
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:30 am
CVG
- MLI
1 stop6h 39m
United Airlines
Sun 4/127:34 pm
MLI
- CVG
1 stop4h 39m
United Airlines
Deal found 3/6![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 3/2. 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.
Fri 3/208:15 pm
CVG
- MDW
Nonstop1h 15m
Southwest
Tue 3/249:20 am
MDW
- CVG
1 stop7h 20m
Southwest
Deal found 3/2![Southwest logo]()
$255
This American Airlines deal was found by Cheapflights users on 3/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
CVG
- ORD
1 stop5h 11m
American Airlines
Sat 4/111:54 pm
ORD
- CVG
1 stop4h 24m
American Airlines
Deal found 3/6![American Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:03 am
CVG
- MLI
1 stop4h 06m
United Airlines
Mon 3/237:22 pm
MLI
- CVG
1 stop3h 24m
United Airlines
Deal found 3/5![United Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 3/3. 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.
Wed 4/16:30 am
CVG
- STL
2 stops9h 05m
Southwest
Tue 4/73:55 pm
STL
- CVG
1 stop3h 25m
Southwest
Deal found 3/3![Southwest logo]()
$260
This Delta deal was found by Cheapflights users on 3/2. 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 4/87:21 am
CVG
- ORD
2 stops10h 22m
Delta
Mon 4/135:04 pm
ORD
- CVG
1 stop5h 01m
Delta
Deal found 3/2![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 4/110:10 am
CVG
- MLI
1 stop4h 59m
United Airlines
Wed 4/81:55 pm
MLI
- CVG
1 stop5h 34m
United Airlines
Deal found 3/3![United Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 3/4. 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.
Wed 3/254:15 pm
CVG
- STL
1 stop7h 00m
Southwest
Tue 3/317:30 am
STL
- CVG
2 stops9h 10m
Southwest
Deal found 3/4![Southwest logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sat 3/217:36 pm
CVG
- RFD
2 stops15h 11m
Multiple Airlines
Wed 3/252:44 pm
RFD
- CVG
1 stop25h 32m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 3/3. 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
Sat 4/1811:50 am
RFD
- CVG
1 stop10h 03m
Allegiant Air
Deal found 3/3![Allegiant Air logo]()
$478
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Fri 4/38:30 am
CVG
- ORD
Nonstop1h 36m
United Airlines
Sun 4/56:59 am
ORD
- CVG
Nonstop1h 24m
United Airlines
Deal found 3/2![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 3/176:00 am
CVG
- STL
1 stop4h 46m
Delta
Sat 3/216:32 am
STL
- CVG
1 stop5h 59m
Delta
Deal found 3/1![Delta logo]()
$357
Last-minute flights from Cincinnati to IllinoisDiscover last-minute flight deals from Cincinnati to Illinois. Data last updated March 7, 2026 and is based on user searches.
Discover last-minute flight deals from Cincinnati to Illinois. Data last updated March 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:00 am
CVG
- ORD
Nonstop1h 31m
American Airlines
Mon 3/308:40 am
ORD
- CVG
Nonstop1h 20m
American Airlines
Deal found 3/2![American Airlines logo]()
$175
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:20 am
CVG
- STL
1 stop27h 29m
Frontier
Wed 3/254:51 pm
STL
- CVG
1 stop6h 50m
Frontier
Deal found 3/5![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Mon 3/303:57 pm
CVG
- ORD
2 stops17h 26m
Frontier
Wed 5/64:28 pm
ORD
- CVG
1 stop25h 08m
Frontier
Deal found 3/6![Frontier logo]()
$180
This Delta deal was found by Cheapflights users on 3/3. 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.
Tue 3/314:15 pm
CVG
- ORD
1 stop5h 55m
Delta
Tue 4/712:15 pm
ORD
- CVG
1 stop5h 06m
Delta
Deal found 3/3![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 pm
CVG
- MDW
1 stop5h 35m
Southwest
Tue 4/76:10 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 3/1![Southwest logo]()
$181
This Expedia deal was found by Cheapflights users on 3/3. 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.
Mon 4/132:26 pm
CVG
- STL
1 stop9h 59m
Frontier
Fri 4/178:39 am
STL
- CVG
1 stop9h 44m
Frontier
Deal found 3/3![Frontier logo]()
$160
This Delta deal was found by Cheapflights users on 3/4. 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.
Mon 4/137:59 pm
CVG
- ORD
1 stop5h 00m
Delta
Tue 4/1411:19 am
ORD
- CVG
1 stop4h 53m
Delta
Deal found 3/4![Delta logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Sun 4/196:53 pm
CVG
- STL
1 stop12h 57m
Frontier
Wed 4/228:23 pm
STL
- CVG
1 stop20h 10m
Frontier
Deal found 3/2![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Sun 4/196:53 pm
CVG
- ORD
1 stop16h 30m
Multiple Airlines
Fri 4/247:15 pm
ORD
- CVG
2 stops22h 21m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:00 pm
CVG
- ORD
1 stop4h 35m
Delta
Wed 4/221:36 pm
ORD
- CVG
2 stops9h 35m
Delta
Deal found 3/5![Delta logo]()
$179
This Frontier deal was found by Cheapflights users on 3/3. 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 4/241:10 pm
CVG
- ORD
1 stop12h 42m
Frontier
Sun 4/265:50 am
ORD
- CVG
1 stop10h 58m
Frontier
Deal found 3/3![Frontier logo]()
$181
This Expedia deal was found by Cheapflights users on 3/3. 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.
Mon 4/276:00 am
CVG
- STL
1 stop18h 19m
Frontier
Thu 4/308:06 pm
STL
- CVG
1 stop22h 06m
Frontier
Deal found 3/3![Frontier logo]()
$181
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 March 7, 2026.
Search for one-way flight options from Cincinnati to Illinois. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
This Southwest deal was found by Cheapflights users on 3/3. 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.
Wed 4/297:35 pm
CVG
- MDW
Nonstop1h 15m
Southwest
Deal found 3/3![Southwest logo]()
$49
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Tue 4/78:30 am
CVG
- ORD
Nonstop1h 36m
United Airlines
Deal found 3/3![United Airlines logo]()
$49
This Southwest deal was found by Cheapflights users on 3/2. 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 4/157:05 am
CVG
- ORD
1 stop6h 45m
Southwest
Deal found 3/2![Southwest logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Mon 5/47:46 pm
CVG
- MDW
1 stop24h 45m
Frontier
Deal found 3/3![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Mon 4/207:46 pm
CVG
- MDW
1 stop24h 45m
Frontier
Deal found 3/3![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 5/17:46 pm
CVG
- ORD
1 stop16h 47m
Frontier
Deal found 3/2![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/248:17 pm
CVG
- STL
1 stop24h 15m
Frontier
Deal found 3/3![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/912:20 pm
CVG
- MDW
1 stop11h 01m
Frontier
Deal found 3/6![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/107:35 am
CVG
- STL
1 stop27h 13m
Frontier
Deal found 3/3![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Sun 4/266:53 pm
CVG
- MDW
1 stop25h 38m
Frontier
Deal found 3/2![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:46 pm
CVG
- ORD
1 stop15h 16m
Frontier
Deal found 3/4![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 4/196:53 pm
CVG
- STL
1 stop12h 57m
Frontier
Deal found 3/6![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 March 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Expedia) |
One-way from | $49 (Southwest) |
Popular in | December |
Cheapest in | April |
Average price | $254 |
Good round-trip deal | $348 or less |
Good one-way deal | $219 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 March 7, 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 - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Tue 5/12
1:59 pm-6:41 pm
1 stop5h 42m
Chicago O'Hare Intl
Wed 5/13
6:24 am-1:27 pm
2 stops6h 03m
$182
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Wed 4/8
7:00 am-7:31 am
Nonstop1h 31m
Chicago O'Hare Intl
Sat 4/11
6:05 pm-8:29 pm
Nonstop1h 24m
$183
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Tue 3/31
6:15 pm-10:50 pm
1 stop5h 35m
Chicago Midway
Tue 4/7
5:00 pm-10:55 pm
1 stop4h 55m
$191
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Tue 3/31
1:00 pm-5:54 pm
1 stop5h 54m
Chicago Midway
Tue 4/7
1:10 pm-8:10 pm
1 stop6h 00m
$191
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Thu 4/23
2:57 pm-6:52 pm
1 stop4h 55m
Chicago O'Hare Intl
Sat 4/25
11:19 am-5:14 pm
1 stop4h 55m
$191
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Tue 4/7
7:05 am-3:45 pm
2 stops9h 40m
Chicago Midway
Sat 4/11
7:40 am-9:45 am
Nonstop1h 05m
$192
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Sun 4/5
4:11 pm-4:52 pm
Nonstop1h 41m
Chicago O'Hare Intl
Tue 4/7
1:00 pm-3:25 pm
Nonstop1h 25m
$203
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Fri 4/10
6:35 am-12:10 pm
1 stop6h 35m
Chicago Midway
Tue 4/14
7:50 am-5:05 pm
2 stops8h 15m
$214
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Wed 4/29
2:57 pm-8:40 pm
1 stop6h 43m
Chicago O'Hare Intl
Thu 4/30
1:36 pm-8:13 pm
1 stop5h 37m
$225
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Wed 4/8
6:15 pm-6:51 pm
Nonstop1h 36m
Chicago O'Hare Intl
Mon 4/13
2:50 pm-5:14 pm
Nonstop1h 24m
$231
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-ORD
CVG-MDW
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-STL
CVG-ORD
CVG-MDW
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 February is currently the most expensive (average of $179). 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 March 7, 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 February 21, 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.
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 March 7, 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.
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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 March 7, 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 March 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$306 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$155 | Average$268 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$311 | FlexibilityNo cancel fee | On-time63% |