$73+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ORD
Sep 3 — Sep 101
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 August 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 August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Sun 9/66:17 pm
STL
- CVG
1 stop16h 04m
Frontier
Deal found 7/30![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Sat 8/296:45 pm
STL
- CVG
2 stops15h 36m
Frontier
Deal found 7/31![Frontier logo]()
$157
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sat 9/58:20 am
CVG
- MDW
Nonstop1h 05m
Southwest
Sun 9/69:30 am
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 8/3![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/54:15 pm
CVG
- ORD
Nonstop1h 37m
United Airlines
Sun 9/64:38 pm
ORD
- CVG
Nonstop1h 34m
United Airlines
Deal found 8/3![United Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/59:54 am
CVG
- ORD
Nonstop1h 41m
American Airlines
Sun 9/610:00 pm
ORD
- CVG
Nonstop1h 27m
American Airlines
Deal found 8/3![American Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:43 pm
CVG
- STL
2 stops21h 52m
Frontier
Wed 9/302:29 pm
STL
- CVG
1 stop20h 09m
Frontier
Deal found 7/30![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/312:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Thu 9/1010:20 am
STL
- CVG
2 stops24h 18m
Frontier
Deal found 8/3![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:09 am
CVG
- ORD
2 stops27h 41m
Multiple Airlines
Wed 9/307:28 pm
ORD
- CVG
1 stop15h 10m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:53 pm
CVG
- STL
1 stop21h 04m
Frontier
Mon 8/246:17 pm
STL
- CVG
1 stop16h 04m
Frontier
Deal found 7/30![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:15 am
CVG
- ORD
1 stop7h 05m
Frontier
Fri 8/289:20 am
ORD
- CVG
1 stop8h 02m
Frontier
Deal found 7/30![Frontier logo]()
$171
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:20 am
CVG
- MDW
Nonstop1h 05m
Southwest
Wed 9/3010:10 am
MDW
- CVG
2 stops9h 45m
Southwest
Deal found 7/30![Southwest logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:26 pm
CVG
- ORD
1 stop20h 27m
Frontier
Wed 9/307:28 pm
ORD
- CVG
1 stop15h 10m
Frontier
Deal found 7/31![Frontier logo]()
$172
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 August 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 August 4, 2026.
This Southwest deal was found by Cheapflights users on 8/2. 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 9/54:55 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Sun 9/68:55 am
MDW
- CVG
1 stop4h 05m
Southwest
Deal found 8/2![Southwest logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:23 pm
CVG
- STL
2 stops20h 59m
Frontier
Sun 9/66:17 pm
STL
- CVG
1 stop16h 04m
Frontier
Deal found 7/30![Frontier logo]()
$199
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/2912:29 pm
CVG
- ORD
Nonstop1h 34m
United Airlines
Mon 8/312:25 pm
ORD
- CVG
Nonstop1h 30m
United Airlines
Deal found 8/3![United Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sat 8/299:28 am
CVG
- EVV
1 stop7h 21m
Multiple Airlines
Sat 9/54:29 pm
EVV
- CVG
2 stops41h 52m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 8/2. 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 9/236:28 pm
CVG
- STL
1 stop6h 14m
Delta
Thu 9/246:00 am
STL
- CVG
1 stop4h 20m
Delta
Deal found 8/2![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:58 am
CVG
- MLI
1 stop5h 29m
American Airlines
Tue 9/154:57 pm
MLI
- CVG
1 stop5h 40m
American Airlines
Deal found 7/30![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:55 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Wed 9/302:40 pm
MDW
- CVG
1 stop5h 15m
Southwest
Deal found 7/30![Southwest logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:15 am
CVG
- RFD
1 stop27h 10m
Allegiant Air
Sun 8/1611:37 am
RFD
- CVG
1 stop23h 50m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/312:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Thu 9/1010:20 am
STL
- CVG
1 stop22h 28m
Frontier
Deal found 8/3![Frontier logo]()
$209
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:30 am
CVG
- MDW
Nonstop1h 15m
Southwest
Sun 10/117:05 pm
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 7/30![Southwest logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:26 pm
CVG
- STL
2 stops30h 24m
Frontier
Fri 9/46:17 pm
STL
- CVG
1 stop16h 04m
Frontier
Deal found 7/31![Frontier logo]()
$211
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/255:30 am
CVG
- ORD
Nonstop1h 29m
United Airlines
Thu 10/88:40 am
ORD
- CVG
Nonstop1h 31m
United Airlines
Deal found 8/3![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 8/1. 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.
Thu 9/108:10 am
CVG
- MDW
Nonstop1h 05m
Southwest
Sat 9/128:00 am
MDW
- CVG
Nonstop1h 25m
Southwest
Deal found 8/1![Southwest logo]()
$205
This Southwest deal was found by Cheapflights users on 8/2. 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.
Mon 10/58:20 pm
CVG
- MDW
Nonstop1h 15m
Southwest
Sat 10/108:15 am
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 8/2![Southwest logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/1512:43 pm
CVG
- STL
2 stops23h 49m
Frontier
Fri 9/182:29 pm
STL
- CVG
1 stop20h 09m
Frontier
Deal found 8/1![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/186:38 pm
CVG
- RFD
1 stop23h 45m
Multiple Airlines
Wed 10/289:34 am
RFD
- CVG
1 stop13h 12m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/1911:17 am
CVG
- ORD
Nonstop1h 35m
United Airlines
Sun 9/274:30 pm
ORD
- CVG
Nonstop1h 36m
United Airlines
Deal found 7/31![United Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 8/2. 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 9/167:15 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Wed 9/235:55 pm
MDW
- CVG
Nonstop1h 20m
Southwest
Deal found 8/2![Southwest logo]()
$205
This Travelocity deal was found by Cheapflights users on 8/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:34 pm
CVG
- STL
1 stop22h 41m
Frontier
Sun 10/258:34 pm
STL
- CVG
1 stop10h 47m
Frontier
Deal found 8/2![Frontier logo]()
$239
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:03 am
CVG
- MLI
1 stop7h 22m
Delta
Tue 8/256:00 am
MLI
- CVG
1 stop5h 23m
Delta
Deal found 7/30![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:00 am
CVG
- RFD
1 stop11h 12m
Multiple Airlines
Sun 10/411:12 am
RFD
- CVG
1 stop10h 13m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
CVG
- MDW
1 stop4h 30m
Southwest
Thu 9/246:10 pm
MDW
- CVG
Nonstop1h 20m
Southwest
Deal found 7/30![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:25 am
CVG
- ORD
Nonstop1h 29m
United Airlines
Wed 8/2610:43 am
ORD
- CVG
Nonstop1h 26m
United Airlines
Deal found 7/31![United Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:15 am
CVG
- STL
1 stop4h 04m
Delta
Sun 12/135:37 pm
STL
- CVG
1 stop5h 47m
Delta
Deal found 8/2![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Mon 9/145:55 am
MDW
- CVG
1 stop5h 20m
Southwest
Deal found 7/30![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:25 am
CVG
- ORD
Nonstop1h 29m
United Airlines
Thu 8/279:00 am
ORD
- CVG
Nonstop1h 26m
United Airlines
Deal found 7/31![United Airlines logo]()
$275
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:50 am
CVG
- MDW
2 stops8h 15m
Southwest
Sat 9/58:05 am
MDW
- CVG
1 stop4h 45m
Southwest
Deal found 7/31![Southwest logo]()
$206
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am
CVG
- ORD
1 stop4h 45m
United Airlines
Mon 11/94:45 pm
ORD
- CVG
Nonstop1h 33m
United Airlines
Deal found 7/30![United Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 9/248:56 pm
CVG
- RFD
1 stop12h 56m
Multiple Airlines
Sun 9/279:29 pm
RFD
- CVG
1 stop32h 18m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 12/186:30 am
CVG
- RFD
1 stop12h 25m
Allegiant Air
Sun 1/245:06 pm
RFD
- CVG
1 stop26h 58m
Allegiant Air
Deal found 8/4![Allegiant Air logo]()
$444
Last-minute flights from Cincinnati to IllinoisDiscover last-minute flight deals from Cincinnati to Illinois. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Cincinnati to Illinois. Data last updated August 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:53 pm
CVG
- STL
1 stop21h 04m
Frontier
Mon 8/246:17 pm
STL
- CVG
1 stop16h 04m
Frontier
Deal found 7/30![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Sat 8/296:45 pm
STL
- CVG
2 stops15h 36m
Frontier
Deal found 7/31![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:15 am
CVG
- ORD
1 stop7h 05m
Frontier
Fri 8/289:20 am
ORD
- CVG
1 stop8h 02m
Frontier
Deal found 7/30![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Sun 9/66:17 pm
STL
- CVG
1 stop16h 04m
Frontier
Deal found 7/30![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:09 am
CVG
- ORD
2 stops27h 41m
Multiple Airlines
Wed 9/307:28 pm
ORD
- CVG
1 stop15h 10m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:26 pm
CVG
- ORD
1 stop20h 27m
Frontier
Wed 9/307:28 pm
ORD
- CVG
1 stop15h 10m
Frontier
Deal found 7/31![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/312:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Thu 9/1010:20 am
STL
- CVG
2 stops24h 18m
Frontier
Deal found 8/3![Frontier logo]()
$161
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sat 9/58:20 am
CVG
- MDW
Nonstop1h 05m
Southwest
Sun 9/69:30 am
MDW
- CVG
Nonstop1h 10m
Southwest
Deal found 8/3![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/54:15 pm
CVG
- ORD
Nonstop1h 37m
United Airlines
Sun 9/64:38 pm
ORD
- CVG
Nonstop1h 34m
United Airlines
Deal found 8/3![United Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/59:54 am
CVG
- ORD
Nonstop1h 41m
American Airlines
Sun 9/610:00 pm
ORD
- CVG
Nonstop1h 27m
American Airlines
Deal found 8/3![American Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:43 pm
CVG
- STL
2 stops21h 52m
Frontier
Wed 9/302:29 pm
STL
- CVG
1 stop20h 09m
Frontier
Deal found 7/30![Frontier logo]()
$160
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:20 am
CVG
- MDW
Nonstop1h 05m
Southwest
Wed 9/3010:10 am
MDW
- CVG
2 stops9h 45m
Southwest
Deal found 7/30![Southwest logo]()
$172
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 August 4, 2026.
Search for one-way flight options from Cincinnati to Illinois. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Trip.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:43 pm
CVG
- STL
1 stop25h 27m
Frontier
Deal found 7/30![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:43 pm
CVG
- MDW
1 stop6h 08m
Frontier
Deal found 7/30![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:15 am
CVG
- ORD
1 stop7h 05m
Frontier
Deal found 7/30![Frontier logo]()
$74
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 pm
CVG
- MDW
Nonstop1h 10m
Southwest
Deal found 7/30![Southwest logo]()
$79
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:21 pm
CVG
- ORD
Nonstop1h 34m
United Airlines
Deal found 7/30![United Airlines logo]()
$79
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:48 pm
CVG
- MDW
1 stop10h 05m
Frontier
Deal found 7/30![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:26 pm
CVG
- ORD
1 stop8h 42m
Frontier
Deal found 7/30![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/282:01 pm
CVG
- ORD
1 stop26h 19m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$81
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:23 pm
CVG
- MDW
1 stop5h 10m
Delta
Deal found 7/31![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:10 am
CVG
- ORD
1 stop6h 22m
Delta
Deal found 8/1![Delta logo]()
$89
This Priceline deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Wed 9/3012:43 pm
CVG
- MDW
1 stop6h 08m
Frontier
Deal found 7/31![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/299:26 pm
CVG
- ORD
1 stop9h 09m
Frontier
Deal found 7/31![Frontier logo]()
$90
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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $139 (Kiwi.com) |
One-way from | $73 (Trip.com) |
Popular in | June |
Cheapest in | October |
Average price | $279 |
Good round-trip deal | $350 or less |
Good one-way deal | $170 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 August 4, 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
Sat 9/5
4:55 pm-5:05 pm
Nonstop1h 10m
Chicago Midway
Sun 9/6
8:55 am-2:00 pm
1 stop4h 05m
$167
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Sat 9/26
4:55 pm-5:05 pm
Nonstop1h 10m
Chicago Midway
Wed 9/30
2:40 pm-8:55 pm
1 stop5h 15m
$167
Quickest round-trip
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Thu 10/8
8:30 am-8:45 am
Nonstop1h 15m
Chicago Midway
Sun 10/11
7:05 pm-9:15 pm
Nonstop1h 10m
$196
CincinnatiSt. Louis
CVG - STL
CVGSTL
Cincinnati Cinci./N. Kentucky
Sun 8/30
9:23 pm-5:22 pm
2 stops20h 59m
Lambert-St Louis
Sun 9/6
6:17 pm-11:21 am
1 stop16h 04m
$199
CincinnatiChicago
CVG - ORD
CVGORD
Cincinnati Cinci./N. Kentucky
Sat 8/29
12:29 pm-1:03 pm
Nonstop1h 34m
Chicago O'Hare Intl
Mon 8/31
2:25 pm-4:55 pm
Nonstop1h 30m
$205
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Thu 9/10
8:10 am-8:15 am
Nonstop1h 05m
Chicago Midway
Sat 9/12
8:00 am-10:25 am
Nonstop1h 25m
$205
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Mon 10/5
8:20 pm-8:35 pm
Nonstop1h 15m
Chicago Midway
Sat 10/10
8:15 am-10:25 am
Nonstop1h 10m
$205
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Wed 9/16
7:15 pm-7:25 pm
Nonstop1h 10m
Chicago Midway
Wed 9/23
5:55 pm-8:15 pm
Nonstop1h 20m
$205
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Thu 9/24
6:00 am-9:30 am
1 stop4h 30m
Chicago Midway
Thu 9/24
6:10 pm-8:30 pm
Nonstop1h 20m
$206
CincinnatiChicago
CVG - MDW
CVGMDW
Cincinnati Cinci./N. Kentucky
Mon 9/7
7:00 pm-7:10 pm
Nonstop1h 10m
Chicago Midway
Mon 9/14
5:55 am-12:15 pm
1 stop5h 20m
$206
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-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-MDW
CVG-ORD
CVG-RFD
What is the cheapest month to book a flight from Cincinnati to Illinois?
Currently, October is the cheapest month in which you can book a flight from Cincinnati to Illinois (average of $265). Flying from Cincinnati to Illinois in July is currently the most expensive (average of $411). 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 August 4, 2026.
It’s optimal to fly from Cincinnati to Illinois in the morning. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.
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 August 4, 2026.
The most flights from CVG to USIL are scheduled on a Monday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).
How much does it cost to fly round-trip from Cincinnati to Illinois?
Airfare is below average for this route at the moment.
Cincinnati to Illinois flights typically cost between $217 and $401 in September.The cheapest round-trip price found within the last 5 days was $157 on United Airlines (Sep 5-Sep 6).
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 33 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 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 August 1, 2026.
Travelers seeking maximum savings on their Cincinnati to Illinois flight should consider departing on Tuesday 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 August 4, 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.
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from 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.
Search flights from Cincinnati to Illinois by cabin class
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 August 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$173 | Average$285 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$346 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$211 | Average$315 | FlexibilityNo cancel fee | On-time63% |