$86+ Cheap flights from St. Louis to Cincinnati (STL - CVG)
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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CVG
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from St. Louis to CincinnatiExplore the most affordable flight options available from St. Louis to Cincinnati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from St. Louis to Cincinnati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Thu 7/912:18 pm
CVG
- STL
1 stop6h 19m
Frontier
Deal found 6/9![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:57 pm
STL
- CVG
1 stop17h 51m
Frontier
Fri 7/3112:53 pm
CVG
- STL
1 stop21h 04m
Frontier
Deal found 6/8![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:06 pm
STL
- CVG
1 stop17h 08m
Frontier
Sun 7/1212:18 pm
CVG
- STL
1 stop21h 39m
Frontier
Deal found 6/8![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Tue 7/2812:18 pm
CVG
- STL
1 stop21h 39m
Frontier
Deal found 6/9![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:57 pm
STL
- CVG
1 stop17h 16m
Frontier
Thu 7/2312:18 pm
CVG
- STL
1 stop6h 19m
Frontier
Deal found 6/8![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Fri 7/1712:53 pm
CVG
- STL
1 stop21h 04m
Frontier
Deal found 6/7![Frontier logo]()
$199
This Booking.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:10 pm
STL
- CVG
1 stop20h 15m
Frontier
Wed 9/28:40 pm
CVG
- STL
1 stop23h 56m
Frontier
Deal found 6/10![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:31 pm
STL
- CVG
1 stop16h 18m
Frontier
Tue 6/3012:24 pm
CVG
- STL
1 stop6h 06m
Frontier
Deal found 6/7![Frontier logo]()
$232
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/18:25 am
STL
- CVG
1 stop7h 25m
Southwest
Wed 9/29:05 am
CVG
- STL
2 stops8h 40m
Southwest
Deal found 6/10![Southwest logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:34 pm
STL
- CVG
2 stops27h 57m
Multiple Airlines
Tue 7/2812:18 pm
CVG
- STL
1 stop6h 19m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:57 pm
STL
- CVG
1 stop17h 51m
Multiple Airlines
Fri 7/311:12 pm
CVG
- STL
2 stops20h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$237
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Wed 7/84:09 pm
STL
- CVG
1 stop6h 37m
Frontier
Wed 7/159:30 pm
CVG
- STL
1 stop27h 29m
Frontier
Deal found 6/10![Frontier logo]()
$239
Best flights from St. Louis to CincinnatiDiscover carefully curated flight deals from St. Louis to Cincinnati that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from St. Louis to Cincinnati that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/18:25 am
STL
- CVG
1 stop7h 25m
Southwest
Wed 9/29:05 am
CVG
- STL
2 stops8h 40m
Southwest
Deal found 6/10![Southwest logo]()
$234
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/174:09 pm
STL
- CVG
1 stop6h 37m
Frontier
Sun 7/1912:18 pm
CVG
- STL
1 stop6h 19m
Frontier
Deal found 6/10![Frontier logo]()
$270
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:00 am
STL
- CVG
1 stop6h 23m
United Airlines
Wed 8/1911:17 am
CVG
- STL
1 stop5h 21m
United Airlines
Deal found 6/10![United Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:45 pm
STL
- CVG
1 stop4h 50m
Southwest
Tue 8/259:05 am
CVG
- STL
2 stops8h 40m
Southwest
Deal found 6/8![Southwest logo]()
$256
This Frontier deal was found by Cheapflights users on 6/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:09 pm
STL
- CVG
1 stop6h 37m
Frontier
Sun 7/2612:18 pm
CVG
- STL
1 stop6h 19m
Frontier
Deal found 6/6![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 6/264:17 pm
STL
- CVG
1 stop6h 29m
Frontier
Tue 6/3012:24 pm
CVG
- STL
1 stop6h 06m
Frontier
Deal found 6/11![Frontier logo]()
$290
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:15 am
STL
- CVG
2 stops9h 15m
Southwest
Tue 7/1412:55 pm
CVG
- STL
1 stop8h 25m
Southwest
Deal found 6/8![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/36:05 am
STL
- CVG
1 stop3h 20m
Southwest
Thu 9/32:10 pm
CVG
- STL
2 stops9h 10m
Southwest
Deal found 6/10![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:15 am
STL
- CVG
2 stops9h 15m
Southwest
Thu 7/97:00 am
CVG
- STL
2 stops15h 00m
Southwest
Deal found 6/9![Southwest logo]()
$343
Last-minute flights from St. Louis to CincinnatiDiscover last-minute flight deals from St. Louis to Cincinnati. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Cincinnati. Data last updated June 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:31 pm
STL
- CVG
1 stop16h 18m
Frontier
Tue 6/3012:24 pm
CVG
- STL
1 stop6h 06m
Frontier
Deal found 6/7![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:06 pm
STL
- CVG
1 stop17h 08m
Frontier
Sun 7/1212:18 pm
CVG
- STL
1 stop21h 39m
Frontier
Deal found 6/8![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Thu 7/912:18 pm
CVG
- STL
1 stop6h 19m
Frontier
Deal found 6/9![Frontier logo]()
$164
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Wed 7/84:09 pm
STL
- CVG
1 stop6h 37m
Frontier
Wed 7/159:30 pm
CVG
- STL
1 stop27h 29m
Frontier
Deal found 6/10![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:34 pm
STL
- CVG
2 stops27h 57m
Multiple Airlines
Thu 7/1612:18 pm
CVG
- STL
1 stop6h 19m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Fri 7/1712:53 pm
CVG
- STL
1 stop21h 04m
Frontier
Deal found 6/7![Frontier logo]()
$199
This Booking.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:09 pm
STL
- CVG
1 stop6h 37m
Frontier
Wed 7/157:15 am
CVG
- STL
1 stop17h 44m
Frontier
Deal found 6/9![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:57 pm
STL
- CVG
1 stop17h 16m
Frontier
Thu 7/2312:18 pm
CVG
- STL
1 stop6h 19m
Frontier
Deal found 6/8![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Tue 7/2812:18 pm
CVG
- STL
1 stop21h 39m
Frontier
Deal found 6/9![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:34 pm
STL
- CVG
2 stops27h 57m
Multiple Airlines
Tue 7/2812:18 pm
CVG
- STL
1 stop6h 19m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:57 pm
STL
- CVG
1 stop17h 51m
Frontier
Fri 7/3112:53 pm
CVG
- STL
1 stop21h 04m
Frontier
Deal found 6/8![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:57 pm
STL
- CVG
1 stop17h 51m
Multiple Airlines
Fri 7/311:12 pm
CVG
- STL
2 stops20h 45m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$237
One-way flights from St. Louis to CincinnatiSearch for one-way flight options from St. Louis to Cincinnati. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from St. Louis to Cincinnati. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:57 pm
STL
- CVG
1 stop17h 16m
Frontier
Deal found 6/8![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/76:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Deal found 6/10![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/126:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Deal found 6/10![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:57 pm
STL
- CVG
2 stops29h 11m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$138
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:45 am
STL
- CVG
2 stops7h 10m
Southwest
Deal found 6/9![Southwest logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 6/205:06 pm
STL
- CVG
1 stop17h 08m
Frontier
Deal found 6/6![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:34 pm
STL
- CVG
2 stops28h 12m
Frontier
Deal found 6/8![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:57 pm
STL
- CVG
2 stops16h 06m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$172
This Southwest deal was found by Cheapflights users on 6/6. 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.
Sat 7/253:45 pm
STL
- CVG
2 stops7h 05m
Southwest
Deal found 6/6![Southwest logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:34 pm
STL
- CVG
3 stops24h 08m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$180
Find flight deals from St. Louis to Cincinnati
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Cincinnati (CVG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $164 (Kiwi.com) |
One-way from | $86 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $346 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Cincinnati 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 June 11, 2026.
Use the filters below to find and compare flights from St. Louis to Cincinnati that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Tue 9/1
8:25 am-4:50 pm
1 stop7h 25m
Cincinnati Cinci./N. Kentucky
Wed 9/2
9:05 am-4:45 pm
2 stops8h 40m
$234
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Mon 8/24
3:45 pm-9:35 pm
1 stop4h 50m
Cincinnati Cinci./N. Kentucky
Tue 8/25
9:05 am-4:45 pm
2 stops8h 40m
$256
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Fri 7/17
4:09 pm-11:46 pm
1 stop6h 37m
Cincinnati Cinci./N. Kentucky
Sun 7/19
12:18 pm-5:37 pm
1 stop6h 19m
$270
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Thu 7/23
4:09 pm-11:46 pm
1 stop6h 37m
Cincinnati Cinci./N. Kentucky
Sun 7/26
12:18 pm-5:37 pm
1 stop6h 19m
$289
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Fri 6/26
4:17 pm-11:46 pm
1 stop6h 29m
Cincinnati Cinci./N. Kentucky
Tue 6/30
12:24 pm-5:30 pm
1 stop6h 06m
$290
Quickest round-trip
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Tue 8/18
8:00 am-3:23 pm
1 stop6h 23m
Cincinnati Cinci./N. Kentucky
Wed 8/19
11:17 am-3:38 pm
1 stop5h 21m
$299
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Tue 7/7
10:15 am-8:30 pm
2 stops9h 15m
Cincinnati Cinci./N. Kentucky
Tue 7/14
12:55 pm-8:20 pm
1 stop8h 25m
$300
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Thu 9/3
6:05 am-10:25 am
1 stop3h 20m
Cincinnati Cinci./N. Kentucky
Thu 9/3
2:10 pm-10:20 pm
2 stops9h 10m
$335
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Tue 7/7
10:15 am-8:30 pm
2 stops9h 15m
Cincinnati Cinci./N. Kentucky
Thu 7/9
7:00 am-9:00 pm
2 stops15h 00m
$343
Cheapest one-way
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Mon 7/13
4:57 pm-11:13 am
1 stop17h 16m
$87
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Cincinnati
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Cincinnati in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Cincinnati flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Cincinnati flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Cincinnati flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Cincinnati flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Cincinnati flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Cincinnati
Have a flexible travel schedule? Discover the best time to fly to Cincinnati from St. Louis with our price prediction graph.
STL-CVG
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.
Reviews of airlines servicing Cincinnati
Get insights into the airlines that provide service to Cincinnati. 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 Cincinnati. Reviews last updated June 11, 2026.
See what other customers who have flown with Delta and American Airlines from St. Louis to Cincinnati have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Entertainment
7.8
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Cincinnati. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Cincinnati?
Book flights to Cincinnati if you plan to visit one of these locationsFlorence
Blue Ash
Sharonville
Mason
Williamstown
Hebron
West Chester
Newport
Covington
Edgewood
Sparta
Middletown
Oxford
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St. Louis and Cincinnati flights
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Top 2 airlines flying from St. Louis to Cincinnati
Discover the top 2 airlines that operate flights from St. Louis to Cincinnati. 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 June 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$313 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$381 | FlexibilityNo cancel fee | On-timeN/A |