$62+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CVG
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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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 July 25, 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 July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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
1 stop17h 51m
Frontier
Fri 8/2112:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/20![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/2210:35 am
STL
- CVG
1 stop24h 08m
Frontier
Sun 9/2712:48 pm
CVG
- STL
1 stop21h 52m
Frontier
Deal found 7/21![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/216:17 pm
STL
- CVG
1 stop16h 04m
Frontier
Mon 8/2412:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/23![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/96:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Tue 8/1112:18 pm
CVG
- STL
1 stop6h 19m
Frontier
Deal found 7/21![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/84:57 pm
STL
- CVG
1 stop17h 16m
Frontier
Fri 8/1412:53 pm
CVG
- STL
1 stop21h 04m
Frontier
Deal found 7/21![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/236:17 pm
STL
- CVG
2 stops18h 08m
Frontier
Sun 8/3012:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/23![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/207:58 pm
STL
- CVG
2 stops14h 23m
Frontier
Sun 8/2312:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/20![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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
Fri 8/2112:26 pm
CVG
- STL
1 stop5h 56m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/216:17 pm
STL
- CVG
2 stops14h 48m
Frontier
Sun 8/2312:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/20![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/136:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Mon 8/177:52 pm
CVG
- STL
1 stop21h 24m
Frontier
Deal found 7/22![Frontier logo]()
$196
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 July 25, 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 July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:57 pm
STL
- CVG
1 stop17h 51m
Frontier
Fri 8/2112:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/25![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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
Fri 8/2112:26 pm
CVG
- STL
1 stop5h 56m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/157:15 am
STL
- CVG
1 stop4h 20m
Southwest
Tue 9/153:30 pm
CVG
- STL
1 stop6h 40m
Southwest
Deal found 7/21![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 11/1710:45 am
STL
- CVG
1 stop5h 28m
Delta
Thu 11/266:15 am
CVG
- STL
1 stop4h 21m
Delta
Deal found 7/23![Delta logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/136:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Mon 8/177:52 pm
CVG
- STL
1 stop21h 24m
Frontier
Deal found 7/22![Frontier logo]()
$196
This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/233:45 pm
STL
- CVG
1 stop3h 25m
Southwest
Thu 9/242:10 pm
CVG
- STL
2 stops9h 10m
Southwest
Deal found 7/22![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Sun 11/226:45 am
STL
- CVG
1 stop5h 43m
Delta
Thu 11/266:15 am
CVG
- STL
1 stop4h 21m
Delta
Deal found 7/23![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/282:45 pm
STL
- CVG
2 stops6h 35m
Southwest
Mon 8/312:10 pm
CVG
- STL
2 stops9h 10m
Southwest
Deal found 7/21![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 11/202:18 pm
STL
- CVG
1 stop4h 18m
Delta
Mon 11/231:50 pm
CVG
- STL
1 stop4h 00m
Delta
Deal found 7/23![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/228:30 am
STL
- CVG
2 stops8h 05m
Southwest
Sun 8/236:00 am
CVG
- STL
1 stop6h 50m
Southwest
Deal found 7/20![Southwest logo]()
$335
Last-minute flights from St. Louis to CincinnatiDiscover last-minute flight deals from St. Louis to Cincinnati. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Cincinnati. Data last updated July 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/84:57 pm
STL
- CVG
1 stop17h 16m
Frontier
Fri 8/1412:53 pm
CVG
- STL
1 stop21h 04m
Frontier
Deal found 7/21![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/96:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Tue 8/1112:18 pm
CVG
- STL
1 stop6h 19m
Frontier
Deal found 7/21![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/136:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Mon 8/177:52 pm
CVG
- STL
1 stop21h 24m
Frontier
Deal found 7/22![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/136:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Sun 8/1612:18 pm
CVG
- STL
1 stop6h 19m
Frontier
Deal found 7/23![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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
1 stop17h 51m
Frontier
Fri 8/2112:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/20![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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
Fri 8/2112:26 pm
CVG
- STL
1 stop5h 56m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/207:58 pm
STL
- CVG
2 stops14h 23m
Frontier
Sun 8/2312:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/20![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/216:17 pm
STL
- CVG
1 stop16h 04m
Frontier
Mon 8/2412:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/23![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/216:17 pm
STL
- CVG
2 stops14h 48m
Frontier
Sun 8/2312:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/20![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/236:17 pm
STL
- CVG
2 stops18h 08m
Frontier
Sun 8/3012:26 pm
CVG
- STL
1 stop5h 56m
Frontier
Deal found 7/23![Frontier logo]()
$179
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 July 25, 2026.
Search for one-way flight options from St. Louis to Cincinnati. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/276:17 pm
STL
- CVG
1 stop16h 04m
Frontier
Deal found 7/21![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/1010:35 am
STL
- CVG
1 stop24h 08m
Frontier
Deal found 7/22![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/166:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Deal found 7/21![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 8/46:34 pm
STL
- CVG
1 stop16h 14m
Frontier
Deal found 7/20![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/46:17 pm
STL
- CVG
1 stop16h 04m
Frontier
Deal found 7/20![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/54:57 pm
STL
- CVG
1 stop17h 16m
Frontier
Deal found 7/22![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 10/208:10 pm
STL
- CVG
2 stops14h 33m
Frontier
Deal found 7/21![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 10/1810:35 am
STL
- CVG
1 stop24h 08m
Frontier
Deal found 7/21![Frontier logo]()
$126
This Priceline deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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.
Sun 10/118:34 pm
STL
- CVG
1 stop10h 47m
Frontier
Deal found 7/20![Frontier logo]()
$127
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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $121 (Kiwi.com) |
One-way from | $62 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
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 July 25, 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
Fri 8/14
4:57 pm-11:48 am
1 stop17h 51m
Cincinnati Cinci./N. Kentucky
Fri 8/21
12:26 pm-5:22 pm
1 stop5h 56m
$148
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Fri 8/14
4:57 pm-11:08 pm
2 stops29h 11m
Cincinnati Cinci./N. Kentucky
Fri 8/21
12:26 pm-5:22 pm
1 stop5h 56m
$189
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Thu 8/13
6:34 pm-11:48 am
1 stop16h 14m
Cincinnati Cinci./N. Kentucky
Mon 8/17
7:52 pm-4:16 pm
1 stop21h 24m
$196
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Tue 9/15
7:15 am-12:35 pm
1 stop4h 20m
Cincinnati Cinci./N. Kentucky
Tue 9/15
3:30 pm-9:10 pm
1 stop6h 40m
$273
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Tue 11/17
10:45 am-5:13 pm
1 stop5h 28m
Cincinnati Cinci./N. Kentucky
Thu 11/26
6:15 am-9:36 am
1 stop4h 21m
$273
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Wed 9/23
3:45 pm-8:10 pm
1 stop3h 25m
Cincinnati Cinci./N. Kentucky
Thu 9/24
2:10 pm-10:20 pm
2 stops9h 10m
$278
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Sun 11/22
6:45 am-1:28 pm
1 stop5h 43m
Cincinnati Cinci./N. Kentucky
Thu 11/26
6:15 am-9:36 am
1 stop4h 21m
$315
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Fri 8/28
2:45 pm-10:20 pm
2 stops6h 35m
Cincinnati Cinci./N. Kentucky
Mon 8/31
2:10 pm-10:20 pm
2 stops9h 10m
$320
Quickest round-trip
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Fri 11/20
2:18 pm-7:36 pm
1 stop4h 18m
Cincinnati Cinci./N. Kentucky
Mon 11/23
1:50 pm-4:50 pm
1 stop4h 00m
$325
St. LouisCincinnati
STL - CVG
STLCVG
Lambert-St Louis
Sat 8/22
8:30 am-5:35 pm
2 stops8h 05m
Cincinnati Cinci./N. Kentucky
Sun 8/23
6:00 am-11:50 am
1 stop6h 50m
$335
Showing 1-10 of 21 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 July.
| 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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Cincinnati
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 July 25, 2026.
See what other customers who have flown with Delta and Frontier 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.
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
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
Mason
Sharonville
West Chester
Williamstown
Hebron
Newport
Covington
Edgewood
Sparta
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Alternative routes for St. Louis to Cincinnati
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Other flights to Cincinnati
Explore flights to Cincinnati departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
Complete your trip
Complete your trip to Cincinnati by adding a car rental and/or hotel reservation to your travel itinerary.
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St. Louis and Cincinnati flights
Browse other St. Louis and Cincinnati flight options. Last updated on July 25, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on July 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$239 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$381 | FlexibilityNo cancel fee | On-timeN/A |