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Cheap flights from St. Louis to Cincinnati from $78

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Cincinnati

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:09 am - 7:17 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
9h 08m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
Frontier Logo
9:24 am - 11:17 amCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
26h 53m1 stop Atlanta Hartsfield-Jackson
$187Frontier
Thu, Nov 26 - Thu, Dec 3
Frontier Logo
12:14 pm - 6:33 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
5h 19m1 stop Dallas/Fort Worth
Frontier Logo
12:36 pm - 5:42 pmCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
6h 06m1 stop Atlanta Hartsfield-Jackson
$188Frontier
Mon, Nov 16 - Wed, Nov 18
Frontier Logo
9:09 am - 7:17 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
9h 08m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
Frontier Logo
9:24 am - 11:17 amCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
26h 53m1 stop Atlanta Hartsfield-Jackson
$215Frontier
Thu, Nov 26 - Thu, Dec 3
Frontier Logo
9:09 am - 7:17 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
9h 08m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
Frontier Logo
9:24 am - 12:12 amCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
15h 48m2 stops Atlanta Hartsfield-Jackson Orlando
$221Frontier
Thu, Nov 26 - Thu, Dec 3
Frontier Logo
6:34 pm - 11:43 amSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
16h 09m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
4:32 pm - 7:14 pmCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
27h 42m1 stop Denver Intl
$228Frontier
Mon, Nov 9 - Fri, Nov 13
Frontier Logo
9:09 am - 9:20 amSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
23h 11m1 stop Dallas/Fort Worth
Frontier Logo
4:44 pm - 11:10 amCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
19h 26m1 stop Atlanta Hartsfield-Jackson
$238Frontier
Tue, Nov 24 - Tue, Dec 1
Frontier Logo
6:34 pm - 11:43 amSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
16h 09m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
2:59 pm - 11:16 pmCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
33h 17m2 stops Atlanta Hartsfield-Jackson Orlando
$244Frontier
Mon, Nov 9 - Fri, Nov 13
Southwest Logo
10:40 am - 3:40 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
4h 00m1 stop Chicago Midway
Southwest Logo
2:30 pm - 7:50 pmCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
6h 20m1 stop Denver Intl
$247Southwest
Thu, Nov 26 - Thu, Dec 3
Southwest Logo
11:20 am - 6:50 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
6h 30m1 stop Denver Intl
Southwest Logo
7:30 pm - 10:00 pmCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
3h 30m1 stop Chicago Midway
$247Southwest
Tue, Nov 17 - Thu, Nov 19
American Airlines Logo
7:16 am - 2:20 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
6h 04m1 stop Chicago O'Hare Intl
American Airlines Logo
8:52 am - 1:13 pmCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
5h 21m1 stop Chicago O'Hare Intl
$247American Airlines
Thu, Nov 26 - Thu, Dec 3

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Frontier flights from St. Louis to Cincinnati

Our best Frontier deals on St. Louis to Cincinnati flight tickets
Frontier
Nov 26
STL9:09 amLambert-St Louis
9h 08m
2 stops
CVG7:17 pmCincinnati Cinci./N. Kentucky
Dec 3
CVG9:24 amCincinnati Cinci./N. Kentucky
26h 53m
1 stop
STL11:17 amLambert-St Louis
$187
Frontier
Nov 16
STL12:14 pmLambert-St Louis
5h 19m
1 stop
CVG6:33 pmCincinnati Cinci./N. Kentucky
Nov 18
CVG12:36 pmCincinnati Cinci./N. Kentucky
6h 06m
1 stop
STL5:42 pmLambert-St Louis
$188
Frontier
Nov 26
STL9:09 amLambert-St Louis
9h 08m
2 stops
CVG7:17 pmCincinnati Cinci./N. Kentucky
Dec 3
CVG9:24 amCincinnati Cinci./N. Kentucky
26h 53m
1 stop
STL11:17 amLambert-St Louis
$215

United Airlines flights from St. Louis to Cincinnati

Our best United Airlines deals on St. Louis to Cincinnati flight tickets
United Airlines
Nov 27
STL6:00 amLambert-St Louis
4h 42m
1 stop
CVG11:42 amCincinnati Cinci./N. Kentucky
Dec 4
CVG8:45 amCincinnati Cinci./N. Kentucky
4h 37m
1 stop
STL12:22 pmLambert-St Louis
$279
United Airlines
Nov 27
STL5:34 pmLambert-St Louis
5h 08m
1 stop
CVG11:42 pmCincinnati Cinci./N. Kentucky
Dec 4
CVG6:10 pmCincinnati Cinci./N. Kentucky
4h 13m
1 stop
STL9:23 pmLambert-St Louis
$287
United Airlines
Nov 10
STL8:30 amLambert-St Louis
5h 54m
1 stop
CVG3:24 pmCincinnati Cinci./N. Kentucky
Nov 14
CVG7:00 amCincinnati Cinci./N. Kentucky
4h 37m
1 stop
STL10:37 amLambert-St Louis
$509

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Cincinnati that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

St. LouisCincinnati

STL Lambert-St Louis - CVG Cincinnati Cinci./N. Kentucky

STLCVG

Lambert-St Louis

Thu 11/26

9:09 am-7:17 pm

2 stops9h 08m

Cincinnati Cinci./N. Kentucky

Thu 12/3

9:24 am-11:17 am

1 stop26h 53m

$187

St. LouisCincinnati

STL Lambert-St Louis - CVG Cincinnati Cinci./N. Kentucky

STLCVG

Lambert-St Louis

Mon 11/16

12:14 pm-6:33 pm

1 stop5h 19m

Cincinnati Cinci./N. Kentucky

Wed 11/18

12:36 pm-5:42 pm

1 stop6h 06m

$188

St. LouisCincinnati

STL Lambert-St Louis - CVG Cincinnati Cinci./N. Kentucky

STLCVG

Lambert-St Louis

Thu 11/26

9:09 am-7:17 pm

2 stops9h 08m

Cincinnati Cinci./N. Kentucky

Thu 12/3

9:24 am-11:17 am

1 stop26h 53m

$215

St. LouisCincinnati

STL Lambert-St Louis - CVG Cincinnati Cinci./N. Kentucky

STLCVG

Lambert-St Louis

Thu 11/26

9:09 am-7:17 pm

2 stops9h 08m

Cincinnati Cinci./N. Kentucky

Thu 12/3

9:24 am-12:12 am

2 stops15h 48m

$221

St. LouisCincinnati

STL Lambert-St Louis - CVG Cincinnati Cinci./N. Kentucky

STLCVG

Lambert-St Louis

Mon 11/9

6:34 pm-11:43 am

1 stop16h 09m

Cincinnati Cinci./N. Kentucky

Fri 11/13

4:32 pm-7:14 pm

1 stop27h 42m

$228

St. LouisCincinnati

STL Lambert-St Louis - CVG Cincinnati Cinci./N. Kentucky

STLCVG

Lambert-St Louis

Tue 11/24

9:09 am-9:20 am

1 stop23h 11m

Cincinnati Cinci./N. Kentucky

Tue 12/1

4:44 pm-11:10 am

1 stop19h 26m

$238

St. LouisCincinnati

STL Lambert-St Louis - CVG Cincinnati Cinci./N. Kentucky

STLCVG

Lambert-St Louis

Mon 11/9

6:34 pm-11:43 am

1 stop16h 09m

Cincinnati Cinci./N. Kentucky

Fri 11/13

2:59 pm-11:16 pm

2 stops33h 17m

$244

St. LouisCincinnati

STL Lambert-St Louis - CVG Cincinnati Cinci./N. Kentucky

STLCVG

Lambert-St Louis

Thu 11/26

10:40 am-3:40 pm

1 stop4h 00m

Cincinnati Cinci./N. Kentucky

Thu 12/3

2:30 pm-7:50 pm

1 stop6h 20m

$247
Quickest round-trip

St. LouisCincinnati

STL Lambert-St Louis - CVG Cincinnati Cinci./N. Kentucky

STLCVG

Lambert-St Louis

Tue 11/17

11:20 am-6:50 pm

1 stop6h 30m

Cincinnati Cinci./N. Kentucky

Thu 11/19

7:30 pm-10:00 pm

1 stop3h 30m

$247

St. LouisCincinnati

STL Lambert-St Louis - CVG Cincinnati Cinci./N. Kentucky

STLCVG

Lambert-St Louis

Thu 11/26

7:16 am-2:20 pm

1 stop6h 04m

Cincinnati Cinci./N. Kentucky

Thu 12/3

8:52 am-1:13 pm

1 stop5h 21m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cincinnati from

How to get the cheapest flight ticket from St. Louis to Cincinnati

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cincinnati?

The month of September is, on average, the cheapest month to fly to Cincinnati from St. Louis, with most prices found around $0. If you aren’t able to travel to Cincinnati during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $0.

How have St. Louis to Cincinnati flight prices changed over time?

When to book flights from St. Louis to Cincinnati

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Cincinnati according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Cincinnati (STL to CVG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Cincinnati

Best Price Found

$78

Fastest flight time

3h 25m

Direct flights

None
The best one-way flight to Cincinnati from St. Louis in the past 72 hours is $78. The best round-trip flight deal from St. Louis to Cincinnati found on momondo in the last 72 hours is $187.
The fastest flight from St. Louis to Cincinnati takes 3h 25m
There are no direct flights from St. Louis to Cincinnati. There are no popular flight routes from St. Louis to Cincinnati.
Search flight deals

Frequently asked questions about flying from St. Louis to Cincinnati

  • How far is Lambert-St Louis to Cincinnati Cinci./N. Kentucky by plane?

    There are 307.3 mi between Lambert-St Louis and Cincinnati Cinci./N. Kentucky. Flights usually cover this in 3h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Cincinnati Cinci./N. Kentucky Airport?

    Prices for flights from Lambert-St Louis Airport to Cincinnati Cinci./N. Kentucky Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Cincinnati Cinci./N. Kentucky Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Cincinnati Cinci./N. Kentucky Airport.

  • What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

    The travel and health documents required for your trip to Cincinnati Cinci./N. Kentucky Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cincinnati Cinci./N. Kentucky Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Cincinnati?

Book flights to Cincinnati if you plan to visit one of these locations
Florence
Mason
Sharonville
Covington
Newport
Middletown
West Chester
Fairfield
Lawrenceburg
Williamstown
Blue Ash
Oxford
Hebron
Monroe
Dry Ridge
Trenton
Corinth
Edgewood
Bethel

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Cincinnati?

It is quick and easy to find St. Louis to Cincinnati flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cincinnati that suits you.

Can I find flights from St. Louis to Cincinnati with flexible booking policies on momondo?

Flights from St. Louis to Cincinnati with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Cincinnati?

Once all potential St. Louis to Cincinnati flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Cincinnati right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cincinnati from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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