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Cheap flights from St. Louis to Cincinnati from $64

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
12:02 pm - 8:23 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
7h 21m1 stop 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
$156Frontier
Fri, Dec 4 - Mon, Dec 7
Frontier Logo
12:02 pm - 8:23 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
7h 21m1 stop 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
$157Frontier
Fri, Dec 4 - Mon, Dec 7
Frontier Logo
12:02 pm - 8:24 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
7h 22m1 stop 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
$186Frontier
Fri, Dec 11 - Sun, Dec 13
Frontier Logo
12:02 pm - 8:23 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
7h 21m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
8:34 pm - 12:12 amCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
28h 38m1 stop Orlando
$199Frontier
Fri, Dec 4 - Mon, Dec 7
Frontier Logo
12:02 pm - 11:46 amSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
22h 44m2 stops Atlanta Hartsfield-Jackson Orlando
Frontier Logo
9:24 am - 12:12 amCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
15h 48m2 stops Atlanta Hartsfield-Jackson Orlando
$213Frontier
Fri, Dec 4 - Mon, Dec 7
Frontier Logo
11:06 am - 12:29 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
24h 23m1 stop Orlando
Frontier Logo
1:45 pm - 7:50 pmCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
7h 05m1 stop Orlando
$220Frontier
Fri, Jan 8 - Mon, Jan 11
Frontier Logo
12:05 pm - 11:41 amSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
22h 36m2 stops Atlanta Hartsfield-Jackson Orlando
Frontier Logo
8:34 pm - 11:17 amCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
15h 43m2 stops Orlando Atlanta Hartsfield-Jackson
$253Frontier
Wed, Dec 2 - Thu, Dec 3
Frontier Logo
6:05 pm - 10:49 amSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
15h 44m1 stop Orlando
Frontier Logo
9:50 am - 5:40 pmCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
8h 50m1 stop Atlanta Hartsfield-Jackson
$256Frontier
Sat, Nov 21 - Wed, Nov 25
Delta Logo
5:30 pm - 11:34 pmSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
5h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:45 pm - 12:05 amCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
6h 20m1 stop Atlanta Hartsfield-Jackson
$279Delta
Thu, Nov 26 - Thu, Dec 3
Frontier Logo
6:13 pm - 11:41 amSTL  Lambert-St Louis-CVG Cincinnati Cinci./N. Kentucky
16h 28m1 stop Orlando
Frontier Logo
8:34 pm - 11:17 amCVG  Cincinnati Cinci./N. Kentucky-STL Lambert-St Louis
15h 43m2 stops Orlando Atlanta Hartsfield-Jackson
$288Frontier
Wed, Dec 2 - Thu, Dec 3

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Delta flights from St. Louis to Cincinnati

Our best Delta deals on St. Louis to Cincinnati flight tickets
Delta
Nov 26
STL5:30 pmLambert-St Louis
5h 04m
1 stop
CVG11:34 pmCincinnati Cinci./N. Kentucky
Dec 3
CVG6:45 pmCincinnati Cinci./N. Kentucky
6h 20m
1 stop
STL12:05 amLambert-St Louis
$279
Delta
Jan 5
STL5:44 pmLambert-St Louis
4h 25m
1 stop
CVG11:09 pmCincinnati Cinci./N. Kentucky
Jan 6
CVG11:58 amCincinnati Cinci./N. Kentucky
5h 39m
1 stop
STL4:37 pmLambert-St Louis
$303
Delta
Jan 4
STL5:41 pmLambert-St Louis
5h 49m
1 stop
CVG12:30 amCincinnati Cinci./N. Kentucky
Jan 6
CVG11:58 amCincinnati Cinci./N. Kentucky
5h 39m
1 stop
STL4:37 pmLambert-St Louis
$318

United Airlines flights from St. Louis to Cincinnati

Our best United Airlines deals on St. Louis to Cincinnati flight tickets
United Airlines
Dec 17
STL8:05 amLambert-St Louis
6h 30m
1 stop
CVG3:35 pmCincinnati Cinci./N. Kentucky
Dec 21
CVG6:28 pmCincinnati Cinci./N. Kentucky
3h 54m
1 stop
STL9:22 pmLambert-St Louis
$333
United Airlines
Dec 14
STL3:25 pmLambert-St Louis
4h 36m
1 stop
CVG9:01 pmCincinnati Cinci./N. Kentucky
Dec 16
CVG10:32 amCincinnati Cinci./N. Kentucky
6h 59m
1 stop
STL4:31 pmLambert-St Louis
$369
United Airlines
Dec 18
STL6:58 pmLambert-St Louis
4h 01m
1 stop
CVG11:59 pmCincinnati Cinci./N. Kentucky
Jan 3
CVG7:00 amCincinnati Cinci./N. Kentucky
6h 26m
1 stop
STL12:26 pmLambert-St Louis
$380

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

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Price

Cheapest round-trip

St. LouisCincinnati

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

STLCVG

Lambert-St Louis

Fri 12/4

12:02 pm-8:23 pm

1 stop7h 21m

Cincinnati Cinci./N. Kentucky

Mon 12/7

9:24 am-12:12 am

2 stops15h 48m

$156

St. LouisCincinnati

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

STLCVG

Lambert-St Louis

Fri 12/4

12:02 pm-8:23 pm

1 stop7h 21m

Cincinnati Cinci./N. Kentucky

Mon 12/7

9:24 am-12:12 am

2 stops15h 48m

$157

St. LouisCincinnati

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

STLCVG

Lambert-St Louis

Fri 12/11

12:02 pm-8:24 pm

1 stop7h 22m

Cincinnati Cinci./N. Kentucky

Sun 12/13

9:24 am-11:17 am

1 stop26h 53m

$186

St. LouisCincinnati

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

STLCVG

Lambert-St Louis

Fri 12/4

12:02 pm-8:23 pm

1 stop7h 21m

Cincinnati Cinci./N. Kentucky

Mon 12/7

8:34 pm-12:12 am

1 stop28h 38m

$199

St. LouisCincinnati

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

STLCVG

Lambert-St Louis

Fri 12/4

12:02 pm-11:46 am

2 stops22h 44m

Cincinnati Cinci./N. Kentucky

Mon 12/7

9:24 am-12:12 am

2 stops15h 48m

$213

St. LouisCincinnati

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

STLCVG

Lambert-St Louis

Fri 1/8

11:06 am-12:29 pm

1 stop24h 23m

Cincinnati Cinci./N. Kentucky

Mon 1/11

1:45 pm-7:50 pm

1 stop7h 05m

$220

St. LouisCincinnati

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

STLCVG

Lambert-St Louis

Wed 12/2

12:05 pm-11:41 am

2 stops22h 36m

Cincinnati Cinci./N. Kentucky

Thu 12/3

8:34 pm-11:17 am

2 stops15h 43m

$253

St. LouisCincinnati

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

STLCVG

Lambert-St Louis

Sat 11/21

6:05 pm-10:49 am

1 stop15h 44m

Cincinnati Cinci./N. Kentucky

Wed 11/25

9:50 am-5:40 pm

1 stop8h 50m

$256
Quickest round-trip

St. LouisCincinnati

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

STLCVG

Lambert-St Louis

Thu 11/26

5:30 pm-11:34 pm

1 stop5h 04m

Cincinnati Cinci./N. Kentucky

Thu 12/3

6:45 pm-12:05 am

1 stop6h 20m

$279

St. LouisCincinnati

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

STLCVG

Lambert-St Louis

Wed 12/2

6:13 pm-11:41 am

1 stop16h 28m

Cincinnati Cinci./N. Kentucky

Thu 12/3

8:34 pm-11:17 am

2 stops15h 43m

$288

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

$64

Fastest flight time

4h 18m

Direct flights

None
The best one-way flight to Cincinnati from St. Louis in the past 72 hours is $64. The best round-trip flight deal from St. Louis to Cincinnati found on momondo in the last 72 hours is $156.
The fastest flight from St. Louis to Cincinnati takes 4h 18m
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 4h 18m, 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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