Cheap flights from Cincinnati to St. Louis from $51

1 adult
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0 bags
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dom. 10/1
dom. 10/8

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Flight information for Cincinnati to St. Louis
(CVG to STL)

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

Best Price Found

$51

Fastest flight time

4h 25m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Cincinnati in the past 72 hours is $51. The best round-trip flight deal from Cincinnati to St. Louis found on momondo in the last 72 hours is $263.
The fastest flight from Cincinnati to St. Louis takes 4h 25m
There are no direct flights from Cincinnati to St. Louis. Popular non-direct route for this connection is Cincinnati Cinci./N. Kentucky Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

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 from Cincinnati to St. Louis?

February. The cheapest time of year to fly to St. Louis from Cincinnati is February. Most expensive is May

What is the cheapest day to depart Cincinnati for St. Louis?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Monday

When is the cheapest time to fly from Cincinnati to St. Louis?

In the evening. Cincinnati to St. Louis flights are approximately 46% more expensive in the afternoon than in the evening

What is the cheapest airline that flies to St. Louis from Cincinnati?

Frontier. American Airlines, Delta, and Frontier are the most popular carriers operating from Cincinnati to St. Louis

What is the cheapest Cincinnati to St. Louis flight route?

Cincinnati Cinci./N. Kentucky - Lambert-St Louis. Fly from Cincinnati Cinci./N. Kentucky to Lambert-St Louis for the best Cincinnati - St. Louis flight prices

How far in advance should you book Cincinnati to St. Louis flights?

60 days before. The cheapest time to buy a flight from Cincinnati to St. Louis is approximately 60 days to departure

Can stopping save me money on Cincinnati to St. Louis flights?

You could potentially save up to 39% on your flight if you consider stops on a Cincinnati to St. Louis flight.

If you are looking to fly from Cincinnati to St. Louis, you are most likely going to fly from Cincinnati Cinci./N. Kentucky Airport to Lambert-St Louis Airport, the most popular airports on that route. If you are looking for alternate airports to fly out of when traveling to St. Louis, you can try flying out of Lexington Blue Grass Airport (in Lexington), Dayton Airport (in Dayton), or Louisville Intl Airport (in Louisville). The least expensive flight option from Cincinnati to St. Louis will typically be CVG — STL during the month of September with an average price of $89 RT.

Cincinnati Cinci./N. Kentucky Airport (CVG) to Lambert-St Louis Airport (STL)$89
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Lexington Blue Grass Airport (LEX) to Lambert-St Louis Airport (STL)$256
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Dayton Airport (DAY) to Lambert-St Louis Airport (STL)$285
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Louisville Intl Airport (SDF) to Lambert-St Louis Airport (STL)$143
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Easily compare round-trip flights from Cincinnati to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Cincinnati to St. Louis by changing tabs
Multiple Airlines
Oct 25
CVG4:50 amCincinnati Cinci./N. Kentucky
7h 44m
1 stop
STL11:34 amLambert-St Louis
Nov 1
STL5:46 amLambert-St Louis
8h 39m
1 stop
CVG2:25 pmCincinnati Cinci./N. Kentucky
Frontier
Oct 27
CVG4:18 pmCincinnati Cinci./N. Kentucky
13h 13m
1 stop
STL4:31 amLambert-St Louis
Oct 29
STL7:33 pmLambert-St Louis
13h 50m
1 stop
CVG9:23 amCincinnati Cinci./N. Kentucky
Multiple Airlines
Nov 29
CVG3:53 amCincinnati Cinci./N. Kentucky
7h 39m
1 stop
STL10:32 amLambert-St Louis
Nov 29
STL3:34 pmLambert-St Louis
13h 09m
1 stop
CVG4:43 amCincinnati Cinci./N. Kentucky
Multiple Airlines
Oct 24
CVG4:45 amCincinnati Cinci./N. Kentucky
7h 49m
1 stop
STL11:34 amLambert-St Louis
Oct 31
STL12:40 pmLambert-St Louis
6h 38m
1 stop
CVG7:18 pmCincinnati Cinci./N. Kentucky
Frontier
Oct 26
CVG11:11 amCincinnati Cinci./N. Kentucky
9h 47m
1 stop
STL7:58 pmLambert-St Louis
Oct 27
STL6:11 amLambert-St Louis
8h 17m
1 stop
CVG2:28 pmCincinnati Cinci./N. Kentucky
Multiple Airlines
Oct 25
CVG4:50 amCincinnati Cinci./N. Kentucky
7h 44m
1 stop
STL11:34 amLambert-St Louis
Oct 27
STL6:11 amLambert-St Louis
8h 17m
1 stop
CVG2:28 pmCincinnati Cinci./N. Kentucky

Find the cheapest one-way flights from Cincinnati to St. Louis

If you're looking for one-way flights from Cincinnati to St. Louis, view some of our deals below provided by Frontier
Multiple Airlines
Nov 8
CVG3:47 amCincinnati Cinci./N. Kentucky
7h 47m
1 stop
STL10:34 amLambert-St Louis
Frontier
Oct 27
CVG4:18 pmCincinnati Cinci./N. Kentucky
13h 13m
1 stop
STL4:31 amLambert-St Louis
Multiple Airlines
Oct 16
CVG11:25 amCincinnati Cinci./N. Kentucky
25h 09m
1 stop
STL11:34 amLambert-St Louis

Search last-minute flights to St. Louis from Cincinnati

Find and compare round-trip flight prices for your last-minute flight from Cincinnati to St. Louis
Multiple Airlines
Oct 6
CVG11:25 amCincinnati Cinci./N. Kentucky
9h 19m
1 stop
STL7:44 pmLambert-St Louis
Oct 16
STL2:54 pmLambert-St Louis
11h 51m
1 stop
CVG2:45 amCincinnati Cinci./N. Kentucky
Frontier
Oct 4
CVG7:47 amCincinnati Cinci./N. Kentucky
7h 31m
1 stop
STL2:18 pmLambert-St Louis
Oct 8
STL2:40 amLambert-St Louis
6h 44m
1 stop
CVG9:24 amCincinnati Cinci./N. Kentucky
American Airlines
Oct 3
CVG11:30 amCincinnati Cinci./N. Kentucky
8h 48m
2 stops
STL7:18 pmLambert-St Louis
Oct 5
STL1:09 amLambert-St Louis
4h 56m
1 stop
CVG6:05 amCincinnati Cinci./N. Kentucky
Multiple Airlines
Oct 3
CVG5:22 amCincinnati Cinci./N. Kentucky
9h 00m
1 stop
STL1:22 pmLambert-St Louis
Oct 5
STL4:05 pmLambert-St Louis
10h 40m
1 stop
CVG2:45 amCincinnati Cinci./N. Kentucky
Frontier
Oct 2
CVG1:30 amCincinnati Cinci./N. Kentucky
20h 09m
1 stop
STL8:39 pmLambert-St Louis
Oct 24
STL2:15 amLambert-St Louis
7h 09m
1 stop
CVG9:24 amCincinnati Cinci./N. Kentucky
American Airlines
Oct 6
CVG12:08 pmCincinnati Cinci./N. Kentucky
8h 47m
2 stops
STL7:55 pmLambert-St Louis
Oct 16
STL1:56 pmLambert-St Louis
5h 02m
1 stop
CVG6:58 pmCincinnati Cinci./N. Kentucky

Best airlines flying from Cincinnati to St. Louis

Compare and see reviews for airlines that fly from Cincinnati to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $165Free CancellationRating
5.8
1,041 reviews
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United AirlinesPriceFrom $224Free CancellationRating
7.2
2,716 reviews
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DeltaPriceFrom $255Free CancellationRating
7.8
1,565 reviews
Search Delta flights
American AirlinesPriceFrom $265Free CancellationRating
7.1
2,890 reviews
Search American Airlines flights

American Airlines flights from Cincinnati to St. Louis

Our best American Airlines deals on Cincinnati to St. Louis flight tickets
American Airlines
Dec 4
CVG12:30 pmCincinnati Cinci./N. Kentucky
7h 22m
1 stop
STL6:52 pmLambert-St Louis
Dec 12
STL2:45 amLambert-St Louis
6h 35m
2 stops
CVG9:20 amCincinnati Cinci./N. Kentucky
American Airlines
Oct 25
CVG11:20 amCincinnati Cinci./N. Kentucky
4h 56m
1 stop
STL3:16 pmLambert-St Louis
Oct 26
STL1:09 amLambert-St Louis
9h 19m
2 stops
CVG10:28 amCincinnati Cinci./N. Kentucky
American Airlines
Oct 18
CVG7:19 amCincinnati Cinci./N. Kentucky
7h 40m
2 stops
STL1:59 pmLambert-St Louis
Nov 21
STL4:14 amLambert-St Louis
6h 18m
1 stop
CVG10:32 amCincinnati Cinci./N. Kentucky

Frontier flights from Cincinnati to St. Louis

Our best Frontier deals on Cincinnati to St. Louis flight tickets
Frontier
Oct 27
CVG4:18 pmCincinnati Cinci./N. Kentucky
13h 13m
1 stop
STL4:31 amLambert-St Louis
Oct 29
STL7:33 pmLambert-St Louis
13h 50m
1 stop
CVG9:23 amCincinnati Cinci./N. Kentucky
Frontier
Oct 26
CVG11:11 amCincinnati Cinci./N. Kentucky
9h 47m
1 stop
STL7:58 pmLambert-St Louis
Oct 27
STL6:11 amLambert-St Louis
8h 17m
1 stop
CVG2:28 pmCincinnati Cinci./N. Kentucky
Frontier
Oct 27
CVG1:30 amCincinnati Cinci./N. Kentucky
11h 45m
1 stop
STL12:15 pmLambert-St Louis
Oct 29
STL11:34 amLambert-St Louis
15h 11m
1 stop
CVG2:45 amCincinnati Cinci./N. Kentucky

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

    A flight from Cincinnati Cinci./N. Kentucky to Lambert-St Louis will travel around 307.3 mi. Flights usually cover this in 3h 45m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Lambert-St Louis Airport?

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

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Alternative routes for Cincinnati to St. Louis

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Cleveland to Kansas City Flights
Fastest flight time5h 31m
Cheapest price$155
Columbus to Kansas City Flights
Fastest flight time5h 25m
Cheapest price$207
Cincinnati to Kansas City Flights
Fastest flight time4h 02m
Cheapest price$128
Cleveland to St. Louis Flights
Fastest flight time5h 08m
Cheapest price$101
Dayton to Kansas City Flights
Fastest flight time4h 18m
Cheapest price$295
Columbus to St. Louis Flights
Fastest flight time5h 00m
Cheapest price$187
Dayton to St. Louis Flights
Fastest flight time3h 44m
Cheapest price$285

Similar Cincinnati to St. Louis flights

Flexible with your destination? Broaden your search and find flights similar to your Cincinnati to St. Louis route

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cincinnati to St. Louis for you.

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

Yes. All flights to St. Louis from Cincinnati on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cincinnati to St. Louis.

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

Of course. momondo tracks the price of Cincinnati to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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