Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Cincinnati from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Cincinnati departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from St. Louis to Cincinnati

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Cincinnati that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Cincinnati.

Cheap last minute flights

Planning a quick getaway from St. Louis to Cincinnati? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Cincinnati, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Cincinnati

Find recent round-trip train or bus tickets from St. Louis to Cincinnati.

All round-trip flight deals to Cincinnati

The cheapest plane tickets to Cincinnati found on KAYAK recently.
7:43 am - 12:34 amSTL-CVG
15h 51m1 stop
9:00 am - 11:27 pmCVG-STL
15h 27m1 stop
$138Frontier
Find Deal
Mon, Jan 6 - Thu, Jan 9
5:02 pm - 8:24 amSTL-CVG
14h 22m1 stop
2:06 pm - 11:24 pmCVG-STL
10h 18m1 stop
$198Frontier
Find Deal
Thu, Dec 5 - Fri, Dec 6
5:02 pm - 11:49 pmSTL-CVG
5h 47m1 stop
11:00 am - 8:15 amCVG-STL
22h 15m1 stop
$228Frontier
Find Deal
Fri, Dec 13 - Sun, Dec 15
5:05 am - 1:04 pmSTL-CVG
6h 59m1 stop
5:00 am - 8:54 amCVG-STL
4h 54m1 stop
$242American Airlines
Find Deal
Thu, Dec 12 - Sat, Dec 14
5:45 am - 10:23 amSTL-CVG
3h 38m1 stop
7:17 am - 11:11 amCVG-STL
4h 54m1 stop
$314American Airlines
Find Deal
Fri, Dec 6 - Fri, Dec 13
1:35 pm - 8:40 pmSTL-CVG
6h 05m1 stop
1:40 pm - 10:05 pmCVG-STL
9h 25m2 stops
$316Southwest
Find Deal
Mon, Jan 6 - Thu, Jan 9
10:40 am - 8:40 pmSTL-CVG
9h 00m2 stops
8:25 am - 9:55 pmCVG-STL
14h 30m2 stops
$321Southwest
Find Deal
Mon, Jan 6 - Thu, Jan 9
10:10 am - 4:40 pmSTL-CVG
5h 30m1 stop
7:00 am - 10:27 amCVG-STL
4h 27m1 stop
$374United Airlines
Find Deal
Thu, Dec 5 - Thu, Dec 12
7:05 pm - 11:58 pmSTL-CVG
3h 53m1 stop
6:00 am - 12:03 pmCVG-STL
7h 03m1 stop
$386Delta
Find Deal
Fri, Dec 6 - Sun, Dec 8
6:30 am - 11:59 pmSTL-CVG
16h 29m2 stops
7:00 am - 10:27 amCVG-STL
4h 27m1 stop
$435United Airlines
Find Deal
Thu, Dec 12 - Sat, Dec 14
6:46 pm - 1:02 pmSTL-CVG
17h 16m1 stop
$85Frontier
Find Deal
Sat, Dec 7
5:05 am - 1:04 pmSTL-CVG
6h 59m1 stop
$121American Airlines
Find Deal
Thu, Dec 12
6:30 am - 3:25 pmSTL-CVG
7h 55m2 stops
$178Southwest
Find Deal
Thu, Dec 12
7:25 am - 2:20 pmSTL-CVG
5h 55m2 stops
$198Southwest
Find Deal
Sat, Dec 7
4:26 pm - 12:07 pmSTL-CVG
18h 41m3 stops
Sat, Dec 7
9:50 am - 1:00 pmSTL-CVG
26h 10m3 stops
Thu, Dec 12

Frontier flights from St. Louis to Cincinnati

Our best Frontier deals on St. Louis to Cincinnati flight tickets
Frontier
Jan 6
STL7:43 amLambert-St Louis
15h 51m
1 stop
CVG12:34 amCincinnati Cinci./N. Kentucky
Jan 9
CVG9:00 amCincinnati Cinci./N. Kentucky
15h 27m
1 stop
STL11:27 pmLambert-St Louis
Frontier
Dec 5
STL5:02 pmLambert-St Louis
14h 22m
1 stop
CVG8:24 amCincinnati Cinci./N. Kentucky
Dec 6
CVG2:06 pmCincinnati Cinci./N. Kentucky
10h 18m
1 stop
STL11:24 pmLambert-St Louis
Frontier
Dec 13
STL5:02 pmLambert-St Louis
5h 47m
1 stop
CVG11:49 pmCincinnati Cinci./N. Kentucky
Dec 15
CVG11:00 amCincinnati Cinci./N. Kentucky
22h 15m
1 stop
STL8:15 amLambert-St Louis

American Airlines flights from St. Louis to Cincinnati

Our best American Airlines deals on St. Louis to Cincinnati flight tickets
American Airlines
Dec 12
STL5:05 amLambert-St Louis
6h 59m
1 stop
CVG1:04 pmCincinnati Cinci./N. Kentucky
Dec 14
CVG5:00 amCincinnati Cinci./N. Kentucky
4h 54m
1 stop
STL8:54 amLambert-St Louis
American Airlines
Dec 6
STL5:45 amLambert-St Louis
3h 38m
1 stop
CVG10:23 amCincinnati Cinci./N. Kentucky
Dec 13
CVG7:17 amCincinnati Cinci./N. Kentucky
4h 54m
1 stop
STL11:11 amLambert-St Louis
American Airlines
Nov 28
STL7:30 amLambert-St Louis
6h 23m
1 stop
CVG2:53 pmCincinnati Cinci./N. Kentucky
Dec 1
CVG5:49 amCincinnati Cinci./N. Kentucky
7h 20m
1 stop
STL12:09 pmLambert-St Louis

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 $266. If you aren’t able to travel to Cincinnati during the month of September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $283.

What is the cheapest day to depart on your flight to Cincinnati?

According to our data, Saturday is the cheapest day to fly to Cincinnati from St. Louis. The lowest ticket price found for a Saturday departure recently was $266. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Tuesday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $406.

What is the cheapest time of day to depart on your flight to Cincinnati?

Our most recent data shows that the best time of day to fly to Cincinnati is in the evening. Flights from St. Louis to Cincinnati during this time can be as low as $233. In the afternoon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $364 per ticket.

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

You could potentially save up to 52% on your flight if you consider stops on a St. Louis to Cincinnati flight.

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

As of November 2024, prices for St. Louis to Cincinnati flights are approximately 39% more expensive when compared to flights at the same time last year.

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

$85

Fastest flight time

3h 35m

Direct flights

None

Airports in Cincinnati

1 airport
The best one-way flight to Cincinnati from St. Louis in the past 72 hours is $85. The best round-trip flight deal from St. Louis to Cincinnati found on momondo in the last 72 hours is $138.
The fastest flight from St. Louis to Cincinnati takes 3h 35m
There are no direct flights from St. Louis to Cincinnati. Popular non-direct route for this connection is Lambert-St Louis Airport - Cincinnati Cinci./N. Kentucky Airport.
There is 1 airport near Cincinnati: Cincinnati Cinci./N. Kentucky (CVG)

  • 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 35m, 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 many operators does momondo search for flights from Lambert-St Louis Airport to Cincinnati Cinci./N. Kentucky Airport?

  • 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.

  • What is the most popular airline from St. Louis to Cincinnati?


Best airlines flying from St. Louis to Cincinnati

Compare and see reviews for airlines that fly from St. Louis to Cincinnati with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $200Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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.


An easier way to manage your Cincinnati trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to the United States