Cheap flights from Cincinnati to St. Louis (CVG - STL)

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The best prices from Cincinnati Cinci./N. Kentucky to Lambert-St Louis are usually found in June or July, booked 54 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

How to find the cheapest flight from
Cincinnati (CVG) to St. Louis (STL)

All the information you need to plan the best CVG to STL flight in 2022: compare Cincinnati to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
CVG - STL
Price
$159 - $314
STL
Temperature
32 - 80.6 °F
STL
Rainfall
2.2 - 4.7 inches

Popular in

September

High demand for flights, 30% potential price rise

Cheapest in

June

Best time to find cheap flights, 28% potential price drop

Average price

$197

Average for round-trip flights in May 2022

Round-trip from

$159

From Cincinnati Cinci./N. Kentucky to Lambert-St Louis

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Cincinnati to St. Louis?

Flights from Cincinnati to St. Louis lean towards being more expensive in September. Prices are generally better when you fly from Cincinnati to St. Louis in June, with the cheapest ticket starting at $99.

What is the cheapest day to fly round-trip from Cincinnati to St. Louis?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 74% on the overall cost on flights from Cincinnati to St. Louis.

How far in advance should I book a flight from Cincinnati to St. Louis?

To save on the cost of your flight from Cincinnati to St. Louis, book at least 53 days before your planned departure. Booking around this time can save you about 87% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $288 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $402.

When is the cheapest time to fly from Cincinnati to St. Louis (CVG - STL)?

When flying from Cincinnati to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 7% versus a flight in the afternoon.

Cheap flights from Cincinnati to St. Louis in May, June 2022

The best prices found for CVG to STL flights for May, June
26 May - 30 May
$241pp
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
22 May - 24 May
$281pp
CVG
Cincinnati Cinci./N. Kentucky
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
27 May - 30 May
$357pp
CVG
Cincinnati Cinci./N. Kentucky
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky

Cincinnati Cinci./N. Kentucky to St. Louis 2022 flight deals

Cheap flights to St. Louis from Cincinnati found for this year
11 Oct - 19 Oct
$178pp
CVG
Cincinnati Cinci./N. Kentucky
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
26 May - 30 May
$241pp
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
20 Sep - 24 Sep
$255pp
CVG
Cincinnati Cinci./N. Kentucky
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky

Non-stop flights to St. Louis from Cincinnati

Save time with Cincinnati to St. Louis direct flight deals
5 Jul - 11 Jul
$3,989pp
CVG
Cincinnati Cinci./N. Kentucky
Linear Air Taxi
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Linear Air Taxi
Non-Stop
CVG
Cincinnati Cinci./N. Kentucky
16 Jun - 20 Jun
$6,352pp
CVG
Cincinnati Cinci./N. Kentucky
Linear Air Taxi
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Linear Air Taxi
Non-Stop
CVG
Cincinnati Cinci./N. Kentucky
8 Jun - 10 Jun
$7,621pp
CVG
Cincinnati Cinci./N. Kentucky
Linear Air Taxi
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Linear Air Taxi
Non-Stop
CVG
Cincinnati Cinci./N. Kentucky

Last minute flights from Cincinnati to St. Louis

Late deals on round-trip flights to St. Louis from Cincinnati, departing today and this week
26 May - 30 May
$241pp
CVG
Cincinnati Cinci./N. Kentucky
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
27 May - 30 May
$357pp
CVG
Cincinnati Cinci./N. Kentucky
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky
28 May - 30 May
$438pp
CVG
Cincinnati Cinci./N. Kentucky
Delta
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Delta
 
1 STOP
CVG
Cincinnati Cinci./N. Kentucky

One-way flights to Lambert-St Louis from Cincinnati

The cheapest one-way flights from Cincinnati to St. Louis
2:20 am - 12:42 pm
American Airlines
2 Stops
11h 22m
CVG - STL
American Airlines
10:59 am - 5:05 am
Frontier
2 Stops
19h 06m
CVG - STL
Frontier
$325
Kiwi.com
3:19 pm - 7:58 am
Multiple Airlines
3 Stops
17h 39m
CVG - STL
Multiple Airlines
$349
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Cincinnati</span> to <span class="emphasized">St. Louis</span> flights.

Flight FAQs

From Cincinnati to St. Louis

Which airlines flying from Cincinnati Cinci./N. Kentucky to Lambert-St Louis have flexible cancellations due to COVID-19?

Some of our airline partners flying from Cincinnati Cinci./N. Kentucky to Lambert-St Louis have new flexible policies in place due to COVID-19. American Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Cincinnati to St. Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Cincinnati to St. Louis for under $200. The cheapest flight booked recently is on Delta for just $178, but on average you can expect to pay $446.

Are there nonstop flights from Cincinnati to St. Louis for under $4,000 on Cheapflights?

Cheapflights has at least 3 direct flights from Cincinnati to St. Louis under $4,000. A good price for a nonstop flight from Cincinnati to St. Louis is less than $5,987.

Are there last-minute flights available from Cincinnati to St. Louis for under $300?

There are currently 20+ open flights from Cincinnati to St. Louis within the next 7 days for less than $300.

What are the cheapest airlines flying from Cincinnati to St. Louis round-trip?

Currently priced at $178, Delta will fly you from Cincinnati to St. Louis and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Frontier - these airlines can fly you to your destination from $255 and $449, respectively. Delta is priced at 19% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest flights from Cincinnati to St. Louis?

On average you can expect to pay $370 for a flight from Cincinnati to St. Louis. The cheapest flight overall is $195 while the most popular route, (Cincinnati Cinci./N. Kentucky - Lambert-St Louis) is currently priced at $318.

What are the most popular airlines that fly from Cincinnati to St. Louis?

Before booking your flight from Cincinnati to St. Louis check out the most popular airlines for this route: American Airlines, Delta or Linear Air Taxi.

COVID Restrictions

View COVID Travel Restrictions for St. Louis, MO

Do I need a COVID test to fly to St. Louis from Cincinnati?

Information is based on travel restrictions for travel to Lambert-St Louis within the United States

Most visitors from Cincinnati Cinci./N. Kentucky need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from Cincinnati Cinci./N. Kentucky must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Cincinnati Cinci./N. Kentucky are not required to quarantine after entering Lambert-St Louis.

Do I need a test to fly back to Cincinnati from St. Louis?

Returning to Cincinnati Cinci./N. Kentucky from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Cincinnati Cinci./N. Kentucky.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Cincinnati Cinci./N. Kentucky.

Hide COVID Travel Restrictions for St. Louis, MO

Alternative routes for Cincinnati to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for St. Louis

Things to know before you go - useful duration and weather info for your trip from Cincinnati to St. Louis.
Average temperature for May in St. Louis
78.8 °F
Avg rainfall for May in St. Louis
5.1 ″

Airports servicing Cincinnati

Airports servicing St. Louis

Top 3 airlines flying from Cincinnati Cinci./N. Kentucky to Lambert-St Louis

The chart below displays the airlines Cheapflights users traveling from Cincinnati to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$92 $348 No cancel fee N/A
United Airlines
$139 $268 No cancel fee 69%
American Airlines
$144 $334 No cancel fee 71%
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