Lowest Prices
Uncover the best deals on Cincinnati to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest CVG - STL Flights
Useful information for finding best airline tickets from Cincinnati Northern Kentucky International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$206
Frontier Airlines
• 1 stop
• 27h 14m
Jun 25 – Jul 02
The cheapest round trip flight from Cincinnati to St Louis (CVG-STL-CVG) is currently $206
Fastest Flight
10h 6m
The fastest nonstop flight from Cincinnati to St Louis (CVG-STL) takes 10h 6m
Top Airlines Flying from Cincinnati to St Louis
Latest Flight Deals from Cincinnati (CVG) to St Louis (STL)
Compare and book low fare round-trip air tickets from Cincinnati to St Louis. Ideal for travelers with confirmed return itineraries.
Jun 25 - Jul 02, Economy
Cincinnati → St Louis
27h 14m
- • 1 stop
Cincinnati → St Louis
39h 13m
- • 1 stop
Frontier Airlines
Jun 25 - Jul 02, Economy
Cincinnati → St Louis
28h 54m
7:15 AM - 11:49 PM • 1 stop
Cincinnati → St Louis
10h 29m
4:17 PM - 11:46 PM • 1 stop
Frontier Airlines
Jun 25 - Jul 02, Economy
Cincinnati → St Louis
30h 6m
9:00 PM - 2:06 PM • 1 stop
Cincinnati → St Louis
10h 29m
4:17 PM - 11:46 PM • 1 stop
Frontier Airlines
Jun 25 - Jul 02, Economy
Cincinnati → St Louis
38h 37m
8:36 PM - 6:53 PM • 1 stop
Cincinnati → St Louis
10h 29m
4:17 PM - 11:46 PM • 1 stop
Frontier Airlines
Jun 25 - Jul 02, Economy
Cincinnati → St Louis
10h 6m
12:24 PM - 5:30 PM • 1 stop
Cincinnati → St Louis
33h 28m
4:17 PM - 1:25 PM • 1 stop
Frontier Airlines
Flying to St Louis soon? We've surfaced some of the most affordable last-minute flights from Cincinnati to St Louis, ideal for urgent plans or spontaneous trips.
Jun 25 - Jul 02, Economy
Cincinnati → St Louis
27h 14m
- • 1 stop
Cincinnati → St Louis
39h 13m
- • 1 stop
Frontier Airlines
Jun 25 - Jul 02, Economy
Cincinnati → St Louis
28h 54m
7:15 AM - 11:49 PM • 1 stop
Cincinnati → St Louis
10h 29m
4:17 PM - 11:46 PM • 1 stop
Frontier Airlines
Jun 25 - Jul 02, Economy
Cincinnati → St Louis
30h 6m
9:00 PM - 2:06 PM • 1 stop
Cincinnati → St Louis
10h 29m
4:17 PM - 11:46 PM • 1 stop
Frontier Airlines
Jun 25 - Jul 02, Economy
Cincinnati → St Louis
38h 37m
8:36 PM - 6:53 PM • 1 stop
Cincinnati → St Louis
10h 29m
4:17 PM - 11:46 PM • 1 stop
Frontier Airlines
Jun 25 - Jul 02, Economy
Cincinnati → St Louis
10h 6m
12:24 PM - 5:30 PM • 1 stop
Cincinnati → St Louis
33h 28m
4:17 PM - 1:25 PM • 1 stop
Frontier Airlines
FAQs on Cincinnati to St Louis Flights
What are the airports in Cincinnati?
CVG
What’s the most popular airline flying from CVG to STL?
The most popular airline flying from Cincinnati to St Louis are
Can I fly from CVG to STL non-stop?
NO
Which airlines fly nonstop between Cincinnati and St Louis?
The non-stop flights between Cincinnati and St Louis are .
What’s the earliest departure time from CVG to STL Airport?
The earliest flight leaves CVG at 7:15 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Cincinnati to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from CVG to STL?
Read the fare rules of the Cincinnati to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Cincinnati and St Louis?
operate flights between Cincinnati and St Louis
How long does a flight from Cincinnati to St Louis take?
It takes approximately 1 hour to fly non-stop from CVG to STL, which is 308.02 miles by air.
Which airlines provide the cheapest flights from Cincinnati (CVG) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from CVG were found on F9 : USD 220
Do I need a passport to fly between CVG and STL?
No
What’s the latest departure time from CVG to STL ?
The last flight leaves CVG at 11:500 pm
Essential Information for Booking Flights from Cincinnati (CVG) - AI Insights
What's the cheapest airline from cvg to stl?
You can find budget-friendly flights from Cincinnati Northern Kentucky International Airport (cvg) to Lambert St Louis International Airport (stl) on Southwest Airlines. Low fares are available when booking in advance, ideally 14 days prior to your trip. As you're traveling alone and opting for a luxury cabin experience, be sure to check for any additional costs or restrictions.
What's the popular airline to fly from cvg to stl?
You can fly from Cincinnati Northern Kentucky International Airport (cvg) to Lambert St Louis International Airport (stl) on Southwest Airlines. This is a popular airline option for this route, known for its budget-friendly flights and convenient services. With two stops, you'll have ample time to enjoy the amenities onboard before arriving at your destination.
What's the cheapest day of the week to fly from cvg to stl?
The cheapest day to fly from Cincinnati Northern Kentucky International Airport (cvg) to Lambert St Louis International Airport (stl) is Wednesday. Flying on this day can help you save on airfares, making it a budget-friendly option for your round-trip journey.
What's the cheapest month to fly from cvg to stl?
The cheapest month to fly from CVG to STL is September. Flying during this time can result in Low Fares on flights from Cincinnati Northern Kentucky International Airport (cvg) to Lambert St Louis International Airport (stl). Budget-friendly options are available for Round Trip journeys with 2 stops, making it a convenient choice for travelers.
Which airline/airlines fly from cvg to stl?
The airlines that fly from Cincinnati Northern Kentucky International Airport (cvg) to Lambert St Louis International Airport (stl) include United Airlines, Southwest Airlines, Frontier Airlines, Alaska Airlines, Allegiant, American Airlines, and Delta Airlines.
What is the best time to book flights for a round-trip trip from Cincinnati Northern Kentucky International Airport (CVG) to Lambert St Louis International Airport (STL)?
The cheapest day to fly from CVG to STL is Wednesday, and September is the cheapest month to travel.
How can I find the cheapest airfare options on fareleaders.com for my Milwaukee flight?
Use our airfare comparison tool on fareleaders.com to find the best deals on flights from CVG to MKE.
Can I book a First class ticket with fine dining on your airline for my upcoming trip?
Yes, you can book a First class ticket with fine dining on Southwest Airlines (WN) for your round-trip trip from CVG to STL.
What is the advance booking period for round-trip flights from CVG to STL?
The recommended advance booking period for round-trip flights from CVG to STL is 14 days.
Are there any discounts or promotions available for weekend getaways on your website?
Yes, check our website for special offers and discounts on weekend getaways.
Cincinnati (CVG) to St Louis (STL): Airport Information
| Origin Airport | Cincinnati Northern Kentucky International , Cincinnati, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 308 miles |
More Flight Options for Cincinnati (CVG) and St Louis (STL)
Flights from Cincinnati (CVG)
to Orlando (MCO)
Flights from Cincinnati (CVG)
to Atlanta (ATL)
Flights from Cincinnati (CVG)
to Tampa (TPA)
Flights from Cincinnati (CVG)
to Dallas (DFW)
Flights from Cincinnati (CVG)
to Dallas (DFW)
Flights from Cincinnati (CVG)
to Las Vegas (LAS)
Flights from Cincinnati (CVG)
to San Juan (SJU)
Flights from Cincinnati (CVG)
to Philadelphia (PHL)
Flights from Cincinnati (CVG)
to Boston (BOS)
Flights from Cincinnati (CVG)
to New York (LGA)
Flights from Cincinnati (CVG)
to Providence (PVD)
Flights from Cincinnati (CVG)
to Denver (DEN)
Flights from Cincinnati (CVG)
to New Orleans (MSY)
Flights from Cincinnati (CVG)
to Charlotte (CLT)
Flights from Cincinnati (CVG)
to Austin (AUS)
Flights from Cincinnati (CVG)
to Miami (MIA)
Flights from Cincinnati (CVG)
to Salt Lake City (SLC)
Flights from Cincinnati (CVG)
to Newark (EWR)
Flights from Cincinnati (CVG)
to San Antonio (SAT)
Flights from Cincinnati (CVG)
to Chicago (ORD)
Flights from Ontario (ONT)
to St Louis (STL)
Flights from Ontario (ONT)
to St Louis (STL)
Flights from Grand Rapids (GRR)
to St Louis (STL)
Flights from Newark (EWR)
to St Louis (STL)
Flights from Phoenix (PHX)
to St Louis (STL)
Flights from Sacramento (SMF)
to St Louis (STL)
Flights from San Diego (SAN)
to St Louis (STL)
Flights from Atlanta (ATL)
to St Louis (STL)
Flights from Las Vegas (LAS)
to St Louis (STL)
Flights from Orlando (MCO)
to St Louis (STL)
Flights from Washington (IAD)
to St Louis (STL)
Flights from Missoula (MSO)
to St Louis (STL)
Flights from Denver (DEN)
to St Louis (STL)
Flights from Austin (AUS)
to St Louis (STL)
Flights from Cincinnati (CVG)
to St Louis (STL)
Flights from Houston (HOU)
to St Louis (STL)
Flights from El Paso (ELP)
to St Louis (STL)
Flights from Tampa (TPA)
to St Louis (STL)
Flights from Dallas (DAL)
to St Louis (STL)
Flights from Norfolk (ORF)
to St Louis (STL)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Missouri (US-MO)
Cheap flights to Kentucky (US-KY)
Cheap flights from North America (NA)
Cheap flights from United States (US)
Cheap flights from Kentucky (US-KY)
Cheap flights from Missouri (US-MO)
Flights to Cincinnati (CVG)
Flights to St Louis (STL)
Flights from Cincinnati (CVG)
Flights from St Louis (STL)
Flights from St Louis (STL)
to Cincinnati (CVG)
Why Fareleaders for CVG to STL Plane Tickets
New Deals Everyday
Get the best prices on CVG to STL flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of Cincinnati to St Louis flights and secure the best deals—we never add any service fees.