Cheap Flights from Cincinnati (CVG) to St. Louis (STL)

Popular airlines from Cincinnati-Northern Kentucky Int'l Airport (CVG) to Lambert-St. Louis International Airport (STL)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Find the cheapest month to fly from Cincinnati (CVG) to St. Louis (STL)

February is typically the cheapest month to fly

From ₹10,269 - ₹45,202 per traveller.

Graph displaying average flight prices per month

Flight from Cincinnati to St. Louis route information
Origin airport
Cincinnati - Northern Kentucky Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
492 km

Frequently asked questions

How much is a flight from CVG to STL?
The lowest price advertised for a round-trip journey between CVG Airport and St. Louis Lambert International Airport is . But you better act fast. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CVG Airport to Lambert-St. Louis Intl. Airport (STL)?
This varies between air carriers, as each has its own terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from CVG to St. Louis Lambert International Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for CVG Airport to STL flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Lambert Field?
The distance from CVG Airport (CVG) to St. Louis Lambert International Airport (STL) is only 500 kilometres. You'll be walking down the air bridge and grabbing your bags from the carousel in the blink of an eye.
Which airlines fly direct from CVG to St. Louis Lambert International Airport?
If you want to fly straight from Cincinnati - Northern Kentucky Intl. Airport (CVG) to Lambert Field, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route.
Are CVG to St. Louis Lambert International Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some super cheap fares from Cincinnati - Northern Kentucky Intl. Airport (CVG) to STL surfacing a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates all the best flight deals regularly --- as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines quote prices so far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.