Cheap Flights from Charleston (CHS) to St. Louis (STL)

Popular airlines from Charleston Intl. Airport (CHS) to Lambert-St. Louis International Airport (STL)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Find the cheapest month to fly from Charleston (CHS) to St. Louis (STL)

October is typically the cheapest month to fly

From CA $234 - CA $661 per traveller.

Frequently asked questions

How much is a flight from Charleston Intl. Airport to Lambert-St. Louis Intl. Airport (STL)?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Charleston Intl. Airport and Lambert Field start from . Book now to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Charleston Intl. Airport (CHS) to Lambert Field?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Charleston Intl. Airport (CHS) to STL that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from CHS to STL. This allows you to snag a good price in advance and still have the freedom to reschedule without any extra fees. You'll just need to pay the fare difference, if applicable.
How many hours is the flight from Charleston Intl. Airport to Lambert Field?
Lasting around 4 hours and 45 minutes, the flight between Charleston Intl. Airport (CHS) and Lambert-St. Louis Intl. Airport (STL) is a good opportunity to do some last-minute trip planning. How about using some of this time to go over your itinerary for St. Louis?
How far is the flight from Charleston Intl. Airport (CHS) to Lambert-St. Louis Intl. Airport (STL)?
It's only 1,150 kilometres between Charleston Intl. Airport and Lambert-St. Louis Intl. Airport (STL). It's quite possible that you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Charleston Intl. Airport to Lambert Field?
Southwest Airlines (WN) will get you from CHS to Lambert Field comfortably and reliably. Take your pick of 0 flights each month on this route.
Are Charleston Intl. Airport to Lambert Field flight tickets cheaper when they're purchased at the last minute?
Booking last minute from CHS to Lambert-St. Louis Intl. Airport (STL) can be hit-or-miss. It is possible to score a bargain, but you could also completely miss out! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
Charleston Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
1128 km
Average flight time
2 hours 35 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.