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

View AU$242 flight on Tue, 4 Nov 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

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

October is typically the cheapest month to fly

From AU$251 - AU$1,131 per traveller.

Frequently asked questions

How much is a flight from Charleston Intl. Airport (CHS) to Lambert Field?
Pack your bags, because round-trip flights from CHS to St. Louis Lambert International Airport start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CHS to STL?
This differs between air carriers, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Charleston Intl. Airport (CHS) 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 Charleston Intl. Airport to Lambert-St. Louis Intl. Airport (STL) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Charleston Intl. Airport to Lambert-St. Louis Intl. Airport (STL)?
The flight time from CHS to STL is around 4 hours and 34 minutes. Put on your earphones, listen to your favourite podcast and the hours in the air will fly by.
How far is the flight from Charleston Intl. Airport (CHS) to STL?
That movie you've been wanting to see will have to wait — the flight distance between Charleston Intl. Airport (CHS) and Lambert Field (STL) is only 1 150 kilometres. The captain will be telling you to buckle up for touchdown before you know it.
Which airlines fly direct from Charleston Intl. Airport (CHS) to Lambert Field?
Check out the fares with Southwest Airlines (WN) if you want to travel directly from CHS to STL. This popular carrier operates 4 monthly flights, so you're sure to find one that fits your travel schedule.
Are Charleston Intl. Airport to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from Charleston Intl. Airport to Lambert-St. Louis Intl. Airport (STL), but it's also possible to miss out altogether! As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can feel confident knowing you're always getting the latest offers.

Travel information

Origin airport
Charleston Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
1128 km

Book with confidence

Your quick guide to flights from Charleston to St. Louis

Pick up great flights from Charleston to St. Louis

With Expedia, you have your pick of flights a day with 7 airlines covering flights from Charleston to St. Louis. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Charleston to St. Louis that take around hours.

Find cheap flights from Charleston to St. Louis

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Charleston to St. Louis around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to St. Louis is normally in .

Reasons to book your flight from Charleston to St. Louis with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Charleston to St. Louis across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to St. Louis right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Charleston to St. Louis

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