Title: Cheap Flights from St. Louis (STL) to Charleston (CHS) - Expedia.ca ![](https://images.trvl-media.com/place/179997/171f1f8e-12a1-431f-8ab9-6dc52845a031.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/179997/171f1f8e-12a1-431f-8ab9-6dc52845a031.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from St. Louis (STL) to Charleston (CHS) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Lambert-St. Louis International Airport (STL) to Charleston Intl. Airport (CHS) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:chs,departure:25/10/2025TANYT&leg2=from:chs,to:stl,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:chs,departure:25/10/2025TANYT&leg2=from:chs,to:stl,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:chs,departure:25/10/2025TANYT&leg2=from:chs,to:stl,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:chs,departure:25/10/2025TANYT&leg2=from:chs,to:stl,departure:01/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from St. Louis (STL) to Charleston (CHS) ### August is typically the cheapest month to fly From CA $240 - CA $559 per traveller. ## Frequently asked questions ### How much is a flight from Lambert Field to CHS? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Lambert Field and CHS was . Cheap tickets don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to Charleston Intl. Airport (CHS)? > Most flights can be cancelled online, but whether you are charged a fee differs between airlines. If you do need to cancel your escape, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Lambert Field to Charleston Intl. Airport that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from Lambert-St. Louis Intl. Airport (STL) to Charleston Intl. Airport (CHS). This allows you to lock in a great price ahead of time and still have the freedom to make changes without any extra fees. Keep in mind that you'll need to cover the fare difference. ### How many hours is the flight from STL to Charleston Intl. Airport (CHS)? > It takes about 4 hours and 29 minutes to fly from Lambert Field to Charleston Intl. Airport. But with your favourite playlist and a magazine or two, the time will go by quicker. ### How far is the flight from Lambert-St. Louis Intl. Airport (STL) to Charleston Intl. Airport (CHS)? > With a flight distance of 1,150 kilometres, it's just a hop from Lambert-St. Louis Intl. Airport (STL) to Charleston Intl. Airport (CHS). It might be a quick journey, but it's still worth packing a good book to read. ### Which airlines fly direct from STL to Charleston Intl. Airport? > Flying nonstop from Lambert-St. Louis Intl. Airport (STL) to CHS is simple with Southwest Airlines (WN). This popular airline operates 0 flights every month. ### Are Lambert Field to CHS flight tickets cheaper when they're purchased at the last minute? > Airline tickets from Lambert Field to Charleston Intl. Airport are available up to 12 months before departure on Expedia. And although you may nab a great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more options — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to bring you the best bargains, so check back often for all the latest specials. ## Travel information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Charleston Intl. | | Distance | 1128 km | ## Book with confidence ### St. Louis to North Charleston Flights **The easy way to book your flights from St. Louis to Charleston**  With Expedia, it’s simple to find and book flights to Charleston from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Charleston Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Charleston today, tomorrow, or this week.   **Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Charleston Intl., CHS**  Sort your search results by price to find great deals on your flight from St. Louis to Charleston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Charleston from St. Louis currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Charleston   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Charleston from St. Louis**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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