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

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Flight deals from Charleston to St Louis

Looking for a cheap last-minute deal or the best round-trip flight from Charleston to St Louis? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from Charleston to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Charleston to St Louis flights are currently cheapest in May.

Direct flights from Charleston to St Louis

Charleston to St Louis: Alternative routes

Compare routes from Charleston to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Charleston to St Louis: Flight information

The things to know before you go.
Cheapest flight found$255
Cheapest month to flyMay
Average flight time2 hrs, 5 mins
Most popular airlineSouthwest Airlines
Average flights per week2

Finding cheap flights from Charleston to St Louis: Frequently asked questions

The best price we found for a round-trip flight from Charleston to St Louis is $255. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 5 minutes is the average flight time from Charleston to St Louis.
Southwest Airlines flies direct from Charleston to St Louis.
There are 2 flights per week flying from Charleston to St Louis, as of April 2024.
The cheapest month to fly from Charleston to St Louis is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to St Louis Airport on Thursday, May 9, 2024.
Yes – the average flight time is 2 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to St Louis.

How to find cheap flights to St Louis (STL) from Charleston (CHS) in 2024

Looking for cheap tickets from Charleston to St Louis? Round-trip tickets start from $255 and one-way flights to St Louis from Charleston start from $86

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From American Airlines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Charleston to St Louis. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to St Louis from Charleston from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to St Louis start from $86 one-way.
  • Flex your dates to find the best CHS–STL ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to St Louis from Charleston.
  • Set up a Price Alert. You can easily track the fare of your cheap Charleston-St Louis flights by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Charleston and St Louis? Make sure to check "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Southwest Airlines
  • Find the cheapest Business class flights from Charleston and St Louis. We scour the Internet for the best Business, Premium Economy and First Class flight fares to St Louis, too. Check the difference in price as you search – you might just chance upon a last-minute deal. Note that not all cabin classes are available for every destination or airline.
  • Flexible on when you travel? The cheapest month to fly from Charleston to St Louis is May.
  • Include nearby airports in your search. Widen your search for Charleston to St Louis flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Charleston and St Louis whenever you want.

Combine your flight to St Louis from Charleston with hotels and car rental

Once you've secured your cheap flight ticket from Charleston to St Louis, discover the best prices and exclusive rates for hotels in St Louis or nearby. You can also compare hundreds of car rental companies all at once so you get the best car rental price for your trip.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.