Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Charleston from $94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Charleston departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Charleston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:45 am - 1:51 pm
STL
-
CHS
5h 06m
1 stop
United Airlines Logo
6:48 pm - 10:59 pm
CHS
-
STL
5h 11m
1 stop
$183United Airlines
Sat, May 2 - Wed, May 6
American Airlines Logo
6:53 pm - 11:59 pm
STL
-
CHS
4h 06m
1 stop
American Airlines Logo
5:00 am - 8:30 am
CHS
-
STL
4h 30m
1 stop
$189American Airlines
Sat, Apr 18 - Sat, Apr 25
Delta Logo
7:20 am - 2:19 pm
STL
-
CHS
5h 59m
1 stop
Delta Logo
5:15 am - 8:18 am
CHS
-
STL
4h 03m
1 stop
$193Delta
Sat, May 2 - Fri, May 8
Delta Logo
4:41 pm - 9:55 pm
STL
-
CHS
4h 14m
1 stop
Delta Logo
7:05 am - 12:05 pm
CHS
-
STL
6h 00m
1 stop
$197Delta
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
6:25 am - 2:54 pm
STL
-
CHS
7h 29m
2 stops
United Airlines Logo
4:55 pm - 9:07 pm
CHS
-
STL
5h 12m
1 stop
$202United Airlines
Tue, Mar 10 - Fri, Mar 13
United Airlines Logo
7:41 am - 1:52 pm
STL
-
CHS
5h 11m
1 stop
United Airlines Logo
4:55 pm - 9:07 pm
CHS
-
STL
5h 12m
1 stop
$205United Airlines
Sun, Mar 1 - Mon, Mar 9
Delta Logo
5:15 pm - 12:09 am
STL
-
CHS
5h 54m
1 stop
Delta Logo
5:15 am - 9:39 am
CHS
-
STL
5h 24m
1 stop
$207Delta
Sat, May 23 - Sat, May 30
United Airlines Logo
6:25 am - 2:49 pm
STL
-
CHS
7h 24m
2 stops
United Airlines Logo
4:55 pm - 10:59 pm
CHS
-
STL
7h 04m
1 stop
$210United Airlines
Sun, Mar 1 - Thu, Mar 5
United Airlines Logo
7:45 am - 1:55 pm
STL
-
CHS
5h 10m
1 stop
United Airlines Logo
6:00 am - 12:22 pm
CHS
-
STL
7h 22m
2 stops
$222United Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
7:45 am - 1:51 pm
STL
-
CHS
5h 06m
1 stop
United Airlines Logo
6:00 am - 12:11 pm
CHS
-
STL
7h 11m
1 stop
$227United Airlines
Sun, May 17 - Fri, May 22

Delta flights from St. Louis to Charleston

Our best Delta deals on St. Louis to Charleston flight tickets
Delta
May 2
STL7:20 amLambert-St Louis
5h 59m
1 stop
CHS2:19 pmCharleston
May 8
CHS5:15 amCharleston
4h 03m
1 stop
STL8:18 amLambert-St Louis
$193
Delta
Apr 17
STL4:41 pmLambert-St Louis
4h 14m
1 stop
CHS9:55 pmCharleston
Apr 21
CHS7:05 amCharleston
6h 00m
1 stop
STL12:05 pmLambert-St Louis
$197
Delta
May 23
STL5:15 pmLambert-St Louis
5h 54m
1 stop
CHS12:09 amCharleston
May 30
CHS5:15 amCharleston
5h 24m
1 stop
STL9:39 amLambert-St Louis
$207

American Airlines flights from St. Louis to Charleston

Our best American Airlines deals on St. Louis to Charleston flight tickets
American Airlines
Apr 18
STL6:53 pmLambert-St Louis
4h 06m
1 stop
CHS11:59 pmCharleston
Apr 25
CHS5:00 amCharleston
4h 30m
1 stop
STL8:30 amLambert-St Louis
$189
American Airlines
Apr 29
STL2:33 pmLambert-St Louis
7h 26m
1 stop
CHS10:59 pmCharleston
May 4
CHS5:23 pmCharleston
5h 00m
1 stop
STL9:23 pmLambert-St Louis
$239
American Airlines
Mar 18
STL7:05 amLambert-St Louis
8h 13m
1 stop
CHS4:18 pmCharleston
Mar 27
CHS6:10 amCharleston
6h 01m
1 stop
STL11:11 amLambert-St Louis
$248

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from St. Louis to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 5/2

7:45 am-1:51 pm

1 stop5h 06m

Charleston

Wed 5/6

6:48 pm-10:59 pm

1 stop5h 11m

$183

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 4/18

6:53 pm-11:59 pm

1 stop4h 06m

Charleston

Sat 4/25

5:00 am-8:30 am

1 stop4h 30m

$189

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 5/2

7:20 am-2:19 pm

1 stop5h 59m

Charleston

Fri 5/8

5:15 am-8:18 am

1 stop4h 03m

$193

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Fri 4/17

4:41 pm-9:55 pm

1 stop4h 14m

Charleston

Tue 4/21

7:05 am-12:05 pm

1 stop6h 00m

$197

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Tue 3/10

6:25 am-2:54 pm

2 stops7h 29m

Charleston

Fri 3/13

4:55 pm-9:07 pm

1 stop5h 12m

$202

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sun 3/1

7:41 am-1:52 pm

1 stop5h 11m

Charleston

Mon 3/9

4:55 pm-9:07 pm

1 stop5h 12m

$205

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 5/23

5:15 pm-12:09 am

1 stop5h 54m

Charleston

Sat 5/30

5:15 am-9:39 am

1 stop5h 24m

$207

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sun 3/1

6:25 am-2:49 pm

2 stops7h 24m

Charleston

Thu 3/5

4:55 pm-10:59 pm

1 stop7h 04m

$210

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 4/18

7:45 am-1:55 pm

1 stop5h 10m

Charleston

Sat 4/25

6:00 am-12:22 pm

2 stops7h 22m

$222

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sun 5/17

7:45 am-1:51 pm

1 stop5h 06m

Charleston

Fri 5/22

6:00 am-12:11 pm

1 stop7h 11m

$227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Charleston from

How to get the cheapest flight ticket from St. Louis to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from St. Louis is in August. Flight prices, which tend to average around $319, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Charleston, with average flight prices from St. Louis averaging around $328.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from St. Louis to Charleston is on a Monday. Travelers who choose to depart for Charleston on a Monday will often find tickets for as low as $353. The most expensive day to fly to Charleston is Thursday, with ticket prices averaging around $487.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the morning when flights can be purchased for as low as $392. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $456 per ticket.

What is the cheapest Lambert-St Louis to Charleston flight route?

Fly from Lambert-St Louis to Charleston for the best Lambert-St Louis - Charleston flight prices

How far in advance should I book a flight to Charleston?

You are more likely to see cheaper flights to Charleston from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $382 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from St. Louis for as low as $317 on momondo.

What cabin class options are available on Lambert-St Louis to Charleston flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Charleston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Charleston flights?

You could potentially save up to 50% on your flight if you consider stops on a St. Louis to Charleston flight.

How have St. Louis to Charleston flight prices changed over time?

As of February 2026, prices for St. Louis to Charleston flights are approximately 93% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Charleston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Charleston (STL to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Charleston

Best Price Found

$216

Fastest flight time

1h 55m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Charleston

1 airport
The best one-way flight to Charleston from St. Louis in the past 72 hours is $216. The best round-trip flight deal from St. Louis to Charleston found on momondo in the last 72 hours is $360.
The fastest flight from St. Louis to Charleston takes 1h 55m
Direct flights go from St. Louis to Charleston on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.
There is 1 airport in Charleston. From St. Louis there are direct flights to Charleston (CHS).
Search flight deals

  • How far is Lambert-St Louis to Charleston by plane?

    There are 702.5 mi between Lambert-St Louis and Charleston. A reasonable flight in good conditions will take 1h 55m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Charleston Airport?

    Prices for flights from Lambert-St Louis Airport to Charleston Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Charleston Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Charleston Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Charleston Airport.

  • What documentation or ID do you need to fly to Charleston Airport?

    The travel and health documents required for your trip to Charleston Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Charleston Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from St. Louis to Charleston?

  • What is the most popular airline from St. Louis to Charleston?

Best airlines flying from St. Louis to Charleston

Compare and see reviews for airlines that fly from St. Louis to Charleston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $206Free CancellationRating
7.9
8,178 reviews
Search Delta flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,259 reviews
Search American Airlines flights
SouthwestPriceFrom $286Free CancellationRating
8.0
4,280 reviews
Search Southwest flights

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
Isle of Palms
Kiawah Island
North Charleston
Summerville
Mount Pleasant
Edisto Island
Santee
Walterboro
Goose Creek
Edisto Beach
Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Charleston?

It is quick and easy to find St. Louis to Charleston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Charleston that suits you.

Can I find flights from St. Louis to Charleston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Charleston flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Charleston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Charleston from St. Louis.

I’m not ready to book a flight from St. Louis to Charleston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Charleston from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/11
Wed 3/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States