Which layover airport has the shortest connection time from St. Louis to Charleston?

Charlotte (CLT) has the shortest average layover time for this route: 0h 54m.

How many flights depart from St. Louis to Charleston on average per week?

5 flights are operational weekly from St. Louis to Charleston as of July 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

Which layover airport offers the lowest fares from St. Louis to Charleston?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $228.

What airlines fly to Charleston?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Charleston from St. Louis according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Charleston. Keep in mind that there are 5 different airlines that fly to Charleston on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between St. Louis and Charleston?

Atlanta (ATL) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Lambert-St Louis to Charleston?

Southwest and Delta are the most popular carriers operating from Lambert-St Louis to Charleston

Which layover airport has the shortest travel time from St. Louis to Charleston?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 3h 45m.

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?

As of July 2026, there are 3 operators available to choose from 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.

$93 Cheap Flights from St. Louis to Charleston in 2026

Q: What is the typical price of a round-trip flight between St. Louis and Charleston?

Prices are currently low for flights on this route. Typical prices usually range from $390 to $520. The lowest price recently found on this route was $185.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Charleston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 3:43 pm

STL

CHS

7h 43m

1 stop

7:48 pm - 10:40 pm

CHS

STL

3h 52m

1 stop

$185American Airlines

Sat, Aug 15 - Wed, Aug 19

3:25 pm - 9:04 pm

STL

CHS

4h 39m

1 stop

6:15 am - 9:32 am

CHS

STL

4h 17m

1 stop

$186American Airlines

Tue, Aug 11 - Fri, Aug 14

1:40 pm - 4:40 pm

STL

CHS

2h 00mnonstop

7:35 am - 11:20 am

CHS

STL

4h 45m

1 stop

$201Southwest

Sat, Sep 5 - Tue, Sep 15

6:00 am - 11:33 am

STL

CHS

4h 33m

1 stop

9:13 am - 11:56 am

CHS

STL

3h 43m

1 stop

$202American Airlines

Wed, Sep 2 - Sun, Sep 6

1:40 pm - 4:40 pm

STL

CHS

2h 00mnonstop

8:10 am - 3:10 pm

CHS

STL

8h 00m

2 stops

$207Southwest

Sat, Sep 5 - Tue, Sep 15

11:15 am - 7:20 pm

STL

CHS

7h 05m

1 stop

8:10 am - 3:10 pm

CHS

STL

8h 00m

2 stops

$216Southwest

Sat, Sep 5 - Tue, Sep 15

3:35 pm - 6:35 pm

STL

CHS

2h 00mnonstop

5:20 pm - 6:25 pm

CHS

STL

2h 05mnonstop

$217Southwest

Thu, Aug 6 - Mon, Aug 10

3:35 pm - 6:35 pm

STL

CHS

2h 00mnonstop

7:00 am - 10:30 am

CHS

STL

4h 30m

1 stop

$222Southwest

Thu, Aug 6 - Mon, Aug 10

6:00 am - 11:54 am

STL

CHS

4h 54m

1 stop

7:13 am - 11:56 am

CHS

STL

5h 43m

1 stop

$223Delta

Wed, Sep 2 - Sun, Sep 6

5:42 am - 2:42 pm

STL

CHS

8h 00m

1 stop

7:00 am - 12:55 pm

CHS

STL

6h 55m

1 stop

$226American Airlines

Fri, Aug 7 - Sat, Aug 8

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from St. Louis to Charleston

Our best Delta deals on St. Louis to Charleston flight tickets

Delta

Sep 2

STL6:00 amLambert-St Louis

4h 54m

1 stop

CHS11:54 amCharleston

Sep 6

CHS7:13 amCharleston

5h 43m

1 stop

STL11:56 amLambert-St Louis

$223

Delta

Oct 5

STL7:05 amLambert-St Louis

3h 33m

1 stop

CHS11:38 amCharleston

Oct 13

CHS5:35 pmCharleston

4h 41m

1 stop

STL9:16 pmLambert-St Louis

$227

Delta

Sep 2

STL12:52 pmLambert-St Louis

5h 58m

1 stop

CHS7:50 pmCharleston

Sep 6

CHS4:56 pmCharleston

4h 42m

1 stop

STL8:38 pmLambert-St Louis

$243

United Airlines flights from St. Louis to Charleston

Our best United Airlines deals on St. Louis to Charleston flight tickets

United Airlines

Sep 2

STL8:50 amLambert-St Louis

9h 20m

2 stops

CHS7:10 pmCharleston

Sep 6

CHS6:30 amCharleston

4h 42m

1 stop

STL10:12 amLambert-St Louis

$248

United Airlines

Aug 25

STL7:25 amLambert-St Louis

5h 33m

1 stop

CHS1:58 pmCharleston

Sep 1

CHS2:54 pmCharleston

8h 06m

2 stops

STL10:00 pmLambert-St Louis

$272

United Airlines

Sep 1

STL8:50 amLambert-St Louis

9h 20m

2 stops

CHS7:10 pmCharleston

Sep 6

CHS6:30 amCharleston

4h 42m

1 stop

STL10:12 amLambert-St Louis

$290

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 8/15

7:00 am-3:43 pm

1 stop7h 43m

Charleston

Wed 8/19

7:48 pm-10:40 pm

1 stop3h 52m

$185

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Tue 8/11

3:25 pm-9:04 pm

1 stop4h 39m

Charleston

Fri 8/14

6:15 am-9:32 am

1 stop4h 17m

$186

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 9/5

1:40 pm-4:40 pm

Nonstop2h 00m

Charleston

Tue 9/15

7:35 am-11:20 am

1 stop4h 45m

$201

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Wed 9/2

6:00 am-11:33 am

1 stop4h 33m

Charleston

Sun 9/6

9:13 am-11:56 am

1 stop3h 43m

$202

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 9/5

1:40 pm-4:40 pm

Nonstop2h 00m

Charleston

Tue 9/15

8:10 am-3:10 pm

2 stops8h 00m

$207

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 9/5

11:15 am-7:20 pm

1 stop7h 05m

Charleston

Tue 9/15

8:10 am-3:10 pm

2 stops8h 00m

$216

Quickest round-trip

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Thu 8/6

3:35 pm-6:35 pm

Nonstop2h 00m

Charleston

Mon 8/10

5:20 pm-6:25 pm

Nonstop2h 05m

$217

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Thu 8/6

3:35 pm-6:35 pm

Nonstop2h 00m

Charleston

Mon 8/10

7:00 am-10:30 am

1 stop4h 30m

$222

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Wed 9/2

6:00 am-11:54 am

1 stop4h 54m

Charleston

Sun 9/6

7:13 am-11:56 am

1 stop5h 43m

$223

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Fri 8/7

5:42 am-2:42 pm

1 stop8h 00m

Charleston

Sat 8/8

7:00 am-12:55 pm

1 stop6h 55m

$226

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between St. Louis and Charleston?

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 $313, 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 Tuesday. Travelers who choose to depart for Charleston on a Tuesday will often find tickets for as low as $308. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $527.

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 afternoon when flights can be purchased for as low as $364. At noon 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 from St. Louis 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 $376 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 $270 on momondo.

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

There is only 1 cabin class available to choose from on 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?

No. A direct flight is the cheapest option for a flight between St. Louis to Charleston.

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

As of July 2026, prices for St. Louis to Charleston flights are approximately 109% 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	$435
Fastest flight time	1h 55m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Charleston	1 airport

The best flight deal from St. Louis to Charleston found on momondo in the last 72 hours is $435

The fastest flight from St. Louis to Charleston takes 1h 55m

Direct flights go from St. Louis to Charleston on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Charleston. From St. Louis there are direct flights to Charleston (CHS).

Search flight deals

Frequently asked questions about flying from St. Louis to Charleston

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?
As of July 2026, there are 3 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Charleston is Boeing 737-800 Passenger/BBJ2 (winglets), representing 42.86% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 28.57%, Boeing 737 at 14.29%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 4.76%.
What is the most popular airline from St. Louis to Charleston?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Charleston is Southwest (39% of total bookings). The next most popular airlines are American Airlines (34%) and Delta (27%).

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
Delta	PriceFrom $206	Free Cancellation	Rating 7.8 8,458 reviews	Search Delta flights
American Airlines	PriceFrom $243	Free Cancellation	Rating 7.1 11,809 reviews	Search American Airlines flights
Southwest	PriceFrom $245	Free Cancellation	Rating 7.9 4,251 reviews	Search Southwest flights

Southwest Flights From St. Louis to Charleston
Southwest is one of the most popular airlines flying from St. Louis to Charleston, operating 5 flights/week on average for this route. A good Southwest flight deal for St. Louis to Charleston starts from $245 round-trip, up to an average price of $408. Our users have rated Southwest at 7.9/10.

Folly Beach

North Charleston

Isle of Palms

Summerville

Kiawah Island

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

Tue 8/11

Tue 8/18

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from St. Louis

Complete your trip

Feeling lucky

Airports servicing South Carolina

Columbia Metropolitan Airport

Florence Airport

Greenville Airport

Hilton Head Island Airport

Myrtle Beach Intl Airport

Cheap flights from St. Louis to Charleston from $93

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 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from St. Louis to Charleston

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Delta flights from St. Louis to Charleston

Our best Delta deals on St. Louis to Charleston flight tickets

United Airlines flights from St. Louis to Charleston

Our best United Airlines deals on St. Louis to Charleston flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Charleston that are best for you.

See travel insights to Charleston from

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

What is the typical price of a round-trip flight between St. Louis and Charleston?

What is the cheapest month to fly to Charleston?

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

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

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

How far in advance should I book a flight from St. Louis to Charleston?

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

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

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

What is the cheapest airline that flies from Lambert-St Louis to Charleston?

What airlines fly to Charleston?

Which airport is the most popular layover for flights between St. Louis and Charleston?

Which layover airport offers the lowest fares from St. Louis to Charleston?

Which layover airport has the shortest travel time from St. Louis to Charleston?

Which layover airport has the shortest connection time from St. Louis to Charleston?

How many flights depart from St. Louis to Charleston on average per week?

When to book flights from St. Louis to Charleston

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

Fastest flight time

Direct flights

Airports in Charleston

Frequently asked questions about flying 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

Southwest Flights From St. Louis to Charleston

Traveling to a place near Charleston?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Carolina

Fly your favorite airline to Charleston

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Charleston

List of cabin classes available on flights landing in Charleston. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from St. Louis

According to popular flight searches on momondo this year

Complete your trip to Charleston

Explore popular destinations other users love

According to popular flight searches on momondo this year