How popular is this St. Louis to Charleston flight route?

Flights from Lambert-St Louis to Charleston have been viewed 5 times in the past calendar month.

What are the cheapest airlines flying from St. Louis to Charleston round-trip?

Cheapflights users have booked flights from St. Louis to Charleston round-trip from $265. Other airlines that can offer you cheap pricing are American Airlines, from $281, and Southwest, from $287. These flights start at 27% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from St. Louis to Charleston one-way?

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $102. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from St. Louis to Charleston for a low price.

What are the cheapest flights from St. Louis to Charleston?

The cheapest flight price from St. Louis to Charleston is $138. On average you can expect to pay $323. The most popular route, (Lambert-St Louis - Charleston), can usually be booked for $265.

What are the most popular airlines that fly from St. Louis to Charleston?

When booking a flight from St. Louis to Charleston, you may want to consider flying on American Airlines, Delta or Southwest as they are the most popular for this route.

What is the cheapest day to fly round-trip from St. Louis to Charleston?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 37% on the overall cost on flights from St. Louis to Charleston.

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

To save on the cost of your flight from St. Louis to Charleston, book at least 47 days before your planned departure. Booking around this time can save you about 69% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $318 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $726.

What is the cheapest month to fly from St. Louis to Charleston?

July is one of the best times of the year to fly to Charleston from St. Louis. Prices for July average $367 per person but you can even find prices for as low as $160. The most expensive prices can be found in the month of March. Opting for a July flight can save you 17% on your journey compared to booking in March

Most accurate provider : When it comes to deals on St. Louis-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Charleston flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Charleston that include hotel bookings?

Yes. In addition to deals on St. Louis to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Charleston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Charleston.

Can I find deals for business class flights from St. Louis to Charleston?

Yes. Cheapflights offers flight deals from St. Louis to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$102+ Flights from St. Louis to Charleston

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from St. Louis to Charleston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Lambert-St Louis to Charleston are usually found in July or September, booked 79 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from St. Louis to Charleston

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$265 (Delta)
One-way from	$102 (Mytrip)
Popular in	March
Cheapest in	July
Average price	$375
Good round-trip deal	$345 or less
Good one-way deal	$143 or less

Provider with most accurate pricing for Lambert-St Louis-Charleston flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Charleston flights.

Search Deals

From Lambert-St Louis to Charleston

Search Deals

One-way flight from Lambert-St Louis to Charleston

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Lambert-St Louis to Charleston.

Search Deals

Price to beat on a one-way flight from Lambert-St Louis to Charleston.

Search Deals

Find flight deals from St. Louis to Charleston

Cheapest flights from St. Louis to Charleston
Explore the most affordable flight options available from St. Louis to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Wed 5/2110:05 amSTL - CHS

1 stop4h 49mDelta

Wed 5/287:39 amCHS - STL

1 stop5h 25mDelta

Deal found 4/10

$265

Mon 5/125:19 amSTL - CHS

1 stop5h 46mAmerican Airlines

Tue 5/204:10 pmCHS - STL

1 stop6h 16mAmerican Airlines

Deal found 4/10

$281

Wed 5/212:20 pmSTL - CHS

Nonstop2h 00mSouthwest

Wed 5/285:55 pmCHS - STL

Nonstop2h 20mSouthwest

Deal found 4/10

$287

Mon 4/281:00 pmSTL - CHS

3 stops18h 10mMultiple Airlines

Wed 4/307:30 pmCHS - STL

1 stop22h 45mMultiple Airlines

Deal found 4/10

$299

Mon 5/123:43 pmSTL - CHS

1 stop5h 16mUnited Airlines

Tue 5/206:00 amCHS - STL

2 stops9h 47mUnited Airlines

Deal found 4/10

$346

Thu 6/124:17 pmSTL - CHS

3 stops29h 12mSpirit Airlines

Sun 6/159:43 amCHS - STL

2 stops30h 39mSpirit Airlines

Deal found 4/10

$440

Best flights from St. Louis to Charleston
Discover carefully curated flight deals from St. Louis to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Wed 5/2110:05 amSTL - CHS

1 stop4h 49mDelta

Wed 5/287:39 amCHS - STL

1 stop5h 25mDelta

Deal found 4/10

$265

Mon 5/125:19 amSTL - CHS

1 stop5h 46mAmerican Airlines

Tue 5/204:10 pmCHS - STL

1 stop6h 16mAmerican Airlines

Deal found 4/10

$281

Wed 5/212:20 pmSTL - CHS

Nonstop2h 00mSouthwest

Wed 5/285:55 pmCHS - STL

Nonstop2h 20mSouthwest

Deal found 4/10

$287

Mon 4/281:00 pmSTL - CHS

3 stops18h 10mMultiple Airlines

Wed 4/307:30 pmCHS - STL

1 stop22h 45mMultiple Airlines

Deal found 4/10

$299

Mon 5/123:43 pmSTL - CHS

1 stop5h 16mUnited Airlines

Tue 5/206:00 amCHS - STL

2 stops9h 47mUnited Airlines

Deal found 4/10

$346

Thu 6/124:17 pmSTL - CHS

3 stops29h 12mSpirit Airlines

Sun 6/159:43 amCHS - STL

2 stops30h 39mSpirit Airlines

Deal found 4/10

$440

Fri 7/255:27 pmSTL - CHS

2 stops22h 33mAlaska Airlines

Sun 7/276:03 pmCHS - STL

2 stops23h 44mAlaska Airlines

Deal found 4/10

$1,064

Last-minute flights from St. Louis to Charleston
Discover last-minute flight deals from St. Louis to Charleston. Data last updated April 11, 2025 and is based on user searches.

Wed 4/169:18 amSTL - CHS

1 stop3h 48mAmerican Airlines

Sun 4/202:56 pmCHS - STL

1 stop5h 27mAmerican Airlines

Deal found 4/11

$563

Fri 4/184:05 pmSTL - CHS

1 stop5h 41mDelta

Sun 4/205:35 amCHS - STL

1 stop5h 10mDelta

Deal found 4/10

$507

Fri 4/182:40 pmSTL - CHS

1 stop5h 30mSouthwest

Sun 4/207:40 amCHS - STL

2 stops8h 35mSouthwest

Deal found 4/10

$512

Fri 4/185:15 pmSTL - CHS

3 stops22h 08mMultiple Airlines

Sun 4/207:10 amCHS - STL

3 stops36h 31mMultiple Airlines

Deal found 4/10

$754

Mon 4/213:40 pmSTL - CHS

1 stop4h 47mUnited Airlines

Wed 4/236:00 amCHS - STL

2 stops9h 42mUnited Airlines

Deal found 4/10

$564

Mon 4/281:00 pmSTL - CHS

3 stops18h 10mMultiple Airlines

Wed 4/307:30 pmCHS - STL

1 stop22h 45mMultiple Airlines

Deal found 4/10

$299

Mon 5/125:19 amSTL - CHS

1 stop5h 46mAmerican Airlines

Tue 5/204:10 pmCHS - STL

1 stop6h 16mAmerican Airlines

Deal found 4/10

$281

Mon 5/123:43 pmSTL - CHS

1 stop5h 16mUnited Airlines

Tue 5/206:00 amCHS - STL

2 stops9h 47mUnited Airlines

Deal found 4/10

$346

Wed 5/2110:05 amSTL - CHS

1 stop4h 49mDelta

Wed 5/287:39 amCHS - STL

1 stop5h 25mDelta

Deal found 4/10

$265

Wed 5/212:20 pmSTL - CHS

Nonstop2h 00mSouthwest

Wed 5/285:55 pmCHS - STL

Nonstop2h 20mSouthwest

Deal found 4/10

$287

One-way flights from St. Louis to Charleston
Search for one-way flight options from St. Louis to Charleston. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Sat 5/1710:10 amSTL - CHS

1 stop21h 28mSpirit Airlines

Deal found 4/10

$102

Tue 6/32:20 pmSTL - CHS

Nonstop2h 00mSouthwest

Deal found 4/10

$128

Tue 6/35:40 pmSTL - CHS

1 stop5h 04mDelta

Deal found 4/10

$133

Tue 7/15:00 amSTL - CHS

2 stops8h 25mUnited Airlines

Deal found 4/10

$143

Mon 5/129:50 amSTL - CHS

3 stops35h 19mMultiple Airlines

Deal found 4/10

$149

Tue 5/67:32 amSTL - CHS

2 stops8h 45mAmerican Airlines

Deal found 4/10

$173

Sat 4/199:52 amSTL - CHS

2 stops30h 46mAlaska Airlines

Deal found 4/10

$618

Cheapflights Fare Finder

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

Wed 5/21

10:05 am-3:54 pm

1 stop4h 49m

Charleston

Wed 5/28

7:39 am-12:04 pm

1 stop5h 25m

$265

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Mon 5/12

5:19 am-12:05 pm

1 stop5h 46m

Charleston

Tue 5/20

4:10 pm-9:26 pm

1 stop6h 16m

$281

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Wed 5/21

2:20 pm-5:20 pm

Nonstop2h 00m

Charleston

Wed 5/28

5:55 pm-7:15 pm

Nonstop2h 20m

$287

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Mon 4/28

1:00 pm-8:10 am

3 stops18h 10m

Charleston

Wed 4/30

7:30 pm-5:15 pm

1 stop22h 45m

$299

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Mon 5/12

3:43 pm-9:59 pm

1 stop5h 16m

Charleston

Tue 5/20

6:00 am-2:47 pm

2 stops9h 47m

$346

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Thu 6/12

4:17 pm-10:29 pm

3 stops29h 12m

Charleston

Sun 6/15

9:43 am-3:22 pm

2 stops30h 39m

$440

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Fri 7/25

5:27 pm-5:00 pm

2 stops22h 33m

Charleston

Sun 7/27

6:03 pm-4:47 pm

2 stops23h 44m

$1,064

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Sat 5/17

10:10 am-8:38 am

1 stop21h 28m

$102

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Tue 6/3

2:20 pm-5:20 pm

Nonstop2h 00m

$128

St. LouisCharleston

STL - CHS

STLCHS

Lambert-St Louis

Tue 6/3

5:40 pm-11:44 pm

1 stop5h 04m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 14 results

Compare providers for flights from St. Louis to Charleston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Charleston in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Charleston flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Charleston

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

The price you pay for your flight from St. Louis to Charleston may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. Louis to Charleston?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Charleston (average of $217). Flying from St. Louis to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to CHS?

One of the essential ways to save on airfare from St. Louis to Charleston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 16% on airfare.

What is the cheapest day to fly from St. Louis to Charleston?

Travelers seeking maximum savings on their St. Louis to Charleston flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Charleston by month

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Charleston

To help decide which airline to fly from St. Louis to Charleston, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,851 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,279 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,910 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,636 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

How popular is this St. Louis to Charleston flight route?
Flights from Lambert-St Louis to Charleston have been viewed 5 times in the past calendar month.
What are the cheapest airlines flying from St. Louis to Charleston round-trip?
Cheapflights users have booked flights from St. Louis to Charleston round-trip from $265. Other airlines that can offer you cheap pricing are American Airlines, from $281, and Southwest, from $287. These flights start at 27% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from St. Louis to Charleston one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $102. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from St. Louis to Charleston for a low price.
What are the cheapest flights from St. Louis to Charleston?
The cheapest flight price from St. Louis to Charleston is $138. On average you can expect to pay $323. The most popular route, (Lambert-St Louis - Charleston), can usually be booked for $265.
Can I find deals for flights from St. Louis to Charleston that include hotel bookings?
Yes. In addition to deals on St. Louis to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Charleston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Charleston.
Can I find deals for business class flights from St. Louis to Charleston?
Yes. Cheapflights offers flight deals from St. Louis to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Charleston?
Currently, August is the cheapest month in which you can book a flight from St. Louis to Charleston (average of $217). Flying from St. Louis to Charleston in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from St. Louis to Charleston

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$188	Average$358	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$228	Average$378	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$305	Average$410	FlexibilityNo cancel fee	On-time63%

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$102+ Cheap flights from St. Louis to Charleston (STL - CHS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Charleston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Charleston are usually found in July or September, booked 79 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from St. Louis to Charleston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from St. Louis to Charleston

Cheapest flights from St. Louis to CharlestonExplore the most affordable flight options available from St. Louis to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Explore the most affordable flight options available from St. Louis to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from St. Louis to Charleston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Charleston in April.

Best time to book a flight from St. Louis to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from St. Louis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Charleston

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Charleston. Price data was last updated on April 4, 2025.

What is the cheapest month to book a flight from St. Louis to Charleston?

What is the cheapest time of day to fly from STL to CHS?

Find hourly flight availability from St. Louis to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

What is the cheapest day to fly from St. Louis to Charleston?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Charleston. Price data was last updated on March 30, 2025.

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

Reviews of airlines servicing Charleston

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this St. Louis to Charleston flight route?

What are the cheapest airlines flying from St. Louis to Charleston round-trip?

What are the cheapest airlines to fly from St. Louis to Charleston one-way?

What are the cheapest flights from St. Louis to Charleston?

Can I find deals for flights from St. Louis to Charleston that include hotel bookings?

How can I find direct flights from St. Louis to Charleston?

Can I find deals for business class flights from St. Louis to Charleston?

What is the cheapest month to book a flight from St. Louis to Charleston?

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Top 3 airlines flying from St. Louis to Charleston

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Cheapest flights from St. Louis to Charleston
Explore the most affordable flight options available from St. Louis to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.