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Cheap flights from Charleston to St. Louis from $96

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charleston to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
1:25 pm - 2:30 pmCHS  Charleston-STL Lambert-St Louis
2h 05mnonstop
Southwest Logo
4:30 pm - 7:25 pmSTL  Lambert-St Louis-CHS Charleston
1h 55mnonstop
$217Southwest
Thu, Oct 22 - Mon, Oct 26
Southwest Logo
6:15 am - 9:15 amCHS  Charleston-STL Lambert-St Louis
4h 00m1 stop Nashville Intl
Southwest Logo
4:30 pm - 7:25 pmSTL  Lambert-St Louis-CHS Charleston
1h 55mnonstop
$222Southwest
Sat, Oct 24 - Mon, Oct 26
Southwest Logo
8:10 am - 11:35 amCHS  Charleston-STL Lambert-St Louis
4h 25m1 stop Baltimore/Washington
Southwest Logo
2:30 pm - 9:35 pmSTL  Lambert-St Louis-CHS Charleston
6h 05m1 stop Nashville Intl
$222Southwest
Wed, Oct 28 - Thu, Oct 29
American Airlines Logo
6:10 am - 9:47 amCHS  Charleston-STL Lambert-St Louis
4h 37m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 10:35 amSTL  Lambert-St Louis-CHS Charleston
4h 35m1 stop Charlotte Douglas
$227American Airlines
Wed, Nov 18 - Sat, Nov 21
American Airlines Logo
12:17 pm - 6:53 pmCHS  Charleston-STL Lambert-St Louis
7h 36m1 stop Chicago O'Hare Intl
American Airlines Logo
6:02 am - 11:30 amSTL  Lambert-St Louis-CHS Charleston
4h 28m1 stop Chicago O'Hare Intl
$227American Airlines
Thu, Dec 3 - Tue, Dec 8
Delta Logo
12:40 pm - 6:15 pmCHS  Charleston-STL Lambert-St Louis
6h 35m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 1:13 pmSTL  Lambert-St Louis-CHS Charleston
5h 13m1 stop Atlanta Hartsfield-Jackson
$227Delta
Wed, Oct 28 - Tue, Nov 3
Delta Logo
5:30 am - 10:51 amCHS  Charleston-STL Lambert-St Louis
6h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:07 amSTL  Lambert-St Louis-CHS Charleston
4h 07m1 stop Atlanta Hartsfield-Jackson
$227Delta
Thu, Oct 29 - Tue, Nov 3
American Airlines Logo
7:04 pm - 11:59 pmCHS  Charleston-STL Lambert-St Louis
5h 55m1 stop Charlotte Douglas
American Airlines Logo
7:16 am - 2:25 pmSTL  Lambert-St Louis-CHS Charleston
6h 09m1 stop Charlotte Douglas
$227American Airlines
Thu, Oct 22 - Sat, Oct 24
United Airlines Logo
7:00 pm - 11:24 pmCHS  Charleston-STL Lambert-St Louis
5h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 2:28 pmSTL  Lambert-St Louis-CHS Charleston
7h 28m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$232United Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
3:00 pm - 5:40 pmCHS  Charleston-STL Lambert-St Louis
27h 40m2 stops Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:26 pm - 8:38 amSTL  Lambert-St Louis-CHS Charleston
15h 12m1 stop Orlando
$248Multiple Airlines
Tue, Oct 27 - Mon, Nov 2

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Southwest flights from Charleston to St. Louis

Our best Southwest deals on Charleston to St. Louis flight tickets
Southwest
Oct 22
CHS1:25 pmCharleston
2h 05m
STL2:30 pmLambert-St Louis
Oct 26
STL4:30 pmLambert-St Louis
1h 55m
CHS7:25 pmCharleston
$217
Southwest
Oct 22
CHS1:25 pmCharleston
2h 05m
STL2:30 pmLambert-St Louis
Oct 24
STL11:55 amLambert-St Louis
5h 50m
1 stop
CHS6:45 pmCharleston
$222
Southwest
Oct 22
CHS1:25 pmCharleston
2h 05m
STL2:30 pmLambert-St Louis
Oct 26
STL2:30 pmLambert-St Louis
6h 05m
1 stop
CHS9:35 pmCharleston
$227

Delta flights from Charleston to St. Louis

Our best Delta deals on Charleston to St. Louis flight tickets
Delta
Oct 30
CHS4:20 pmCharleston
5h 52m
1 stop
STL9:12 pmLambert-St Louis
Nov 3
STL6:00 amLambert-St Louis
6h 13m
1 stop
CHS1:13 pmCharleston
$266
Delta
Oct 27
CHS7:50 amCharleston
4h 01m
1 stop
STL10:51 amLambert-St Louis
Oct 30
STL7:20 pmLambert-St Louis
3h 39m
1 stop
CHS11:59 pmCharleston
$288
Delta
Oct 26
CHS7:50 amCharleston
17h 04m
1 stop
STL11:54 pmLambert-St Louis
Nov 3
STL7:00 amLambert-St Louis
5h 13m
1 stop
CHS1:13 pmCharleston
$316

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CharlestonSt. Louis

CHS Charleston - STL Lambert-St Louis

CHSSTL

Charleston

Thu 10/22

1:25 pm-2:30 pm

Nonstop2h 05m

Lambert-St Louis

Mon 10/26

4:30 pm-7:25 pm

Nonstop1h 55m

$217

CharlestonSt. Louis

CHS Charleston - STL Lambert-St Louis

CHSSTL

Charleston

Sat 10/24

6:15 am-9:15 am

1 stop4h 00m

Lambert-St Louis

Mon 10/26

4:30 pm-7:25 pm

Nonstop1h 55m

$222

CharlestonSt. Louis

CHS Charleston - STL Lambert-St Louis

CHSSTL

Charleston

Wed 10/28

8:10 am-11:35 am

1 stop4h 25m

Lambert-St Louis

Thu 10/29

2:30 pm-9:35 pm

1 stop6h 05m

$222

CharlestonSt. Louis

CHS Charleston - STL Lambert-St Louis

CHSSTL

Charleston

Wed 11/18

6:10 am-9:47 am

1 stop4h 37m

Lambert-St Louis

Sat 11/21

5:00 am-10:35 am

1 stop4h 35m

$227

CharlestonSt. Louis

CHS Charleston - STL Lambert-St Louis

CHSSTL

Charleston

Thu 12/3

12:17 pm-6:53 pm

1 stop7h 36m

Lambert-St Louis

Tue 12/8

6:02 am-11:30 am

1 stop4h 28m

$227

CharlestonSt. Louis

CHS Charleston - STL Lambert-St Louis

CHSSTL

Charleston

Wed 10/28

12:40 pm-6:15 pm

1 stop6h 35m

Lambert-St Louis

Tue 11/3

7:00 am-1:13 pm

1 stop5h 13m

$227

CharlestonSt. Louis

CHS Charleston - STL Lambert-St Louis

CHSSTL

Charleston

Thu 10/29

5:30 am-10:51 am

1 stop6h 21m

Lambert-St Louis

Tue 11/3

6:00 am-11:07 am

1 stop4h 07m

$227

CharlestonSt. Louis

CHS Charleston - STL Lambert-St Louis

CHSSTL

Charleston

Thu 10/22

7:04 pm-11:59 pm

1 stop5h 55m

Lambert-St Louis

Sat 10/24

7:16 am-2:25 pm

1 stop6h 09m

$227

CharlestonSt. Louis

CHS Charleston - STL Lambert-St Louis

CHSSTL

Charleston

Thu 11/5

7:00 pm-11:24 pm

1 stop5h 24m

Lambert-St Louis

Mon 11/9

6:00 am-2:28 pm

2 stops7h 28m

$232

CharlestonSt. Louis

CHS Charleston - STL Lambert-St Louis

CHSSTL

Charleston

Tue 10/27

3:00 pm-5:40 pm

2 stops27h 40m

Lambert-St Louis

Mon 11/2

4:26 pm-8:38 am

1 stop15h 12m

$248

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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

Prices are currently low for flights on this route.

Typical prices usually range from $306 to $506.
The lowest price recently found on this route was $217.

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

In general, February is the cheapest month to fly from Charleston to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $276. The month of September is another great option to travel to St. Louis, with average flight prices from Charleston averaging around $301.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $330. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $581. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Charleston in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $381 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $488 per ticket.

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

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

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

There is only 1 cabin class available to choose from on Charleston to St. Louis 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 Charleston to St. Louis flights?

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

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

As of September 2026, prices for Charleston to St. Louis flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Charleston to St. Louis

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

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

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

Best Price Found

$96

Fastest flight time

2h 05m

Direct flights

Mon, Tue, Fri and Sat

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Charleston in the past 72 hours is $96. The best round-trip flight deal from Charleston to St. Louis found on momondo in the last 72 hours is $217.
The fastest flight from Charleston to St. Louis takes 2h 05m
Direct flights go from Charleston to St. Louis on Monday, Tuesday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in St. Louis. From Charleston there are direct flights to Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Charleston to St. Louis

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

    A flight from Charleston to Lambert-St Louis will travel around 702.5 mi. A reasonable flight in good conditions will take 2h 05m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Charleston to St. Louis

Compare and see reviews for airlines that fly from Charleston to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $226Free CancellationRating
7.8
8,611 reviews
Search Delta flights
SouthwestPriceFrom $228Free CancellationRating
8.0
4,201 reviews
Search Southwest flights
American AirlinesPriceFrom $274Free CancellationRating
7.0
12,099 reviews
Search American Airlines flights

  • Southwest Flights From Charleston to St. Louis

    Southwest flight deals from Charleston to St. Louis start from $228 round-trip. Over the 1 Southwest flight for this route in a normal week, average airfare is usually $357 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
Farmington
Clayton
Festus
O'Fallon
Fenton
Edwardsville
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Charleston to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Charleston to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Charleston to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Charleston to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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