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Cheap flights from St. Louis to Charleston from $106

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 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Charleston

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Charleston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Charleston.

Cheap last minute flights

Planning a quick getaway from St. Louis to Charleston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Charleston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Charleston

Find recent round-trip train or bus tickets from St. Louis to Charleston.

All round-trip flight deals from St. Louis to Charleston

The cheapest plane tickets from St. Louis to Charleston found on KAYAK recently.
9:55 pm - 10:40 amSTL-CHS
11h 45m1 stop
4:10 pm - 5:30 pmCHS-STL
2h 20mnonstop
$297Southwest
Find Deal
Mon, Apr 7 - Thu, Apr 10
3:32 pm - 9:33 pmSTL-CHS
5h 01m1 stop
6:00 am - 11:17 amCHS-STL
6h 17m1 stop
$302United Airlines
Find Deal
Tue, Feb 18 - Wed, Feb 19
3:43 pm - 10:39 pmSTL-CHS
5h 56m1 stop
6:36 pm - 10:44 pmCHS-STL
5h 08m1 stop
$307American Airlines
Find Deal
Mon, Feb 17 - Mon, Feb 24
4:28 pm - 10:58 pmSTL-CHS
5h 30m1 stop
7:15 am - 2:43 pmCHS-STL
8h 28m1 stop
$325Spirit Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
7:15 am - 1:36 pmSTL-CHS
5h 21m1 stop
12:15 pm - 3:34 pmCHS-STL
4h 19m1 stop
$327Delta
Find Deal
Wed, Feb 19 - Sat, Feb 22
9:29 am - 5:26 pmSTL-CHS
6h 57m1 stop
11:11 am - 4:21 pmCHS-STL
6h 10m2 stops
$332American Airlines
Find Deal
Wed, Feb 19 - Sat, Feb 22
9:30 am - 5:45 pmSTL-CHS
7h 15m1 stop
5:35 am - 9:10 amCHS-STL
4h 35m1 stop
$340Delta
Find Deal
Wed, Mar 12 - Sun, Mar 16
4:28 pm - 12:06 pmSTL-CHS
18h 38m2 stops
7:15 am - 2:43 pmCHS-STL
8h 28m1 stop
$372Spirit Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
8:00 pm - 4:23 pmSTL-CHS
19h 23m2 stops
9:31 pm - 2:42 pmCHS-STL
18h 11m2 stops
Fri, Feb 21 - Mon, Feb 24
4:28 pm - 10:57 pmSTL-CHS
29h 29m3 stops
7:15 am - 2:43 pmCHS-STL
8h 28m1 stop
Thu, Feb 6 - Sun, Feb 9
5:17 pm - 9:33 amSTL-CHS
15h 16m1 stop
$106Spirit Airlines
Find Deal
Tue, Mar 25
5:17 pm - 9:33 amSTL-CHS
15h 16m1 stop
$137Spirit Airlines
Find Deal
Sun, Mar 23
6:06 am - 8:49 pmSTL-CHS
13h 43m1 stop
$147Delta
Find Deal
Mon, Feb 24
6:00 am - 9:48 pmSTL-CHS
14h 48m2 stops
$153Delta
Find Deal
Tue, Feb 25
6:10 am - 1:16 pmSTL-CHS
6h 06m1 stop
$154Delta
Find Deal
Mon, Mar 24
5:17 pm - 9:33 amSTL-CHS
15h 16m1 stop
$157Spirit Airlines
Find Deal
Sun, Mar 23
8:20 am - 5:45 pmSTL-CHS
8h 25m2 stops
$159Southwest
Find Deal
Mon, Feb 24
9:45 am - 6:15 pmSTL-CHS
7h 30m2 stops
$179Southwest
Find Deal
Fri, Feb 21
1:05 pm - 11:15 pmSTL-CHS
9h 10m2 stops
$194United Airlines
Find Deal
Wed, Mar 26
1:12 pm - 11:59 pmSTL-CHS
9h 47m2 stops
$214United Airlines
Find Deal
Sat, Apr 26
11:10 am - 2:10 pmSTL-CHS
2h 00mnonstop
4:10 pm - 5:30 pmCHS-STL
2h 20mnonstop
$427Southwest
Find Deal
Fri, Apr 11 - Mon, Apr 14
11:10 am - 2:00 pmSTL-CHS
1h 50mnonstop
5:00 pm - 6:10 pmCHS-STL
2h 10mnonstop
$508Southwest
Find Deal
Fri, Jul 11 - Mon, Jul 14
11:50 am - 2:50 pmSTL-CHS
2h 00mnonstop
4:10 pm - 5:30 pmCHS-STL
2h 20mnonstop
$533Southwest
Find Deal
Sun, Apr 27 - Fri, May 2
11:10 am - 2:10 pmSTL-CHS
2h 00mnonstop
2:25 pm - 3:45 pmCHS-STL
2h 20mnonstop
$547Southwest
Find Deal
Thu, May 29 - Sun, Jun 1
11:10 am - 2:00 pmSTL-CHS
1h 50mnonstop
2:50 pm - 4:00 pmCHS-STL
2h 10mnonstop
$570Southwest
Find Deal
Thu, Jun 5 - Sun, Jun 8
11:10 am - 2:10 pmSTL-CHS
2h 00mnonstop
2:25 pm - 3:45 pmCHS-STL
2h 20mnonstop
$614Southwest
Find Deal
Thu, Apr 10 - Sun, Apr 13

Southwest flights from St. Louis to Charleston

Our best Southwest deals on St. Louis to Charleston flight tickets
Southwest
Apr 7
STL9:55 pmLambert-St Louis
11h 45m
1 stop
CHS10:40 amCharleston
Apr 10
CHS4:10 pmCharleston
2h 20m
STL5:30 pmLambert-St Louis
Southwest
Apr 6
STL2:00 pmLambert-St Louis
8h 35m
1 stop
CHS11:35 pmCharleston
Apr 9
CHS5:55 pmCharleston
2h 20m
STL7:15 pmLambert-St Louis
Southwest
Feb 18
STL8:20 amLambert-St Louis
8h 25m
2 stops
CHS5:45 pmCharleston
Feb 19
CHS11:30 amCharleston
10h 15m
2 stops
STL8:45 pmLambert-St Louis

American Airlines flights from St. Louis to Charleston

Our best American Airlines deals on St. Louis to Charleston flight tickets
American Airlines
Feb 17
STL3:43 pmLambert-St Louis
5h 56m
1 stop
CHS10:39 pmCharleston
Feb 24
CHS6:36 pmCharleston
5h 08m
1 stop
STL10:44 pmLambert-St Louis
American Airlines
Feb 19
STL9:29 amLambert-St Louis
6h 57m
1 stop
CHS5:26 pmCharleston
Feb 22
CHS11:11 amCharleston
6h 10m
2 stops
STL4:21 pmLambert-St Louis
American Airlines
Feb 13
STL5:05 amLambert-St Louis
4h 35m
1 stop
CHS10:40 amCharleston
Feb 20
CHS6:40 amCharleston
7h 19m
1 stop
STL12:59 pmLambert-St Louis

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 July. Flight prices, which tend to average around $299, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from St. Louis averaging around $303.

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 Wednesday. Travelers who choose to depart for Charleston on a Wednesday will often find tickets for as low as $338. The most expensive day to fly to Charleston is Friday, with ticket prices averaging around $475.

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

The cheapest time of day to fly to Charleston is at noon when flights can be purchased for as low as $354. In the morning is when there is more demand to fly to Charleston, so prices are often more expensive at around $475 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 10 weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $363 when searching 10 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 $326 on momondo.

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

There are 1 cabin classes 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.

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

As of January 2025, prices for St. Louis to Charleston flights are approximately 24% 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

$106

Fastest flight time

1h 50m

Direct flights

Mon, Thu, Fri and Sat

Airports in Charleston

1 airport
The best one-way flight to Charleston from St. Louis in the past 72 hours is $106. The best round-trip flight deal from St. Louis to Charleston found on momondo in the last 72 hours is $297.
The fastest flight from St. Louis to Charleston takes 1h 50m
Direct flights go from St. Louis to Charleston on Monday, Thursday, Friday and Saturday. The only airline offering direct flights is Southwest.
There is 1 airport near Charleston: Charleston (CHS)

  • 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 50m.

  • 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
American AirlinesPriceFrom $190Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $229Free CancellationRating
8.0
8,507 reviews
Search Delta flights
SouthwestPriceFrom $323Free CancellationRating
8.1
4,632 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
North Charleston
Isle of Palms
Mount Pleasant
Summerville
Kiawah Island
Edisto Beach
Walterboro
Goose Creek
Edisto Island
Santee
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.


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