Expect security screening at STL to take 5-10 minutes during off-peak times. Check wait times online before heading to the airport.
$79+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CHS
Dec 20 — Dec 271
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 August or October, booked 49 days in advance, depart on a Monday or Tuesday and return on a Thursday
Cheap flight deals from St. Louis to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $187 (Kiwi.com) |
One-way from | $79 (Kiwi.com) |
Popular in | May |
Cheapest in | August |
Average price | $392 |
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 November 20, 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 November 20, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:30 pmSTL - CHS
1 stop16h 07mMultiple Airlines
Fri 12/129:49 pmCHS - STL
2 stops36h 58mMultiple Airlines
Deal found 11/18![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:30 pmSTL - CHS
1 stop16h 07mMultiple Airlines
Fri 12/511:55 amCHS - STL
2 stops23h 19mMultiple Airlines
Deal found 11/18![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:04 pmSTL - CHS
2 stops21h 56mMultiple Airlines
Mon 12/83:33 pmCHS - STL
1 stop8h 00mMultiple Airlines
Deal found 11/18![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:30 pmSTL - CHS
1 stop16h 07mMultiple Airlines
Sun 12/72:59 pmCHS - STL
1 stop19h 00mMultiple Airlines
Deal found 11/17![Multiple Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:45 amSTL - CHS
1 stop6h 31mDelta
Wed 12/244:04 pmCHS - STL
1 stop4h 00mDelta
Deal found 11/19![Delta logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:30 pmSTL - CHS
2 stops18h 30mMultiple Airlines
Sun 12/142:59 pmCHS - STL
1 stop19h 00mMultiple Airlines
Deal found 11/18![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:30 pmSTL - CHS
1 stop16h 07mMultiple Airlines
Wed 12/246:25 amCHS - STL
2 stops29h 31mMultiple Airlines
Deal found 11/19![Multiple Airlines logo]()
$305
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from St. Louis to Charleston that are best for you.
Fly from
St. Louis
Fly to
Charleston
Route
Depart
Return
Price
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Wed 12/3
7:43 pm-8:37 am
2 stops11h 54m
Charleston
Sun 12/7
2:59 pm-8:59 am
1 stop19h 00m
$248
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Tue 2/17
7:10 am-11:47 am
1 stop3h 37m
Charleston
Fri 2/20
7:00 pm-11:38 pm
1 stop5h 38m
$267
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Thu 1/15
7:00 am-4:39 pm
1 stop8h 39m
Charleston
Mon 1/19
7:00 am-2:57 pm
1 stop8h 57m
$285
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Wed 12/3
7:43 pm-8:37 am
2 stops11h 54m
Charleston
Fri 12/5
3:33 pm-10:33 pm
1 stop8h 00m
$301
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Thu 1/22
4:45 pm-8:43 am
1 stop14h 58m
Charleston
Sun 1/25
5:05 pm-6:51 am
2 stops14h 46m
$305
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Tue 2/17
8:10 am-9:40 pm
2 stops12h 30m
Charleston
Fri 2/20
7:55 am-5:15 pm
2 stops10h 20m
$316
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Thu 2/5
4:45 pm-8:43 am
1 stop14h 58m
Charleston
Sun 2/8
5:05 pm-6:51 am
2 stops14h 46m
$316
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Wed 12/24
1:22 pm-8:39 pm
1 stop6h 17m
Charleston
Sun 12/28
2:41 pm-6:17 pm
1 stop4h 36m
$330
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Tue 12/30
6:00 pm-12:45 am
1 stop5h 45m
Charleston
Wed 12/31
12:51 pm-4:00 pm
1 stop4h 09m
$330
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Wed 12/24
5:13 pm-9:50 pm
1 stop3h 37m
Charleston
Fri 12/26
7:10 am-12:21 pm
1 stop6h 11m
$330
Showing 1-10 of 19 results
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Charleston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Charleston flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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
Prices
More
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 November 14, 2025.
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 49 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, February is the cheapest month in which you can book a flight from St. Louis to Charleston (average of $84). Flying from St. Louis to Charleston in March is currently the most expensive (average of $306). 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?
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 November 20, 2025.
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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.
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 November 2, 2025.
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.
What’s the top layover airport for flights from St. Louis to Charleston?
Share of 1-stop round-trip flights from St. Louis to Charleston chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from St. Louis to Charleston on Cheapflights.
What’s the cheapest layover airport for flights from St. Louis to Charleston?
Average round-trip fare for 1-stop flights from St. Louis to Charleston, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Nashville (BNA) is the most affordable 1-stop option, with an average round-trip price of $326.
What’s the fastest layover option from St. Louis to Charleston?
Shortest average travel time for 1-stop one-way flights from St. Louis to Charleston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Nashville (BNA) have the shortest average one-way travel time for 1-stop routes: 4h 45m.
Which airport typically offers the quickest layover for flights from St. Louis to Charleston?
Average layover duration for 1-stop one-way flights from St. Louis to Charleston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 09m.
The best insider tips for St. Louis to Charleston flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Charleston trip
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charleston. Reviews last updated November 20, 2025.
Read through reviews of airlines operating flights from St. Louis to Charleston, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Summerville
Santee
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach
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Alternative routes for St. Louis to Charleston
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from St. Louis to Charleston
Discover the top 3 airlines that operate flights from St. Louis to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$275 | Average$375 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$286 | Average$405 | FlexibilityNo cancel fee | On-time63% |