$100+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CHS
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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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
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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 November, booked 74 days in advance, depart on a Tuesday or Saturday and return on a Wednesday
Cheap flight deals from St. Louis to Charleston
Cheapest
Best
Last-minute
One-way
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 July 14, 2026.
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 July 14, 2026.
This Southwest deal was found by Cheapflights users on 7/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:40 pm
STL
- CHS
Nonstop2h 00m
Southwest
Tue 9/157:35 am
CHS
- STL
1 stop4h 45m
Southwest
Deal found 7/10![Southwest logo]()
$201
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:35 pm
STL
- CHS
Nonstop2h 00m
Southwest
Mon 8/105:20 pm
CHS
- STL
Nonstop2h 05m
Southwest
Deal found 7/11![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 7/13. 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 9/26:00 am
STL
- CHS
1 stop4h 54m
Delta
Sun 9/67:13 am
CHS
- STL
1 stop5h 43m
Delta
Deal found 7/13![Delta logo]()
$223
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:40 am
STL
- CHS
1 stop3h 30m
Southwest
Tue 10/137:15 am
CHS
- STL
1 stop4h 35m
Southwest
Deal found 7/13![Southwest logo]()
$227
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:55 am
STL
- CHS
1 stop5h 40m
Southwest
Wed 8/196:45 am
CHS
- STL
2 stops8h 40m
Southwest
Deal found 7/13![Southwest logo]()
$232
This American Airlines deal was found by Cheapflights users on 7/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:05 pm
STL
- CHS
1 stop5h 54m
American Airlines
Sat 8/157:00 am
CHS
- STL
1 stop6h 55m
American Airlines
Deal found 7/12![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:20 pm
STL
- CHS
1 stop6h 05m
Southwest
Mon 9/285:20 pm
CHS
- STL
Nonstop2h 05m
Southwest
Deal found 7/13![Southwest logo]()
$241
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
STL
- CHS
2 stops7h 27m
United Airlines
Sat 8/86:00 am
CHS
- STL
1 stop5h 34m
United Airlines
Deal found 7/13![United Airlines logo]()
$242
Best flights from St. Louis to CharlestonDiscover 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 July 14, 2026.
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 July 14, 2026.
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:50 pm
STL
- CHS
2 stops13h 20m
Southwest
Tue 10/136:40 am
CHS
- STL
2 stops7h 25m
Southwest
Deal found 7/13![Southwest logo]()
$243
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:18 pm
STL
- CHS
2 stops9h 40m
United Airlines
Sat 8/154:58 pm
CHS
- STL
1 stop7h 01m
United Airlines
Deal found 7/13![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 7/12. 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.
Fri 10/2310:02 am
STL
- CHS
1 stop5h 29m
Delta
Mon 10/264:20 pm
CHS
- STL
1 stop5h 56m
Delta
Deal found 7/12![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:27 am
STL
- CHS
2 stops12h 32m
United Airlines
Tue 9/298:00 am
CHS
- STL
1 stop5h 13m
United Airlines
Deal found 7/10![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 7/13. 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.
Thu 11/56:00 am
STL
- CHS
1 stop4h 26m
Delta
Sun 11/85:30 am
CHS
- STL
1 stop4h 19m
Delta
Deal found 7/13![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:30 am
STL
- CHS
1 stop5h 35m
Southwest
Sun 12/611:00 am
CHS
- STL
2 stops9h 10m
Southwest
Deal found 7/13![Southwest logo]()
$336
This Delta deal was found by Cheapflights users on 7/9. 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.
Thu 11/121:30 pm
STL
- CHS
1 stop6h 11m
Delta
Sun 11/157:59 pm
CHS
- STL
1 stop4h 40m
Delta
Deal found 7/9![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:25 am
STL
- CHS
2 stops7h 40m
Southwest
Mon 11/236:35 am
CHS
- STL
2 stops8h 30m
Southwest
Deal found 7/13![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 7/9. 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 7/297:08 am
STL
- CHS
1 stop3h 52m
Delta
Thu 8/65:10 am
CHS
- STL
1 stop3h 58m
Delta
Deal found 7/9![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:30 pm
STL
- CHS
Nonstop1h 55m
Southwest
Wed 10/148:10 am
CHS
- STL
1 stop4h 25m
Southwest
Deal found 7/13![Southwest logo]()
$390
Last-minute flights from St. Louis to CharlestonDiscover last-minute flight deals from St. Louis to Charleston. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Charleston. Data last updated July 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
STL
- CHS
2 stops7h 27m
United Airlines
Sat 8/86:00 am
CHS
- STL
1 stop5h 34m
United Airlines
Deal found 7/13![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:35 pm
STL
- CHS
Nonstop2h 00m
Southwest
Mon 8/105:20 pm
CHS
- STL
Nonstop2h 05m
Southwest
Deal found 7/11![Southwest logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 8/74:57 pm
STL
- CHS
2 stops21h 11m
Multiple Airlines
Thu 8/132:53 pm
CHS
- STL
1 stop10h 06m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 7/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:25 pm
STL
- CHS
1 stop6h 35m
American Airlines
Thu 8/136:11 am
CHS
- STL
1 stop4h 21m
American Airlines
Deal found 7/9![American Airlines logo]()
$270
This Delta deal was found by Cheapflights users on 7/10. 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.
Sat 8/87:00 am
STL
- CHS
1 stop5h 52m
Delta
Sat 8/156:00 am
CHS
- STL
1 stop4h 20m
Delta
Deal found 7/10![Delta logo]()
$227
This American Airlines deal was found by Cheapflights users on 7/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:05 pm
STL
- CHS
1 stop5h 54m
American Airlines
Sat 8/157:00 am
CHS
- STL
1 stop6h 55m
American Airlines
Deal found 7/12![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:55 am
STL
- CHS
1 stop5h 40m
Southwest
Wed 8/196:45 am
CHS
- STL
2 stops8h 40m
Southwest
Deal found 7/13![Southwest logo]()
$232
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:20 pm
STL
- CHS
1 stop6h 05m
Southwest
Sat 8/156:45 am
CHS
- STL
Nonstop2h 00m
Southwest
Deal found 7/13![Southwest logo]()
$258
One-way flights from St. Louis to CharlestonSearch for one-way flight options from St. Louis to Charleston. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
Search for one-way flight options from St. Louis to Charleston. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:35 pm
STL
- CHS
Nonstop2h 00m
Southwest
Deal found 7/12![Southwest logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 8/74:57 pm
STL
- CHS
2 stops21h 11m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/144:57 pm
STL
- CHS
2 stops21h 11m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$105
This Southwest deal was found by Cheapflights users on 7/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:35 pm
STL
- CHS
Nonstop2h 00m
Southwest
Deal found 7/11![Southwest logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 9/910:35 am
STL
- CHS
2 stops21h 03m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 9/1110:35 am
STL
- CHS
2 stops21h 03m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$113
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 8/119:15 am
STL
- CHS
1 stop5h 45m
Delta
Deal found 7/13![Delta logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Sat 8/84:57 pm
STL
- CHS
2 stops23h 40m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$116
Find 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 July 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $201 (Southwest) |
One-way from | $100 (Southwest) |
Popular in | July |
Cheapest in | August |
Average price | $443 |
Good round-trip deal | $435 or less |
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 July 14, 2026.
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
Cheapest round-trip
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Mon 10/5
7:50 pm-10:10 am
2 stops13h 20m
Charleston
Tue 10/13
6:40 am-1:05 pm
2 stops7h 25m
$243
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Sat 8/8
1:18 pm-11:58 pm
2 stops9h 40m
Charleston
Sat 8/15
4:58 pm-10:59 pm
1 stop7h 01m
$312
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Sat 9/26
10:27 am-11:59 pm
2 stops12h 32m
Charleston
Tue 9/29
8:00 am-12:13 pm
1 stop5h 13m
$322
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Fri 10/23
10:02 am-4:31 pm
1 stop5h 29m
Charleston
Mon 10/26
4:20 pm-9:16 pm
1 stop5h 56m
$331
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Thu 11/5
6:00 am-11:26 am
1 stop4h 26m
Charleston
Sun 11/8
5:30 am-8:49 am
1 stop4h 19m
$331
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Thu 12/3
10:30 am-5:05 pm
1 stop5h 35m
Charleston
Sun 12/6
11:00 am-7:10 pm
2 stops9h 10m
$336
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Thu 11/12
1:30 pm-8:41 pm
1 stop6h 11m
Charleston
Sun 11/15
7:59 pm-11:39 pm
1 stop4h 40m
$354
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Wed 7/29
7:08 am-12:00 pm
1 stop3h 52m
Charleston
Thu 8/6
5:10 am-8:08 am
1 stop3h 58m
$375
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Thu 11/19
8:25 am-5:05 pm
2 stops7h 40m
Charleston
Mon 11/23
6:35 am-2:05 pm
2 stops8h 30m
$379
Quickest round-trip
St. LouisCharleston
STL - CHS
STLCHS
Lambert-St Louis
Fri 10/9
4:30 pm-7:25 pm
Nonstop1h 55m
Charleston
Wed 10/14
8:10 am-11:35 am
1 stop4h 25m
$390
Showing 1-10 of 19 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| 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 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.
STL-CHS
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 72 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 $313). Flying from St. Louis to Charleston in July is currently the most expensive (average of $443). 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 July 14, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Charleston as you normally would.
The best insider tips for St. Louis to Charleston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Charleston trip
Our travel experts
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 July 14, 2026.
Read through reviews of airlines operating flights from St. Louis to Charleston, such as Southwest,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach
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Alternative routes for St. Louis to Charleston
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Other flights to Charleston
Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 14, 2026.
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St. Louis and Charleston flights
Browse other St. Louis and Charleston flight options. Last updated on July 14, 2026.
Other flights from St. Louis
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Check out other popular destinations found by fellow travelers in 2026
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 July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$206 | Average$340 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$408 | FlexibilityNo cancel fee | On-time63% |