$170+ Cheap flights from San Antonio to Charleston (SAT - 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CHS
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio 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.Cheap flight deals from San Antonio to Charleston
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Best
Last-minute
One-way
Cheapest flights from San Antonio to CharlestonExplore the most affordable flight options available from San Antonio to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from San Antonio to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/219:51 am -
1 stop21h 57m
Mon 8/243:23 pm -
2 stops31h 06m
Deal found 8/3![Multiple Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 8/1. 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 10/177:00 am -
1 stop10h 28m
Tue 10/203:41 pm -
1 stop9h 30m
Deal found 8/1![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 8/4. 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 9/106:10 pm -
1 stop4h 49m
Mon 9/145:35 pm -
1 stop7h 33m
Deal found 8/4![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 10/1911:51 am -
1 stop5h 24m
Wed 10/213:41 pm -
1 stop9h 30m
Deal found 8/1![American Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 8/4. 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 9/1011:50 am -
1 stop7h 45m
Mon 9/146:35 am -
2 stops8h 40m
Deal found 8/4![Southwest logo]()
$382
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 8/2610:59 am -
1 stop10h 51m
Fri 8/284:06 pm -
1 stop6h 09m
Deal found 8/2![American Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/219:51 am -
1 stop21h 57m
Mon 9/73:23 pm -
2 stops29h 08m
Deal found 8/3![Multiple Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 8/2. 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 8/269:20 am -
2 stops9h 25m
Fri 8/2811:30 am -
2 stops6h 40m
Deal found 8/2![Southwest logo]()
$408
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 8/232:45 pm -
1 stop7h 05m
Wed 8/263:32 pm -
1 stop8h 18m
Deal found 8/2![American Airlines logo]()
$410
Best flights from San Antonio to CharlestonDiscover carefully curated flight deals from San Antonio to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from San Antonio to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 9/106:10 pm -
1 stop4h 49m
Mon 9/145:35 pm -
1 stop7h 33m
Deal found 8/4![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 8/4. 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 9/1012:20 pm -
2 stops8h 10m
Mon 9/146:35 am -
2 stops8h 40m
Deal found 8/4![Southwest logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 9/244:17 pm -
1 stop5h 04m
Mon 9/284:58 pm -
1 stop6h 52m
Deal found 8/4![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 8/2. 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 10/35:30 am -
1 stop4h 53m
Sun 10/117:10 pm -
1 stop6h 23m
Deal found 8/2![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 8/2. 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 8/276:25 am -
1 stop4h 29m
Sun 8/306:15 am -
1 stop4h 33m
Deal found 8/2![Delta logo]()
$421
This Southwest deal was found by Cheapflights users on 8/2. 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 11/201:10 pm -
1 stop10h 20m
Fri 11/275:30 am -
2 stops8h 25m
Deal found 8/2![Southwest logo]()
$468
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/226:30 am -
1 stop6h 28m
Wed 8/267:00 am -
1 stop4h 36m
Deal found 7/31![United Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/266:30 am -
1 stop6h 28m
Sat 8/294:58 pm -
1 stop6h 53m
Deal found 8/4![United Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 8/2. 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 11/206:32 pm -
1 stop4h 27m
Fri 11/276:00 am -
1 stop4h 46m
Deal found 8/2![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 10/192:00 pm -
1 stop6h 33m
Wed 10/216:00 am -
2 stops10h 53m
Deal found 8/2![United Airlines logo]()
$480
Last-minute flights from San Antonio to CharlestonDiscover last-minute flight deals from San Antonio to Charleston. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Charleston. Data last updated August 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/219:51 am -
1 stop21h 57m
Mon 8/243:23 pm -
2 stops31h 06m
Deal found 8/3![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/219:51 am -
1 stop21h 57m
Mon 9/73:23 pm -
2 stops29h 08m
Deal found 8/3![Multiple Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 8/232:45 pm -
1 stop7h 05m
Wed 8/263:32 pm -
1 stop8h 18m
Deal found 8/2![American Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 8/2610:59 am -
1 stop10h 51m
Fri 8/284:06 pm -
1 stop6h 09m
Deal found 8/2![American Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 8/2. 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 8/269:20 am -
2 stops9h 25m
Fri 8/2811:30 am -
2 stops6h 40m
Deal found 8/2![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 9/44:12 pm -
1 stop4h 59m
Sat 9/57:00 am -
1 stop9h 10m
Deal found 8/5![United Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 8/4. 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 9/106:10 pm -
1 stop4h 49m
Mon 9/145:35 pm -
1 stop7h 33m
Deal found 8/4![Delta logo]()
$364
This Southwest deal was found by Cheapflights users on 8/4. 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 9/1011:50 am -
1 stop7h 45m
Mon 9/146:35 am -
2 stops8h 40m
Deal found 8/4![Southwest logo]()
$382
One-way flights from San Antonio to CharlestonSearch for one-way flight options from San Antonio to Charleston. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from San Antonio to Charleston. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/54:40 pm -
1 stop5h 10m
Deal found 8/5![American Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/55:38 pm -
2 stops19h 20m
Deal found 8/5![Breeze Airways logo]()
$171
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 9/105:00 am -
1 stop6h 31m
Deal found 8/3![American Airlines logo]()
$172
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 9/65:30 am -
2 stops8h 40m
Deal found 8/5![United Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/108:20 pm -
2 stops35h 18m
Deal found 8/3![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/194:53 pm -
2 stops20h 05m
Deal found 8/2![Breeze Airways logo]()
$190
This Delta deal was found by Cheapflights users on 8/5. 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 10/156:20 pm -
1 stop4h 39m
Deal found 8/5![Delta logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/59:51 am -
3 stops35h 56m
Deal found 8/5![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/194:53 pm -
3 stops28h 54m
Deal found 8/2![Multiple Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 11/2511:22 am -
1 stop6h 05m
Deal found 8/1![American Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 10/153:10 pm -
3 stops28h 46m
Deal found 8/5![Multiple Airlines logo]()
$221
This United Airlines deal was found by Cheapflights users on 8/1. 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 11/255:30 am -
2 stops7h 36m
Deal found 8/1![United Airlines logo]()
$224
Find flight deals from San Antonio to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Kiwi.com) |
One-way from | $170 (American Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $386 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 August 6, 2026.
Use the filters below to find and compare flights from San Antonio to Charleston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioCharleston
SAT San Antonio - CHS Charleston
SATCHS
San Antonio
Thu 9/10
6:10 pm-11:59 pm
1 stop4h 49m
Charleston
Mon 9/14
5:35 pm-12:08 am
1 stop7h 33m
$364
San AntonioCharleston
SAT San Antonio - CHS Charleston
SATCHS
San Antonio
Sat 10/3
5:30 am-11:23 am
1 stop4h 53m
Charleston
Sun 10/11
7:10 pm-12:33 am
1 stop6h 23m
$411
San AntonioCharleston
SAT San Antonio - CHS Charleston
SATCHS
San Antonio
Thu 9/10
12:20 pm-9:30 pm
2 stops8h 10m
Charleston
Mon 9/14
6:35 am-2:15 pm
2 stops8h 40m
$421
Quickest round-trip
San AntonioCharleston
SAT San Antonio - CHS Charleston
SATCHS
San Antonio
Thu 8/27
6:25 am-11:54 am
1 stop4h 29m
Charleston
Sun 8/30
6:15 am-9:48 am
1 stop4h 33m
$421
San AntonioCharleston
SAT San Antonio - CHS Charleston
SATCHS
San Antonio
Fri 11/20
6:32 pm-11:59 pm
1 stop4h 27m
Charleston
Fri 11/27
6:00 am-9:46 am
1 stop4h 46m
$437
San AntonioCharleston
SAT San Antonio - CHS Charleston
SATCHS
San Antonio
Thu 9/24
4:17 pm-10:21 pm
1 stop5h 04m
Charleston
Mon 9/28
4:58 pm-10:50 pm
1 stop6h 52m
$449
San AntonioCharleston
SAT San Antonio - CHS Charleston
SATCHS
San Antonio
Fri 11/20
1:10 pm-12:30 am
1 stop10h 20m
Charleston
Fri 11/27
5:30 am-12:55 pm
2 stops8h 25m
$468
San AntonioCharleston
SAT San Antonio - CHS Charleston
SATCHS
San Antonio
Sat 8/22
6:30 am-1:58 pm
1 stop6h 28m
Charleston
Wed 8/26
7:00 am-10:36 am
1 stop4h 36m
$475
San AntonioCharleston
SAT San Antonio - CHS Charleston
SATCHS
San Antonio
Wed 8/26
6:30 am-1:58 pm
1 stop6h 28m
Charleston
Sat 8/29
4:58 pm-10:51 pm
1 stop6h 53m
$475
San AntonioCharleston
SAT San Antonio - CHS Charleston
SATCHS
San Antonio
Mon 10/19
2:00 pm-9:33 pm
1 stop6h 33m
Charleston
Wed 10/21
6:00 am-3:53 pm
2 stops10h 53m
$480
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San Antonio 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 San Antonio to Charleston in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Antonio-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-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 San Antonio-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 San Antonio to Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston from San Antonio with our price prediction graph.
SAT-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 San Antonio to Charleston
How far ahead should I book a flight from San Antonio to Charleston?
The price you pay for your flight from San Antonio to Charleston may vary depending on when you book. For the best chance of a lower fare, look to book 6 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 San Antonio to Charleston?
Currently, January is the cheapest month in which you can book a flight from San Antonio to Charleston (average of $319). Flying from San Antonio to Charleston in June is currently the most expensive (average of $614). 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.
How much does it cost to fly round-trip from San Antonio to Charleston?
Airfare is below average for this route at the moment.
San Antonio to Charleston flights typically cost between $367 and $531 in August.The cheapest round-trip price found within the last 5 days was $338 on Multiple Airlines (Aug 21-Aug 24).
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 August 6, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from San Antonio to Charleston. 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.
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from San Antonio 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
Mount Pleasant
Goose Creek
Edisto Beach
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
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Search flights from San Antonio to Charleston by cabin class
Find flights from San Antonio to Charleston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Antonio and Charleston flights
Browse other San Antonio and Charleston flight options. Last updated on August 6, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on August 6, 2026.
Popular flight searches
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Top 4 airlines flying from San Antonio to Charleston
Discover the top 4 airlines that operate flights from San Antonio 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$277 | Average$377 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$286 | Average$403 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$447 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$310 | Average$426 | FlexibilityNo cancel fee | On-time63% |