$158+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CHS
Jun 4 — Jun 111
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
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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.Cheap flight deals from San Antonio to Charleston
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Best
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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 May 5, 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 May 5, 2026.
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/35:52 pm
SAT
- CHS
1 stop4h 56m
American Airlines
Wed 6/105:00 am
CHS
- SAT
1 stop5h 10m
American Airlines
Deal found 4/30![American Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:00 pm
SAT
- CHS
1 stop6h 25m
Southwest
Tue 6/303:00 pm
CHS
- SAT
2 stops9h 40m
Southwest
Deal found 5/3![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 5/2. 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.
Sat 6/611:40 am
SAT
- CHS
1 stop6h 10m
Southwest
Wed 6/103:00 pm
CHS
- SAT
1 stop7h 35m
Southwest
Deal found 5/2![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 4/30. 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 6/312:45 pm
SAT
- CHS
2 stops6h 15m
Southwest
Wed 6/108:15 pm
CHS
- SAT
1 stop4h 40m
Southwest
Deal found 4/30![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:35 pm
SAT
- CHS
1 stop6h 25m
Southwest
Fri 6/57:15 am
CHS
- SAT
1 stop5h 35m
Southwest
Deal found 5/3![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:15 am
SAT
- CHS
1 stop7h 15m
Southwest
Mon 6/159:20 pm
CHS
- SAT
1 stop4h 40m
Southwest
Deal found 5/1![Southwest logo]()
$389
This American Airlines deal was found by Cheapflights users on 5/1. 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 7/16:01 am
SAT
- CHS
1 stop7h 51m
American Airlines
Mon 7/67:21 pm
CHS
- SAT
1 stop5h 38m
American Airlines
Deal found 5/1![American Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 4/29. 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 7/16:01 am
SAT
- CHS
1 stop7h 51m
American Airlines
Tue 7/73:12 pm
CHS
- SAT
1 stop8h 05m
American Airlines
Deal found 4/29![American Airlines logo]()
$398
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 May 5, 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 May 5, 2026.
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:30 am
SAT
- CHS
1 stop5h 50m
Southwest
Tue 9/221:15 pm
CHS
- SAT
1 stop9h 10m
Southwest
Deal found 5/1![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 6/21:20 pm
SAT
- CHS
1 stop7h 31m
United Airlines
Wed 6/36:00 am
CHS
- SAT
2 stops10h 39m
United Airlines
Deal found 5/4![United Airlines logo]()
$446
This Southwest deal was found by Cheapflights users on 5/2. 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.
Sat 6/65:30 am
SAT
- CHS
2 stops8h 55m
Southwest
Wed 6/108:15 pm
CHS
- SAT
1 stop4h 40m
Southwest
Deal found 5/2![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 4/30. 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 6/312:45 pm
SAT
- CHS
2 stops6h 15m
Southwest
Wed 6/102:10 pm
CHS
- SAT
2 stops9h 10m
Southwest
Deal found 4/30![Southwest logo]()
$415
This Southwest deal was found by Cheapflights users on 5/4. 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.
Tue 10/2711:55 am
SAT
- CHS
1 stop4h 30m
Southwest
Thu 10/296:30 am
CHS
- SAT
1 stop5h 00m
Southwest
Deal found 5/4![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 5/2. 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 9/2511:10 am
SAT
- CHS
1 stop5h 15m
Southwest
Mon 9/285:20 pm
CHS
- SAT
1 stop6h 35m
Southwest
Deal found 5/2![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:40 am
SAT
- CHS
1 stop5h 25m
Southwest
Tue 5/263:40 pm
CHS
- SAT
1 stop8h 35m
Southwest
Deal found 5/3![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 5/2. 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.
Thu 6/1111:45 am
SAT
- CHS
2 stops8h 50m
Southwest
Mon 6/159:20 pm
CHS
- SAT
1 stop4h 40m
Southwest
Deal found 5/2![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 5/4. 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 6/1811:45 am
SAT
- CHS
2 stops8h 50m
Southwest
Mon 6/227:15 am
CHS
- SAT
1 stop5h 35m
Southwest
Deal found 5/4![Southwest logo]()
$448
Last-minute flights from San Antonio to CharlestonDiscover last-minute flight deals from San Antonio to Charleston. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Charleston. Data last updated May 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/305:52 pm
SAT
- CHS
1 stop5h 07m
American Airlines
Mon 6/15:00 am
CHS
- SAT
1 stop5h 10m
American Airlines
Deal found 4/30![American Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:35 pm
SAT
- CHS
1 stop6h 25m
Southwest
Fri 6/57:15 am
CHS
- SAT
1 stop5h 35m
Southwest
Deal found 5/3![Southwest logo]()
$384
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/35:52 pm
SAT
- CHS
1 stop4h 56m
American Airlines
Wed 6/105:00 am
CHS
- SAT
1 stop5h 10m
American Airlines
Deal found 4/30![American Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 4/30. 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 6/312:45 pm
SAT
- CHS
2 stops6h 15m
Southwest
Wed 6/108:15 pm
CHS
- SAT
1 stop4h 40m
Southwest
Deal found 4/30![Southwest logo]()
$383
This Southwest deal was found by Cheapflights users on 5/2. 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.
Sat 6/611:40 am
SAT
- CHS
1 stop6h 10m
Southwest
Wed 6/103:00 pm
CHS
- SAT
1 stop7h 35m
Southwest
Deal found 5/2![Southwest logo]()
$378
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:15 am
SAT
- CHS
1 stop7h 15m
Southwest
Mon 6/159:20 pm
CHS
- SAT
1 stop4h 40m
Southwest
Deal found 5/1![Southwest logo]()
$389
This Southwest deal was found by Cheapflights users on 5/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:00 pm
SAT
- CHS
1 stop6h 25m
Southwest
Tue 6/303:00 pm
CHS
- SAT
2 stops9h 40m
Southwest
Deal found 5/3![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 5/2. 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 6/242:51 pm
SAT
- CHS
1 stop7h 06m
American Airlines
Mon 6/297:19 pm
CHS
- SAT
1 stop5h 40m
American Airlines
Deal found 5/2![American Airlines logo]()
$403
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 May 5, 2026.
Search for one-way flight options from San Antonio to Charleston. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 8/297:04 pm
SAT
- CHS
1 stop17h 00m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 8/294:53 pm
SAT
- CHS
2 stops20h 05m
Breeze Airways
Deal found 4/30![Breeze Airways logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:54 pm
SAT
- CHS
2 stops35h 44m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
SAT
- CHS
1 stop5h 08m
American Airlines
Deal found 5/4![American Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 4/29. 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 7/16:01 am
SAT
- CHS
1 stop7h 51m
American Airlines
Deal found 4/29![American Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:09 pm
SAT
- CHS
2 stops34h 39m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$203
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:55 am
SAT
- CHS
1 stop4h 15m
Southwest
Deal found 5/1![Southwest logo]()
$209
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
SAT
- CHS
1 stop7h 30m
American Airlines
Deal found 5/4![American Airlines logo]()
$211
This Southwest deal was found by Cheapflights users on 5/2. 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.
Thu 6/113:20 pm
SAT
- CHS
1 stop6h 30m
Southwest
Deal found 5/2![Southwest logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:55 am
SAT
- CHS
2 stops27h 33m
Breeze Airways
Deal found 5/4![Breeze Airways logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:54 pm
SAT
- CHS
2 stops11h 54m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$218
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $351 (American Airlines) |
One-way from | $158 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $401 |
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 May 5, 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 - CHS
SATCHS
San Antonio
Tue 9/15
11:30 am-6:20 pm
1 stop5h 50m
Charleston
Tue 9/22
1:15 pm-9:25 pm
1 stop9h 10m
$351
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Sat 6/6
5:30 am-3:25 pm
2 stops8h 55m
Charleston
Wed 6/10
8:15 pm-11:55 pm
1 stop4h 40m
$394
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Wed 6/3
12:45 pm-8:00 pm
2 stops6h 15m
Charleston
Wed 6/10
2:10 pm-10:20 pm
2 stops9h 10m
$415
Quickest round-trip
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Tue 10/27
11:55 am-5:25 pm
1 stop4h 30m
Charleston
Thu 10/29
6:30 am-10:30 am
1 stop5h 00m
$427
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Fri 9/25
11:10 am-5:25 pm
1 stop5h 15m
Charleston
Mon 9/28
5:20 pm-10:55 pm
1 stop6h 35m
$427
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Sat 5/23
11:40 am-6:05 pm
1 stop5h 25m
Charleston
Tue 5/26
3:40 pm-11:15 pm
1 stop8h 35m
$429
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Thu 6/11
11:45 am-9:35 pm
2 stops8h 50m
Charleston
Mon 6/15
9:20 pm-1:00 am
1 stop4h 40m
$432
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Tue 6/2
1:20 pm-9:51 pm
1 stop7h 31m
Charleston
Wed 6/3
6:00 am-3:39 pm
2 stops10h 39m
$446
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Thu 6/18
11:45 am-9:35 pm
2 stops8h 50m
Charleston
Mon 6/22
7:15 am-11:50 am
1 stop5h 35m
$448
Cheapest one-way
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Thu 5/28
9:09 pm-8:48 am
2 stops34h 39m
$203
Showing 1-10 of 19 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 May.
| 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 31 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 April is currently the most expensive (average of $490). 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?
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 May 5, 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
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Crew
8.6
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Walterboro
Summerville
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach
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Alternative routes for San Antonio 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 May 5, 2026.
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Complete your trip to Charleston by adding a car rental and/or hotel reservation to your travel itinerary.
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San Antonio and Charleston flights
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Other flights from San Antonio
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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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$277 | Average$377 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$284 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$446 | FlexibilityNo cancel fee | On-time63% |