$277+ Cheap flights from Charleston, WV to San Antonio (CRW - SAT)
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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
CRW — SAT
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to San Antonio 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 Charleston to San Antonio
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Best
Last-minute
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Cheapest flights from Charleston to San AntonioExplore the most affordable flight options available from Charleston to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Charleston to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This Delta deal was found by Cheapflights users on 7/20. 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 9/264:45 pm
CRW
- SAT
1 stop7h 33m
Delta
Wed 9/305:30 am
SAT
- CRW
1 stop7h 23m
Delta
Deal found 7/20![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 7/23. 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 10/311:50 pm
CRW
- SAT
2 stops10h 01m
United Airlines
Wed 11/46:40 am
SAT
- CRW
1 stop5h 35m
United Airlines
Deal found 7/23![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 7/20. 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 8/186:00 am
CRW
- SAT
1 stop6h 10m
Delta
Mon 8/242:43 pm
SAT
- CRW
1 stop7h 48m
Delta
Deal found 7/20![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 7/22. 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 10/314:30 pm
CRW
- SAT
1 stop7h 58m
Delta
Wed 11/48:00 am
SAT
- CRW
1 stop6h 50m
Delta
Deal found 7/22![Delta logo]()
$310
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/185:14 pm
CRW
- SAT
1 stop5h 01m
American Airlines
Mon 8/2412:40 pm
SAT
- CRW
2 stops9h 19m
American Airlines
Deal found 7/20![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 7/22. 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 10/312:54 pm
CRW
- SAT
2 stops10h 17m
American Airlines
Wed 11/49:22 am
SAT
- CRW
2 stops9h 03m
American Airlines
Deal found 7/22![American Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 7/24. 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 10/236:58 pm
CRW
- SAT
1 stop6h 29m
Delta
Wed 10/285:30 am
SAT
- CRW
1 stop7h 27m
Delta
Deal found 7/24![Delta logo]()
$324
This American Airlines deal was found by Cheapflights users on 7/20. 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 9/264:09 pm
CRW
- SAT
1 stop6h 30m
American Airlines
Wed 9/305:00 am
SAT
- CRW
2 stops9h 54m
American Airlines
Deal found 7/20![American Airlines logo]()
$362
Best flights from Charleston to San AntonioDiscover carefully curated flight deals from Charleston to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Charleston to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Delta deal was found by Cheapflights users on 7/19. 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.
Sat 10/314:30 pm
CRW
- SAT
1 stop7h 58m
Delta
Wed 11/48:00 am
SAT
- CRW
1 stop6h 50m
Delta
Deal found 7/19![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 7/23. 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 10/311:50 pm
CRW
- SAT
2 stops10h 01m
United Airlines
Wed 11/46:40 am
SAT
- CRW
1 stop5h 35m
United Airlines
Deal found 7/23![United Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:00 am
CRW
- SAT
1 stop7h 10m
American Airlines
Wed 11/45:00 am
SAT
- CRW
2 stops12h 37m
American Airlines
Deal found 7/19![American Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 7/20. 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 9/264:09 pm
CRW
- SAT
2 stops7h 41m
American Airlines
Wed 9/305:00 am
SAT
- CRW
2 stops9h 54m
American Airlines
Deal found 7/20![American Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/75:57 pm
CRW
- SAT
1 stop6h 00m
United Airlines
Tue 8/112:15 pm
SAT
- CRW
2 stops8h 44m
United Airlines
Deal found 7/23![United Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/232:54 pm
CRW
- SAT
2 stops10h 17m
American Airlines
Wed 10/286:05 am
SAT
- CRW
1 stop7h 19m
American Airlines
Deal found 7/24![American Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/186:05 pm
CRW
- SAT
1 stop5h 45m
United Airlines
Mon 8/245:27 pm
SAT
- CRW
1 stop5h 32m
United Airlines
Deal found 7/21![United Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/45:57 pm
CRW
- SAT
1 stop6h 00m
United Airlines
Sat 8/89:37 am
SAT
- CRW
2 stops10h 10m
United Airlines
Deal found 7/20![United Airlines logo]()
$539
Last-minute flights from Charleston to San AntonioDiscover last-minute flight deals from Charleston to San Antonio. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to San Antonio. Data last updated July 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/19. 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.
Thu 7/306:00 am
CRW
- SAT
1 stop4h 43m
Delta
Mon 8/106:25 am
SAT
- CRW
1 stop6h 45m
Delta
Deal found 7/19![Delta logo]()
$378
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:00 am
CRW
- SAT
2 stops9h 39m
United Airlines
Mon 8/101:25 pm
SAT
- CRW
1 stop6h 22m
United Airlines
Deal found 7/19![United Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 7/22. 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 7/316:00 am
CRW
- SAT
1 stop4h 43m
Delta
Sun 8/22:35 pm
SAT
- CRW
1 stop7h 56m
Delta
Deal found 7/22![Delta logo]()
$508
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/45:57 pm
CRW
- SAT
1 stop6h 00m
United Airlines
Sat 8/89:37 am
SAT
- CRW
2 stops10h 10m
United Airlines
Deal found 7/20![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 7/22. 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 8/67:00 am
CRW
- SAT
1 stop6h 29m
United Airlines
Mon 8/101:25 pm
SAT
- CRW
1 stop6h 22m
United Airlines
Deal found 7/22![United Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/75:57 pm
CRW
- SAT
1 stop6h 00m
United Airlines
Tue 8/115:27 pm
SAT
- CRW
1 stop5h 32m
United Airlines
Deal found 7/23![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 7/20. 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 8/186:00 am
CRW
- SAT
1 stop6h 10m
Delta
Mon 8/242:43 pm
SAT
- CRW
1 stop7h 48m
Delta
Deal found 7/20![Delta logo]()
$308
This American Airlines deal was found by Cheapflights users on 7/20. 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 8/185:14 pm
CRW
- SAT
1 stop5h 01m
American Airlines
Mon 8/2412:40 pm
SAT
- CRW
2 stops9h 19m
American Airlines
Deal found 7/20![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/186:05 pm
CRW
- SAT
1 stop5h 45m
United Airlines
Mon 8/245:27 pm
SAT
- CRW
1 stop5h 32m
United Airlines
Deal found 7/21![United Airlines logo]()
$482
One-way flights from Charleston to San AntonioSearch for one-way flight options from Charleston to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Charleston to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sun 10/112:43 pm
CRW
- SAT
1 stop19h 56m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/172:43 pm
CRW
- SAT
2 stops20h 29m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$281
This Delta deal was found by Cheapflights users on 7/19. 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.
Sat 11/711:02 am
CRW
- SAT
1 stop5h 26m
Delta
Deal found 7/19![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 7/21. 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 9/46:50 pm
CRW
- SAT
1 stop6h 38m
Delta
Deal found 7/21![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:45 am
CRW
- SAT
2 stops7h 58m
United Airlines
Deal found 7/19![United Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 7/22. 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 10/302:54 pm
CRW
- SAT
2 stops8h 06m
American Airlines
Deal found 7/22![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/21. 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 9/410:45 am
CRW
- SAT
1 stop6h 46m
United Airlines
Deal found 7/21![United Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:52 pm
CRW
- SAT
2 stops10h 12m
American Airlines
Deal found 7/19![American Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 11/129:59 am
CRW
- SAT
3 stops35h 57m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$383
Find flight deals from Charleston to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CRW) to San Antonio (SAT). 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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $300 (Delta) |
One-way from | $277 (Kiwi.com) |
Popular in | November |
Cheapest in | May |
Average price | $630 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston to San Antonio 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 24, 2026.
Use the filters below to find and compare flights from Charleston to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Sat 10/31
4:30 pm-11:28 pm
1 stop7h 58m
San Antonio
Wed 11/4
8:00 am-3:50 pm
1 stop6h 50m
$300
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Sat 10/31
1:50 pm-10:51 pm
2 stops10h 01m
San Antonio
Wed 11/4
6:40 am-1:15 pm
1 stop5h 35m
$306
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Sat 10/31
11:00 am-5:10 pm
1 stop7h 10m
San Antonio
Wed 11/4
5:00 am-6:37 pm
2 stops12h 37m
$362
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Sat 9/26
4:09 pm-10:50 pm
2 stops7h 41m
San Antonio
Wed 9/30
5:00 am-3:54 pm
2 stops9h 54m
$367
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Fri 10/23
2:54 pm-12:11 am
2 stops10h 17m
San Antonio
Wed 10/28
6:05 am-2:24 pm
1 stop7h 19m
$458
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Fri 8/7
5:57 pm-10:57 pm
1 stop6h 00m
San Antonio
Tue 8/11
2:15 pm-11:59 pm
2 stops8h 44m
$464
Quickest round-trip
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Tue 8/18
6:05 pm-10:50 pm
1 stop5h 45m
San Antonio
Mon 8/24
5:27 pm-11:59 pm
1 stop5h 32m
$482
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Tue 8/4
5:57 pm-10:57 pm
1 stop6h 00m
San Antonio
Sat 8/8
9:37 am-8:47 pm
2 stops10h 10m
$539
Cheapest one-way
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Tue 8/11
6:50 pm-12:28 am
1 stop6h 38m
$298
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Sat 11/7
6:03 pm-10:58 pm
1 stop5h 55m
$298
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Charleston to San Antonio
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 Charleston to San Antonio in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charleston, West Virginia-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston, West Virginia-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston, West Virginia-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston, West Virginia-San Antonio 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 Charleston, West Virginia-San Antonio 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 Charleston to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Charleston with our price prediction graph.
CRW-SAT
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 Charleston to San Antonio
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated July 24, 2026.
Read through reviews of airlines operating flights from Charleston to San Antonio, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Charleston to San Antonio. 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 San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Charleston and San Antonio flights
Browse other Charleston and San Antonio flight options. Last updated on July 24, 2026.
Other flights from Charleston
Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Top 3 airlines flying from Charleston to San Antonio
Discover the top 3 airlines that operate flights from Charleston to San Antonio. 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$309 | Average$400 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$387 | Average$387 | FlexibilityNo cancel fee | On-time71% |