$214+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
CRW — SAT
Jun 2 — Jun 91
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
Cheapest
Best
Last-minute
One-way
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 May 3, 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 May 3, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:40 pm
CRW
- SAT
1 stop6h 35m
Delta
Tue 9/2210:45 am
SAT
- CRW
1 stop6h 13m
Delta
Deal found 5/1![Delta logo]()
$289
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:25 pm
CRW
- SAT
1 stop8h 02m
Delta
Sun 11/156:45 am
SAT
- CRW
1 stop6h 56m
Delta
Deal found 5/2![Delta logo]()
$304
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:30 pm
CRW
- SAT
1 stop8h 01m
Delta
Mon 5/186:50 am
SAT
- CRW
1 stop7h 00m
Delta
Deal found 4/29![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 4/28. 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 5/196:59 pm
CRW
- SAT
1 stop6h 45m
Delta
Tue 5/262:27 pm
SAT
- CRW
1 stop7h 40m
Delta
Deal found 4/28![Delta logo]()
$368
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:57 pm
CRW
- SAT
1 stop6h 02m
United Airlines
Wed 5/275:30 am
SAT
- CRW
2 stops10h 52m
United Airlines
Deal found 5/2![United Airlines logo]()
$382
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:59 pm
CRW
- SAT
1 stop5h 56m
United Airlines
Wed 8/261:40 pm
SAT
- CRW
1 stop7h 56m
United Airlines
Deal found 5/2![United Airlines logo]()
$391
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:59 pm
CRW
- SAT
1 stop5h 56m
United Airlines
Tue 9/229:37 am
SAT
- CRW
2 stops11h 59m
United Airlines
Deal found 5/1![United Airlines logo]()
$395
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:20 pm
CRW
- SAT
1 stop6h 26m
Delta
Mon 5/44:30 pm
SAT
- CRW
1 stop5h 26m
Delta
Deal found 4/29![Delta logo]()
$406
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.
Thu 8/135:00 am
CRW
- SAT
1 stop5h 07m
American Airlines
Sun 8/165:35 pm
SAT
- CRW
1 stop5h 23m
American Airlines
Deal found 4/30![American Airlines logo]()
$418
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 May 3, 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 May 3, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:30 pm
CRW
- SAT
1 stop8h 01m
Delta
Mon 5/186:50 am
SAT
- CRW
1 stop7h 00m
Delta
Deal found 4/29![Delta logo]()
$358
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:57 pm
CRW
- SAT
1 stop6h 02m
United Airlines
Wed 5/275:30 am
SAT
- CRW
2 stops10h 52m
United Airlines
Deal found 5/2![United Airlines logo]()
$382
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.
Thu 8/135:00 am
CRW
- SAT
1 stop5h 07m
American Airlines
Sun 8/165:35 pm
SAT
- CRW
1 stop5h 23m
American Airlines
Deal found 4/30![American Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 4/28. 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 5/196:59 pm
CRW
- SAT
1 stop6h 45m
Delta
Tue 5/262:27 pm
SAT
- CRW
1 stop7h 40m
Delta
Deal found 4/28![Delta logo]()
$368
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:59 pm
CRW
- SAT
1 stop5h 56m
United Airlines
Wed 8/261:40 pm
SAT
- CRW
1 stop7h 56m
United Airlines
Deal found 5/2![United Airlines logo]()
$391
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:50 pm
CRW
- SAT
1 stop6h 04m
United Airlines
Tue 5/192:00 pm
SAT
- CRW
1 stop6h 09m
United Airlines
Deal found 4/30![United Airlines logo]()
$448
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:57 pm
CRW
- SAT
1 stop6h 02m
United Airlines
Tue 5/261:40 pm
SAT
- CRW
1 stop6h 07m
United Airlines
Deal found 5/2![United Airlines logo]()
$451
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:55 pm
CRW
- SAT
2 stops10h 04m
United Airlines
Wed 5/202:00 pm
SAT
- CRW
1 stop6h 09m
United Airlines
Deal found 5/1![United Airlines logo]()
$454
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:47 pm
CRW
- SAT
1 stop6h 10m
United Airlines
Sat 6/65:30 am
SAT
- CRW
2 stops10h 42m
United Airlines
Deal found 4/30![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/191:55 pm
CRW
- SAT
2 stops10h 04m
United Airlines
Tue 5/261:40 pm
SAT
- CRW
1 stop6h 07m
United Airlines
Deal found 4/28![United Airlines logo]()
$559
Last-minute flights from Charleston to San AntonioDiscover last-minute flight deals from Charleston to San Antonio. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to San Antonio. Data last updated May 3, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:20 pm
CRW
- SAT
1 stop6h 26m
Delta
Mon 5/44:30 pm
SAT
- CRW
1 stop5h 26m
Delta
Deal found 4/29![Delta logo]()
$406
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:45 am
CRW
- SAT
2 stops14h 50m
United Airlines
Mon 5/46:49 am
SAT
- CRW
1 stop5h 27m
United Airlines
Deal found 4/29![United Airlines logo]()
$542
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:30 pm
CRW
- SAT
1 stop8h 01m
Delta
Mon 5/186:50 am
SAT
- CRW
1 stop7h 00m
Delta
Deal found 4/29![Delta logo]()
$358
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:50 pm
CRW
- SAT
1 stop6h 04m
United Airlines
Tue 5/192:00 pm
SAT
- CRW
1 stop6h 09m
United Airlines
Deal found 4/30![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 4/28. 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 5/196:59 pm
CRW
- SAT
1 stop6h 45m
Delta
Tue 5/262:27 pm
SAT
- CRW
1 stop7h 40m
Delta
Deal found 4/28![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/191:55 pm
CRW
- SAT
2 stops10h 04m
United Airlines
Tue 5/261:40 pm
SAT
- CRW
1 stop6h 07m
United Airlines
Deal found 4/28![United Airlines logo]()
$559
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:57 pm
CRW
- SAT
1 stop6h 02m
United Airlines
Wed 5/275:30 am
SAT
- CRW
2 stops10h 52m
United Airlines
Deal found 5/2![United Airlines logo]()
$382
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:57 pm
CRW
- SAT
1 stop6h 02m
United Airlines
Tue 5/261:40 pm
SAT
- CRW
1 stop6h 07m
United Airlines
Deal found 5/2![United Airlines logo]()
$451
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.
Fri 5/2211:02 am
CRW
- SAT
1 stop6h 58m
American Airlines
Mon 5/255:52 pm
SAT
- CRW
1 stop5h 04m
American Airlines
Deal found 5/2![American Airlines logo]()
$515
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 May 3, 2026.
Search for one-way flight options from Charleston to San Antonio. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:03 pm
CRW
- SAT
2 stops25h 53m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$214
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:59 pm
CRW
- SAT
1 stop6h 45m
Delta
Deal found 4/29![Delta logo]()
$308
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
CRW
- SAT
2 stops9h 39m
United Airlines
Deal found 4/29![United Airlines logo]()
$314
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:47 pm
CRW
- SAT
1 stop6h 10m
United Airlines
Deal found 4/29![United Airlines logo]()
$342
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 May 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (Delta) |
One-way from | $214 (Kiwi.com) |
Popular in | November |
Cheapest in | August |
Average price | $334 |
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 May 3, 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
Thu 5/14
3:30 pm-10:31 pm
1 stop8h 01m
San Antonio
Mon 5/18
6:50 am-2:50 pm
1 stop7h 00m
$358
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Tue 5/19
6:59 pm-12:44 am
1 stop6h 45m
San Antonio
Tue 5/26
2:27 pm-11:07 pm
1 stop7h 40m
$368
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Fri 5/22
5:57 pm-10:59 pm
1 stop6h 02m
San Antonio
Wed 5/27
5:30 am-5:22 pm
2 stops10h 52m
$382
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Sat 8/22
5:59 pm-10:55 pm
1 stop5h 56m
San Antonio
Wed 8/26
1:40 pm-10:36 pm
1 stop7h 56m
$391
Quickest round-trip
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Thu 8/13
5:00 am-9:07 am
1 stop5h 07m
San Antonio
Sun 8/16
5:35 pm-11:58 pm
1 stop5h 23m
$418
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Fri 5/15
5:50 pm-10:54 pm
1 stop6h 04m
San Antonio
Tue 5/19
2:00 pm-9:09 pm
1 stop6h 09m
$448
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Fri 5/22
5:57 pm-10:59 pm
1 stop6h 02m
San Antonio
Tue 5/26
1:40 pm-8:47 pm
1 stop6h 07m
$451
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Sat 5/16
1:55 pm-10:59 pm
2 stops10h 04m
San Antonio
Wed 5/20
2:00 pm-9:09 pm
1 stop6h 09m
$454
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Tue 6/2
5:47 pm-10:57 pm
1 stop6h 10m
San Antonio
Sat 6/6
5:30 am-5:12 pm
2 stops10h 42m
$553
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Tue 5/19
1:55 pm-10:59 pm
2 stops10h 04m
San Antonio
Tue 5/26
1:40 pm-8:47 pm
1 stop6h 07m
$559
Showing 1-10 of 14 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 May.
| 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
What is the cheapest month to book a flight from Charleston, West Virginia to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Charleston, West Virginia to San Antonio (average of $298). Flying from Charleston, West Virginia to San Antonio in November is currently the most expensive (average of $714). 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 Charleston, West Virginia 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 May 3, 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.
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Crew
8.5
Boarding
8.1
Overall
7.9
Comfort
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
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
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Charleston to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Charleston and San Antonio flights
Browse other Charleston and San Antonio flight options. Last updated on May 3, 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 May 3, 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 May 3, 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 May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$347 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$309 | Average$408 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$345 | Average$387 | FlexibilityNo cancel fee | On-time71% |