$316+ Cheap flights from Charleston, WV to San Antonio (CRW - SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
CRW — SAT
Sep 15 — Sep 221
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
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 August 16, 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 August 16, 2026.
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sa 10/316:02 am -
2 stops10h 36m
Di 11/36:37 am -
1 stop5h 38m
Deal found 8/16![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sa 9/510:45 am -
1 stop6h 46m
Di 9/85:30 pm -
1 stop5h 29m
Deal found 8/15![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sa 10/3111:00 am -
2 stops9h 14m
Di 11/311:22 am -
2 stops10h 39m
Deal found 8/16![American Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 10/314:35 pm -
1 stop7h 51m
Mi 11/47:50 am -
1 stop7h 00m
Deal found 8/13![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 11/126:58 pm -
1 stop6h 33m
So 11/156:35 am -
1 stop6h 20m
Deal found 8/13![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 8/277:02 am -
1 stop5h 50m
Mo 8/315:27 pm -
1 stop5h 32m
Deal found 8/12![United Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sa 10/3111:00 am -
1 stop5h 20m
Mi 11/45:00 am -
2 stops12h 37m
Deal found 8/14![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Do 9/246:15 am -
1 stop5h 21m
Sa 9/267:10 am -
1 stop7h 29m
Deal found 8/14![American Airlines logo]()
$375
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 August 16, 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 August 16, 2026.
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 10/314:35 pm -
1 stop7h 51m
Mi 11/47:50 am -
1 stop7h 00m
Deal found 8/12![Delta logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sa 9/510:45 am -
1 stop6h 46m
Di 9/85:30 pm -
1 stop5h 29m
Deal found 8/15![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sa 10/3111:00 am -
1 stop5h 20m
Mi 11/45:00 am -
2 stops12h 37m
Deal found 8/14![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 11/126:58 pm -
1 stop6h 33m
So 11/156:35 am -
1 stop6h 20m
Deal found 8/13![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/2810:45 am -
1 stop6h 46m
Di 9/15:27 pm -
1 stop5h 32m
Deal found 8/13![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 9/107:00 am -
1 stop5h 52m
Mi 9/165:30 pm -
1 stop5h 29m
Deal found 8/12![United Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sa 10/316:02 am -
2 stops10h 36m
Mi 11/47:15 pm -
2 stops17h 00m
Deal found 8/16![United Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Fr 10/26:05 pm -
1 stop5h 45m
So 10/45:30 pm -
1 stop5h 29m
Deal found 8/15![United Airlines logo]()
$546
Last-minute flights from Charleston to San AntonioDiscover last-minute flight deals from Charleston to San Antonio. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to San Antonio. Data last updated August 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Di 8/1810:45 am -
1 stop6h 46m
Mi 8/265:27 pm -
1 stop5h 32m
Deal found 8/15![United Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Di 8/185:14 pm -
1 stop5h 01m
Mi 8/2610:59 am -
2 stops11h 00m
Deal found 8/15![American Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 8/277:02 am -
1 stop5h 50m
Mo 8/315:27 pm -
1 stop5h 32m
Deal found 8/12![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 8/307:02 am -
1 stop5h 50m
Di 9/812:00 pm -
2 stops10h 59m
Deal found 8/12![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sa 9/510:45 am -
1 stop6h 46m
Di 9/85:30 pm -
1 stop5h 29m
Deal found 8/15![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Do 9/1712:45 pm -
1 stop4h 54m
Sa 9/197:10 am -
1 stop7h 29m
Deal found 8/14![American Airlines logo]()
$431
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Do 9/246:15 am -
1 stop5h 21m
Sa 9/267:10 am -
1 stop7h 29m
Deal found 8/14![American Airlines logo]()
$375
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 August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $314 (American Airlines) |
Popular in | November |
Cheapest in | May |
Average price | $318 |
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 August 16, 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 Charleston Yeager - SAT San Antonio
CRWSAT
Charleston Yeager
Sa 10/31
4:35 pm-11:26 pm
1 stop7h 51m
San Antonio
Mi 11/4
7:50 am-3:50 pm
1 stop7h 00m
$318
CharlestonSan Antonio
CRW Charleston Yeager - SAT San Antonio
CRWSAT
Charleston Yeager
Sa 9/5
10:45 am-4:31 pm
1 stop6h 46m
San Antonio
Di 9/8
5:30 pm-11:59 pm
1 stop5h 29m
$318
CharlestonSan Antonio
CRW Charleston Yeager - SAT San Antonio
CRWSAT
Charleston Yeager
Do 11/12
6:58 pm-12:31 am
1 stop6h 33m
San Antonio
So 11/15
6:35 am-1:55 pm
1 stop6h 20m
$332
CharlestonSan Antonio
CRW Charleston Yeager - SAT San Antonio
CRWSAT
Charleston Yeager
Sa 10/31
11:00 am-3:20 pm
1 stop5h 20m
San Antonio
Mi 11/4
5:00 am-6:37 pm
2 stops12h 37m
$372
CharlestonSan Antonio
CRW Charleston Yeager - SAT San Antonio
CRWSAT
Charleston Yeager
Fr 8/28
10:45 am-4:31 pm
1 stop6h 46m
San Antonio
Di 9/1
5:27 pm-11:59 pm
1 stop5h 32m
$458
CharlestonSan Antonio
CRW Charleston Yeager - SAT San Antonio
CRWSAT
Charleston Yeager
Do 9/10
7:00 am-11:52 am
1 stop5h 52m
San Antonio
Mi 9/16
5:30 pm-11:59 pm
1 stop5h 29m
$488
CharlestonSan Antonio
CRW Charleston Yeager - SAT San Antonio
CRWSAT
Charleston Yeager
Sa 10/31
6:02 am-3:38 pm
2 stops10h 36m
San Antonio
Mi 11/4
7:15 pm-1:15 pm
2 stops17h 00m
$538
Quickest round-trip
CharlestonSan Antonio
CRW Charleston Yeager - SAT San Antonio
CRWSAT
Charleston Yeager
Fr 10/2
6:05 pm-10:50 pm
1 stop5h 45m
San Antonio
So 10/4
5:30 pm-11:59 pm
1 stop5h 29m
$546
Sorted 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 August.
| 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 August 16, 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.
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
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 August 16, 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 August 16, 2026.
Popular flight searches
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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 August 16, 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 August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$355 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$309 | Average$400 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$387 | Average$387 | FlexibilityNo cancel fee | On-time71% |