$252+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
CRW — SAT
Jul 31 — Aug 71
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
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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 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 July 1, 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 1, 2026.
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:02 am
CRW
- SAT
1 stop7h 13m
Delta
Wed 11/44:29 pm
SAT
- CRW
1 stop5h 53m
Delta
Deal found 6/30![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:58 pm
CRW
- SAT
1 stop6h 29m
Delta
Wed 11/45:30 am
SAT
- CRW
1 stop7h 27m
Delta
Deal found 6/30![Delta logo]()
$304
This American Airlines deal was found by Cheapflights users on 6/28. 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 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 11/46:42 am
SAT
- CRW
1 stop4h 57m
American Airlines
Deal found 6/28![American Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
CRW
- SAT
1 stop6h 09m
Delta
Tue 7/286:40 am
SAT
- CRW
1 stop6h 22m
Delta
Deal found 6/30![Delta logo]()
$308
This American Airlines deal was found by Cheapflights users on 6/28. 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 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
1 stop6h 28m
American Airlines
Wed 11/46:42 am
SAT
- CRW
1 stop4h 57m
American Airlines
Deal found 6/28![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/29. 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.
Mon 7/136:51 pm
CRW
- SAT
1 stop6h 29m
Delta
Tue 7/215:00 pm
SAT
- CRW
1 stop5h 31m
Delta
Deal found 6/29![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 9/254:24 pm
CRW
- SAT
1 stop6h 14m
American Airlines
Wed 9/305:00 am
SAT
- CRW
2 stops9h 54m
American Airlines
Deal found 6/29![American Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 6/28. 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.
Sat 7/1811:07 am
CRW
- SAT
1 stop5h 58m
Delta
Wed 7/2210:38 am
SAT
- CRW
1 stop6h 33m
Delta
Deal found 6/28![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/55:57 pm
CRW
- SAT
1 stop6h 00m
United Airlines
Wed 8/195:27 pm
SAT
- CRW
1 stop5h 32m
United Airlines
Deal found 6/30![United Airlines logo]()
$390
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 1, 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 1, 2026.
This Delta deal was found by Cheapflights users on 6/29. 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.
Sat 10/3111:02 am
CRW
- SAT
1 stop7h 13m
Delta
Wed 11/44:29 pm
SAT
- CRW
1 stop5h 53m
Delta
Deal found 6/29![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/55:57 pm
CRW
- SAT
1 stop6h 00m
United Airlines
Wed 8/195:27 pm
SAT
- CRW
1 stop5h 32m
United Airlines
Deal found 6/30![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 9/2512:45 pm
CRW
- SAT
2 stops11h 05m
American Airlines
Wed 9/305:00 am
SAT
- CRW
2 stops9h 54m
American Airlines
Deal found 6/29![American Airlines logo]()
$509
This Delta deal was found by Cheapflights users on 6/28. 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.
Fri 10/306:58 pm
CRW
- SAT
1 stop6h 29m
Delta
Tue 11/310:48 am
SAT
- CRW
1 stop6h 30m
Delta
Deal found 6/28![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:58 pm
CRW
- SAT
1 stop6h 29m
Delta
Wed 11/45:30 am
SAT
- CRW
1 stop7h 27m
Delta
Deal found 6/30![Delta logo]()
$304
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 9/256:00 am
CRW
- SAT
1 stop4h 49m
Delta
Thu 10/16:35 am
SAT
- CRW
1 stop6h 17m
Delta
Deal found 6/29![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
CRW
- SAT
1 stop6h 09m
Delta
Tue 7/286:40 am
SAT
- CRW
1 stop6h 22m
Delta
Deal found 6/30![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/217:00 am
CRW
- SAT
1 stop6h 29m
United Airlines
Tue 7/285:30 am
SAT
- CRW
2 stops10h 52m
United Airlines
Deal found 6/30![United Airlines logo]()
$528
This Delta deal was found by Cheapflights users on 6/29. 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.
Mon 7/136:51 pm
CRW
- SAT
1 stop6h 29m
Delta
Tue 7/215:00 pm
SAT
- CRW
1 stop5h 31m
Delta
Deal found 6/29![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 6/28. 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.
Sat 7/1811:07 am
CRW
- SAT
1 stop5h 58m
Delta
Wed 7/2210:38 am
SAT
- CRW
1 stop6h 33m
Delta
Deal found 6/28![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 7/165:57 pm
CRW
- SAT
1 stop6h 00m
United Airlines
Mon 7/201:25 pm
SAT
- CRW
1 stop6h 22m
United Airlines
Deal found 6/30![United Airlines logo]()
$541
Last-minute flights from Charleston to San AntonioDiscover last-minute flight deals from Charleston to San Antonio. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to San Antonio. Data last updated July 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 7/96:51 pm
CRW
- SAT
1 stop6h 29m
Delta
Sun 7/125:20 am
SAT
- CRW
1 stop7h 42m
Delta
Deal found 6/28![Delta logo]()
$438
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:01 am
CRW
- SAT
2 stops11h 02m
American Airlines
Sun 7/125:47 pm
SAT
- CRW
1 stop5h 06m
American Airlines
Deal found 6/28![American Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 6/29. 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.
Mon 7/136:51 pm
CRW
- SAT
1 stop6h 29m
Delta
Tue 7/215:00 pm
SAT
- CRW
1 stop5h 31m
Delta
Deal found 6/29![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Mon 7/135:57 pm
CRW
- SAT
1 stop6h 00m
United Airlines
Tue 7/211:25 pm
SAT
- CRW
1 stop6h 22m
United Airlines
Deal found 6/29![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 7/165:57 pm
CRW
- SAT
1 stop6h 00m
United Airlines
Mon 7/201:25 pm
SAT
- CRW
1 stop6h 22m
United Airlines
Deal found 6/30![United Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 6/28. 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.
Sat 7/1811:07 am
CRW
- SAT
1 stop5h 58m
Delta
Wed 7/2210:38 am
SAT
- CRW
1 stop6h 33m
Delta
Deal found 6/28![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Sat 7/185:57 pm
CRW
- SAT
1 stop6h 00m
United Airlines
Wed 7/225:30 am
SAT
- CRW
2 stops10h 52m
United Airlines
Deal found 6/28![United Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/192:45 pm
CRW
- SAT
1 stop19h 11m
Multiple Airlines
Wed 7/229:32 pm
SAT
- CRW
2 stops35h 47m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$560
This Delta deal was found by Cheapflights users on 6/28. 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.
Sun 7/196:00 am
CRW
- SAT
1 stop6h 09m
Delta
Wed 7/226:40 am
SAT
- CRW
1 stop6h 22m
Delta
Deal found 6/28![Delta logo]()
$596
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
CRW
- SAT
1 stop6h 09m
Delta
Tue 7/286:40 am
SAT
- CRW
1 stop6h 22m
Delta
Deal found 6/30![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/217:00 am
CRW
- SAT
1 stop6h 29m
United Airlines
Tue 7/285:30 am
SAT
- CRW
2 stops10h 52m
United Airlines
Deal found 6/30![United Airlines logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/302:45 pm
CRW
- SAT
1 stop19h 11m
Multiple Airlines
Thu 8/69:55 am
SAT
- CRW
2 stops23h 24m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$506
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 1, 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 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/3110:59 am
CRW
- SAT
2 stops30h 59m
Breeze Airways
Deal found 6/26![Breeze Airways logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/3110:59 am
CRW
- SAT
3 stops56h 45m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 6/26. 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 7/316:51 pm
CRW
- SAT
1 stop6h 29m
Delta
Deal found 6/26![Delta logo]()
$298
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $300 (Delta) |
One-way from | $252 (Kiwi.com) |
Popular in | November |
Cheapest in | May |
Average price | $478 |
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 1, 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
11:02 am-5:15 pm
1 stop7h 13m
San Antonio
Wed 11/4
4:29 pm-11:22 pm
1 stop5h 53m
$300
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Fri 10/30
6:58 pm-12:27 am
1 stop6h 29m
San Antonio
Tue 11/3
10:48 am-6:18 pm
1 stop6h 30m
$304
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Fri 10/30
6:58 pm-12:27 am
1 stop6h 29m
San Antonio
Wed 11/4
5:30 am-1:57 pm
1 stop7h 27m
$304
Quickest round-trip
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Fri 9/25
6:00 am-9:49 am
1 stop4h 49m
San Antonio
Thu 10/1
6:35 am-1:52 pm
1 stop6h 17m
$308
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Tue 7/21
6:00 am-11:09 am
1 stop6h 09m
San Antonio
Tue 7/28
6:40 am-2:02 pm
1 stop6h 22m
$308
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Mon 7/13
6:51 pm-12:20 am
1 stop6h 29m
San Antonio
Tue 7/21
5:00 pm-11:31 pm
1 stop5h 31m
$363
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Sat 7/18
11:07 am-4:05 pm
1 stop5h 58m
San Antonio
Wed 7/22
10:38 am-6:11 pm
1 stop6h 33m
$368
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Wed 8/5
5:57 pm-10:57 pm
1 stop6h 00m
San Antonio
Wed 8/19
5:27 pm-11:59 pm
1 stop5h 32m
$390
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Fri 9/25
12:45 pm-10:50 pm
2 stops11h 05m
San Antonio
Wed 9/30
5:00 am-3:54 pm
2 stops9h 54m
$509
CharlestonSan Antonio
CRW - SAT
CRWSAT
Charleston Yeager
Tue 7/21
7:00 am-12:29 pm
1 stop6h 29m
San Antonio
Tue 7/28
5:30 am-5:22 pm
2 stops10h 52m
$528
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 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 1, 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
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
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 1, 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 1, 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 1, 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 1, 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% |