Popular in | March |
---|---|
Cheapest in | September |
Round-trip from | $291 |
One-way from | $125 |
It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 40 days in advance, which can save you up to 258% on flights from Charleston to San Antonio compared to booking the week you need them. Waiting 40 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $265. For sooner than that we have options available in the next 3 days from $633.
Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to San Antonio. Flights to San Antonio from Charleston in September are about $376 on average during September, but can be found for as low as $132.
It’s typically best to fly out from Charleston to San Antonio at noon. Doing so could potentially save you 39% on the flight price compared to flying in the afternoon, which is usually more expensive.
Fly from
Fly to
Budget
$156 - $428
Route
Depart
Return
Price
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Thu 5/30
1 stop7h 04m
San Antonio
Mon 6/3
1 stop21h 50m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Tue 6/4
1 stop31h 04m
San Antonio
Mon 6/10
1 stop23h 25m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Sat 6/1
1 stop12h 29m
San Antonio
Sat 6/8
1 stop17h 21m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Sat 6/1
1 stop12h 29m
San Antonio
Wed 6/5
1 stop20h 19m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Sat 6/1
1 stop12h 29m
San Antonio
Wed 6/5
2 stops26h 13m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Sun 5/26
1 stop12h 29m
San Antonio
Wed 5/29
1 stop14h 03m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Thu 5/30
2 stops23h 17m
San Antonio
Mon 6/3
1 stop16h 18m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Fri 7/26
1 stop5h 36m
San Antonio
Wed 7/31
1 stop6h 54m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Tue 6/4
2 stops7h 28m
San Antonio
Mon 6/10
1 stop5h 10m
Currently, September is the cheapest month in which you can book a flight from Charleston to San Antonio (average of $291). Flying from Charleston to San Antonio in March is currently the most expensive (average of $376). 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.
January
$304
February
$318
March
$376
April
$345
May
$333
June
$369
July
$346
August
$298
September
$291
October
$298
November
$314
December
$313
SAT Temperature | 51.8 - 84.2 °F |
---|
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Overall
Boarding
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Deals for Charleston to San Antonio flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights simply makes it quick and affordable to book flights from Charleston to San Antonio by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
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Yes, Cheapflights offers price alerts on Charleston to San Antonio flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.