Popular in | October |
---|---|
Cheapest in | September |
Round-trip from | $289 |
One-way from | $101 |
It’s generally more expensive to depart on a Thursday, 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 237% 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 $426. For sooner than that we have options available in the next 3 days from $557.
Due to multiple factors, expect to potentially pay more when booking in October. For low rates, September can be a great choice for travel to San Antonio. Flights to San Antonio from Charleston in September are about $363 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 37% on the flight price compared to flying in the afternoon, which is usually more expensive.
Fly from
Fly to
Budget
$105 - $312
Route
Depart
Return
Price
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Fri 5/17
1 stop12h 29m
San Antonio
Tue 5/21
1 stop24h 37m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Thu 5/16
1 stop12h 29m
San Antonio
Tue 5/21
1 stop24h 37m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Sat 5/18
1 stop12h 29m
San Antonio
Tue 5/21
1 stop24h 37m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Fri 5/17
1 stop12h 29m
San Antonio
Wed 5/22
1 stop19h 49m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Wed 5/29
1 stop12h 29m
San Antonio
Fri 5/31
1 stop21h 50m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Sat 5/18
2 stops8h 35m
San Antonio
Tue 5/21
1 stop8h 26m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Wed 5/29
2 stops6h 41m
San Antonio
Sat 6/1
1 stop6h 54m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Wed 5/29
1 stop7h 23m
San Antonio
Thu 5/30
1 stop5h 02m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Tue 6/4
1 stop7h 41m
San Antonio
Mon 6/10
1 stop7h 49m
Currently, September is the cheapest month in which you can book a flight from Charleston to San Antonio (average of $289). 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
$303
February
$317
March
$376
April
$344
May
$332
June
$366
July
$350
August
$298
September
$289
October
$298
November
$315
December
$313
SAT Temperature | 51.8 - 84.2 °F |
---|
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Entertainment
Crew
Food
Boarding
Comfort
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Entertainment
Crew
Food
Boarding
Comfort
Overall
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.
Need flexible booking options for your flight to San Antonio from Charleston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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.