Popular in | March |
---|---|
Cheapest in | September |
Round-trip from | $290 |
One-way from | $128 |
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 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 $370 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
$169 - $350
Route
Depart
Return
Price
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Fri 5/31
1 stop12h 29m
San Antonio
Sun 6/2
1 stop17h 09m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Fri 6/7
1 stop9h 53m
San Antonio
Mon 6/10
2 stops23h 27m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Fri 5/31
1 stop12h 29m
San Antonio
Fri 6/7
1 stop16h 36m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Fri 5/31
1 stop12h 29m
San Antonio
Sun 6/2
2 stops24h 41m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Fri 6/7
1 stop9h 53m
San Antonio
Mon 6/10
1 stop17h 21m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Fri 6/7
2 stops20h 43m
San Antonio
Mon 6/10
3 stops20h 11m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Tue 6/18
1 stop5h 00m
San Antonio
Tue 6/18
1 stop5h 10m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Fri 9/27
1 stop6h 44m
San Antonio
Sun 9/29
1 stop6h 22m
CharlestonSan Antonio
CHS - SAT
CHSSAT
Charleston
Sun 7/21
1 stop22h 05m
San Antonio
Fri 7/26
1 stop14h 12m
Currently, September is the cheapest month in which you can book a flight from Charleston to San Antonio (average of $290). 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
$373
July
$347
August
$298
September
$290
October
$298
November
$315
December
$313
SAT Temperature | 51.8 - 84.2 °F |
---|
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
Food
Comfort
Entertainment
Boarding
Overall
Crew
Reviews
When I was going to board, one of the staff members told me that I could not board with my passport bag because it was tree items and I would need to check a bag. This was so stupid ! The bag was small. So I had to put my things in my pockets, put the funny bag inside the other bag. Then go throw it. Then in the plane put everything back again in my funny bag.
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.