Cheap flights from Charleston to San Antonio from $122

Cheap flights from Charleston to San Antonio from $122

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1 stop
Sat, Mar 7
Charleston CHSSan Antonio SAT

$122
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1 stop
Thu, Mar 5
Charleston CHSSan Antonio SAT

$141
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1 stop
Tue, Mar 3
Charleston CHSSan Antonio SAT

$150
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1 stop
Fri, Mar 6
Charleston CHSSan Antonio SAT

$160
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1 stop
Sun, Mar 8
Charleston CHSSan Antonio SAT

$160
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1 stop
Mon, Mar 2
Charleston CHSSan Antonio SAT

$172
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1 stop
Thu, Mar 5 – Tue, Mar 10
Charleston CHSSan Antonio SAT

$215
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1 stop
Thu, Mar 5 – Tue, Mar 10
Charleston CHSSan Antonio SAT

$237
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1 stop
Mon, Mar 2 – Thu, Mar 5
Charleston CHSSan Antonio SAT

$254
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1 stop
Fri, Mar 6 – Tue, Mar 10
Charleston CHSSan Antonio SAT

$257
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1 stop
Tue, Mar 3 – Thu, Mar 5
Charleston CHSSan Antonio SAT

$262
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1 stop
Mon, Mar 2 – Thu, Mar 5
Charleston CHSSan Antonio SAT

$284
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How much do flights to San Antonio cost?

Key info about flying to San Antonio

Depart from
Charleston International
Arrive to
San Antonio International
Average flights per week
154
Flight distance

Check-in for a flight from Charleston to San Antonio

NameCarrier codeIATA CodePassport needed during booking
BREEZE MXNo
United AirlinesUALUANo
Frontier AirlinesFFTF9No
Spirit AirlinesNKSNKNo
JetBlue AirwaysJBUB6No

Weather in San Antonio

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January17°C7°C
February19°C9°C
March23°C12°C
April27°C16°C
May30°C20°C
June34°C23°C
July35°C24°C
August36°C25°C
September32°C22°C
October28°C18°C
November22°C12°C
December18°C9°C
Hottest Month
36°C
August
Coldest month
7°C
January
Sunny days
303
days per year

14 day forecast

Saturday
14 Feb
89%
27°C19°C
21 Feb
87%
21°C15°C
Sunday
15 Feb
24°C14°C
22 Feb
81%
13°C7°C
Monday
16 Feb
27°C9°C
23 Feb
17°C5°C
Tuesday
17 Feb
28°C13°C
24 Feb
23°C7°C
Wednesday
18 Feb
28°C15°C
25 Feb
26°C14°C
Thursday
19 Feb
31°C17°C
26 Feb
21°C14°C
Friday
20 Feb
29°C17°C
27 Feb
89%
22°C15°C
The most popular airlines for this route are BREEZE, United Airlines, Frontier Airlines, Spirit Airlines, and JetBlue Airways. Charleston and San Antonio have 154 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Charleston?
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What airports are near Charleston?
What airports are near San Antonio?
Which airlines fly between Charleston and San Antonio?
When’s the best time to travel between Charleston and San Antonio?
What flights operate between Charleston and San Antonio?
How many airports are there near Charleston?
How many airports are there near San Antonio?
What time do nonstop (direct) flights between Charleston and San Antonio depart?
What time do nonstop (direct) flights between Charleston and San Antonio arrive?
What time do flights between Charleston and San Antonio depart?
What time do flights between Charleston and San Antonio arrive?

Explore alternative trips

Flights from Charleston

Flights to San Antonio

Popular routes

The nearest countries with flights to San Antonio

Here is a list of countries people are flying from

Other destination countries from Charleston

Here is a list of countries people are flying to

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