Cheap flights from Charleston to San Antonio (CHS - SAT)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Charleston to San Antonio are usually found in January or October, booked 50 days in advance, depart on a Saturday or Wednesday and return on a Saturday

How to find the cheapest flight from
Charleston (CHS) to San Antonio (SAT)

All the information you need to plan the best CHS to SAT flight in 2022: compare Charleston to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
CHS - SAT
Price
$236 - $487
SAT
Temperature
51.8 - 84.2 °F
SAT
Rainfall
1.6 - 3.7 inches

Popular in

April

High demand for flights, 28% potential price rise

Cheapest in

January

Best time to find cheap flights, 33% potential price drop

Round-trip from

$236

From Charleston to San Antonio

One-way from

$216

One-way flight from Charleston to San Antonio

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Charleston to San Antonio?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Charleston to San Antonio?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 49% on flights from Charleston to San Antonio compared to booking the week you need them. Waiting 46 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 $403. For sooner than that we have options available in the next 3 days from $494.

When is the cheapest time to fly from Charleston to San Antonio (CHS - SAT)?

It’s typically best to fly out from Charleston to San Antonio in the evening. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Charleston to San Antonio in June, July 2022

The best prices found for CHS to SAT flights for June, July
20 Jul - 10 Aug
$256pp
CHS
Charleston
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
JetBlue
 
1 STOP
CHS
Charleston
20 Jul - 10 Aug
$281pp
CHS
Charleston
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
JetBlue
 
1 STOP
CHS
Charleston
21 Jul - 10 Aug
$290pp
CHS
Charleston
JetBlue
 
1 STOP
SAT
San Antonio
SAT
San Antonio
JetBlue
 
1 STOP
CHS
Charleston

Charleston to San Antonio 2022 flight deals

Cheap flights to San Antonio from Charleston found for this year
20 Jul - 10 Aug
$256pp
CHS
Charleston
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
JetBlue
 
1 STOP
CHS
Charleston
15 Sep - 19 Sep
$273pp
CHS
Charleston
American Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
CHS
Charleston
2 Aug - 8 Aug
$276pp
CHS
Charleston
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
CHS
Charleston

Last minute flights from Charleston to San Antonio

Late deals on round-trip flights to San Antonio from Charleston, departing today and this week
8 Jul - 10 Jul
$383pp
CHS
Charleston
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
CHS
Charleston
8 Jul - 10 Jul
$392pp
CHS
Charleston
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
CHS
Charleston
7 Jul - 9 Jul
$410pp
CHS
Charleston
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
JetBlue
 
1 STOP
CHS
Charleston

One-way flights to San Antonio from Charleston

The cheapest one-way flights from Charleston to San Antonio
1:30 am - 5:42 am
Delta
1 Stop
5h 12m
CHS - SAT
Delta
$216
Delta
3:09 am - 9:07 am
JetBlue
1 Stop
6h 58m
CHS - SAT
JetBlue
3:42 pm - 6:46 am
United Airlines
2 Stops
16h 04m
CHS - SAT
United Airlines
$272
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Charleston</span> to <span class="emphasized">San Antonio</span> flights.

Flight FAQs

From Charleston to San Antonio

Which airlines flying from Charleston to San Antonio have flexible cancellations due to COVID-19?

Delta, American Airlines, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Charleston to San Antonio for under $300 on Cheapflights?

Yes, there are multiple flights from Charleston to San Antonio for under $300. The cheapest flight booked recently is on Multiple Airlines for just $256, but on average you can expect to pay $316.

Are there last-minute flights available from Charleston to San Antonio for under $400?

There are currently 10+ open flights from Charleston to San Antonio within the next 7 days for less than $400.

What are the cheapest airlines flying from Charleston to San Antonio round-trip?

Cheapflights users have booked flights from Charleston to San Antonio round-trip from $273. Other airlines that can offer you cheap pricing are Delta, from $276, and JetBlue, from $290. You may be able to fly from Charleston to San Antonio for 22% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Charleston to San Antonio one-way?

One-way options have recently been found by users for as low as $216 on Delta. Other airlines that offer cheap prices include JetBlue from $222 and United Airlines from $272 one-way.

What are the cheapest flights from Charleston to San Antonio?

The cheapest flight price from Charleston to San Antonio is $205. On average you can expect to pay $605. The most popular route, (Charleston - San Antonio), can usually be booked for $256.

What are the most popular airlines that fly from Charleston to San Antonio?

When booking a flight from Charleston to San Antonio, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for San Antonio, TX

Do I need a COVID test to fly to San Antonio from Charleston?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Charleston need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Charleston are not required to present a negative COVID-19 PCR test or antigen result upon entering San Antonio.

Quarantine requirements
Visitors from Charleston are not required to quarantine after entering San Antonio.

Do I need a test to fly back to Charleston from San Antonio?

Returning to Charleston from San Antonio

COVID-19 testing requirements
Visitors from San Antonio are not required to present a negative COVID-19 PCR test or antigen result upon entering Charleston.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Charleston.

Hide COVID Travel Restrictions for San Antonio, TX

Alternative routes for Charleston to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Antonio

Things to know before you go - useful duration and weather info for your trip from Charleston to San Antonio.

Airports servicing Charleston

Airports servicing San Antonio

Top 3 airlines flying from Charleston to San Antonio

The chart below displays the airlines Cheapflights users traveling from Charleston to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$212 $433 No cancel fee 69%
American Airlines
$215 $343 No cancel fee 71%
Delta
$216 $352 No cancel fee N/A
Home North America USA Texas San Antonio Cheap flights from Charleston to San Antonio