CHS - SAT

$148 Find Cheap Flights from Charleston to San Antonio - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$295
Typical prices: $376-$513
American Airlines
Mon 11/19Fri 11/23
CHS - SAT • 1 stop
Cheapest one-way
$170
Typical prices: $213-$499
American Airlines
Fri 11/23
CHS - SAT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Charleston and San Antonio. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 15% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Fort Lauderdale (FLL)
Cheapest • Avg $228 (round-trip)
Houston Hobby (HOU)
Shortest trip • 4h 43m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Antonio!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Charleston to San Antonio

Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
4:59 pm - 11:03 pmCHS  Charleston-SAT San Antonio
7h 04m1 stop Charlotte Douglas
American Airlines Logo
5:49 pm - 11:55 pmSAT  San Antonio-CHS Charleston
5h 06m1 stop Charlotte Douglas
$295American Airlines
Wed, Dec 16 - Mon, Dec 21
American Airlines Logo
5:27 pm - 10:00 pmCHS  Charleston-SAT San Antonio
5h 33m1 stop Charlotte Douglas
American Airlines Logo
5:58 pm - 11:59 pmSAT  San Antonio-CHS Charleston
5h 01m1 stop Charlotte Douglas
$317American Airlines
Sat, Feb 27 - Mon, Mar 1
Delta Logo
9:30 am - 3:35 pmCHS  Charleston-SAT San Antonio
7h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:40 pm - 10:41 pmSAT  San Antonio-CHS Charleston
5h 01m1 stop Atlanta Hartsfield-Jackson
$339Delta
Fri, Dec 18 - Fri, Dec 25
Southwest Logo
8:00 pm - 11:55 pmCHS  Charleston-SAT San Antonio
4h 55m1 stop Houston Hobby
Southwest Logo
1:00 pm - 9:40 pmSAT  San Antonio-CHS Charleston
7h 40m1 stop Dallas Love Field
$339Southwest
Mon, Nov 23 - Fri, Nov 27
Southwest Logo
8:55 pm - 1:00 amCHS  Charleston-SAT San Antonio
5h 05m1 stop Nashville Intl
Southwest Logo
9:15 am - 3:50 pmSAT  San Antonio-CHS Charleston
5h 35m1 stop Chicago Midway
$339Southwest
Thu, Jan 14 - Sat, Jan 16
United Airlines Logo
2:42 pm - 8:57 pmCHS  Charleston-SAT San Antonio
7h 15m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
2:10 pm - 11:59 pmSAT  San Antonio-CHS Charleston
8h 49m2 stops Houston George Bush Intcntl Newark
$344United Airlines
Sat, Feb 27 - Mon, Mar 1
United Airlines Logo
6:00 am - 3:38 pmCHS  Charleston-SAT San Antonio
10h 38m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
6:35 am - 1:49 pmSAT  San Antonio-CHS Charleston
6h 14m1 stop Chicago O'Hare Intl
$344United Airlines
Mon, Nov 23 - Fri, Nov 27
Delta Logo
5:20 am - 9:59 amCHS  Charleston-SAT San Antonio
5h 39m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 10:47 amSAT  San Antonio-CHS Charleston
4h 17m1 stop Atlanta Hartsfield-Jackson
$379Delta
Thu, Dec 17 - Mon, Dec 21
Multiple Airlines Logo
2:13 pm - 12:32 pmCHS  Charleston-SAT San Antonio
23h 19m1 stop Orlando
Multiple Airlines Logo
8:30 pm - 8:38 amSAT  San Antonio-CHS Charleston
11h 08m2 stops Denver Intl Orlando
$406Multiple Airlines
Thu, Dec 17 - Mon, Dec 21
Multiple Airlines Logo
2:13 pm - 12:32 pmCHS  Charleston-SAT San Antonio
23h 19m1 stop Orlando
Multiple Airlines Logo
8:30 pm - 8:38 amSAT  San Antonio-CHS Charleston
11h 08m2 stops Denver Intl Orlando
$420Multiple Airlines
Booking Insights

Price, demand and travel trends for Charleston to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Charleston to San Antonio?

Round-trip flights from Charleston to San Antonio typically range from $376 to $513. The lowest price found in the past 5 days was $295, on American Airlines.

What's the cheapest day of the week to fly from Charleston to San Antonio?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Charleston to San Antonio. It’s 16% cheaper than the average day, while Sunday is the most expensive, with prices 55% higher.

What’s the cheapest month to fly from Charleston to San Antonio?

•November is the cheapest month to fly from Charleston to San Antonio at $354 round-trip.
•September ($821) and January ($634) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 131% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Charleston to San Antonio flights

Low season

August

Cheapest flight

$170
Beat the crowds with an average 34% drop in travelers.
The most popular month to fly with an average 58% increase in travelers.
One-way flight from Charleston to San Antonio

When to book flights from Charleston to San Antonio

Are your dates flexible? Find out the best times to travel from Charleston to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Charleston to San Antonio flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Charleston to San Antonio?

    Two cabin classes are available on flights from Charleston to San Antonio:

    • Economy Class
    • First Class

  • How long is a flight from Charleston to San Antonio?

    A nonstop flight from Charleston to San Antonio takes 00m, covering 1,111 miles.

  • Do I need a passport to fly from Charleston to San Antonio?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Charleston to San Antonio flight?

    Round-trip flights from Charleston to San Antonio range from $376 to $513, with an average of $417 over the past 12 months. Anything below $376 counts as a good deal.

  • How are flight prices from Charleston to San Antonio looking right now?

    One-way fares from Charleston to San Antonio are currently lower than usual. Average one-way flight prices are about $172, which is 37% below the typical average for this route.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging $52 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • Which airports can I use when flying from Charleston to San Antonio?

    Flights from Charleston to San Antonio usually depart from Charleston (CHS) and arrive at San Antonio (SAT).

  • Which airports do connecting flights from Charleston to San Antonio pass through?

    One-stop flights from Charleston to San Antonio most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 46% of one-stop connections
    • Charlotte Douglas (CLT) - 21% of one-stop connections
    • Nashville Intl (BNA) - 11% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Charleston to San Antonio?

    Yes. Flexible dates can save you up to 46% on flights from Charleston to San Antonio. Wednesday is the cheapest departure day at $354 round-trip on average, while Sunday is the most expensive at $649, a difference of $295.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Charleston to San Antonio?

    Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 4h 43m, compared with 4h 59m via Houston George Bush Intcntl (IAH) and 5h via Dallas Love Field (DAL).

  • What is the time difference between Charleston and San Antonio?

    San Antonio is 1 hour behind Charleston (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

Your guide to booking Charleston to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Charleston to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Car rentals in San Antonio
Hotels in San Antonio
Vacations in San Antonio