SAT - CHS

$170 Find Cheap Flights from San Antonio to Charleston - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% 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
$321
Typical prices: $349-$496
American Airlines
Fri 10/12Fri 10/19
SAT - CHS • 1 stop
Cheapest one-way
$202
Typical prices: $208-$438
American Airlines
Tue 11/27
SAT - CHS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between San Antonio and Charleston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 22% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $283 (round-trip)
Dallas Love Field (DAL)
Shortest trip • 4h 40m (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 Charleston!
Flight Deals
Booking Insights
Flight Deals

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

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

Recent round-trip flight deals from San Antonio to Charleston

Mon, Oct 19 - Wed, Oct 21
American Airlines Logo
6:00 pm - 12:05 amSAT  San Antonio-CHS Charleston
5h 05m1 stop Charlotte Douglas
American Airlines Logo
7:18 pm - 11:59 pmCHS  Charleston-SAT San Antonio
5h 41m1 stop Dallas/Fort Worth
$339American Airlines
Sat, Oct 17 - Tue, Oct 20
Delta Logo
5:30 am - 11:04 amSAT  San Antonio-CHS Charleston
4h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:30 am - 9:43 amCHS  Charleston-SAT San Antonio
5h 13m1 stop Atlanta Hartsfield-Jackson
$339Delta
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
2:25 pm - 10:21 pmSAT  San Antonio-CHS Charleston
6h 56m1 stop Houston George Bush Intcntl
United Airlines Logo
4:57 pm - 10:50 pmCHS  Charleston-SAT San Antonio
6h 53m1 stop Chicago O'Hare Intl
$339United Airlines
Sat, Oct 17 - Tue, Oct 20
Delta Logo
5:30 am - 11:04 amSAT  San Antonio-CHS Charleston
4h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:20 pm - 9:48 pmCHS  Charleston-SAT San Antonio
6h 28m1 stop Atlanta Hartsfield-Jackson
$339Delta
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
2:00 pm - 9:33 pmSAT  San Antonio-CHS Charleston
6h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
3:00 pm - 10:51 pmCHS  Charleston-SAT San Antonio
8h 51m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
$344United Airlines
Tue, Oct 13 - Fri, Oct 16
American Airlines Logo
5:00 am - 12:33 pmSAT  San Antonio-CHS Charleston
6h 33m1 stop Dallas/Fort Worth
American Airlines Logo
4:34 pm - 8:24 pmCHS  Charleston-SAT San Antonio
4h 50m1 stop Charlotte Douglas
$354American Airlines
Tue, Oct 13 - Fri, Oct 16
Southwest Logo
12:55 pm - 10:00 pmSAT  San Antonio-CHS Charleston
8h 05m2 stops Dallas Love Field Houston Hobby
Southwest Logo
8:45 pm - 12:45 amCHS  Charleston-SAT San Antonio
5h 00m1 stop Nashville Intl
$359Southwest
Tue, Oct 13 - Fri, Oct 16
Southwest Logo
12:55 pm - 10:00 pmSAT  San Antonio-CHS Charleston
8h 05m2 stops Dallas Love Field Houston Hobby
Southwest Logo
5:35 am - 11:40 amCHS  Charleston-SAT San Antonio
7h 05m2 stops Houston Hobby Dallas Love Field
$364Southwest
Fri, Oct 23 - Tue, Oct 27
Multiple Airlines Logo
10:03 am - 8:38 amSAT  San Antonio-CHS Charleston
21h 35m1 stop Orlando
Multiple Airlines Logo
3:00 pm - 9:34 pmCHS  Charleston-SAT San Antonio
31h 34m2 stops Orlando Las Vegas Harry Reid Intl
$378Multiple Airlines
Fri, Nov 6 - Sun, Nov 8
Multiple Airlines Logo
10:13 am - 8:38 amSAT  San Antonio-CHS Charleston
21h 25m1 stop Orlando
Multiple Airlines Logo
2:13 pm - 9:18 amCHS  Charleston-SAT San Antonio
20h 05m1 stop Orlando
$381Multiple Airlines
Booking Insights

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

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

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

Round-trip flights from San Antonio to Charleston start at $321. Prices are below average for this route right now, with typical round-trip fares ranging from $349 to $496. The lowest price found in the past 5 days was $321 on American Airlines.

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

Wednesday is the cheapest day of the week to fly from San Antonio to Charleston, it is 8% cheaper than the average day. Monday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from San Antonio to Charleston?

  • January is the cheapest month to fly from San Antonio to Charleston at $319 round-trip.
  • June ($614) and August ($490) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 92% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for San Antonio to Charleston flights

Low season

January

Cheapest flight

$202
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from San Antonio to Charleston

When to book flights from San Antonio to Charleston

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

Your San Antonio to Charleston flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

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

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

    • Economy Class
    • First Class

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

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

    • Atlanta Hartsfield-Jackson (ATL) - 49% of one-stop connections
    • Charlotte Douglas (CLT) - 20% of one-stop connections
    • Nashville Intl (BNA) - 14% of one-stop connections
    • Dallas/Fort Worth (DFW) - 6% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 23% on the San Antonio to Charleston route. Wednesday is the cheapest departure day at $377 round-trip on average, while Monday is the most expensive at $486, a difference of $109. 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 long is a flight from San Antonio to Charleston?

    A nonstop flight from San Antonio to Charleston takes 0h 00m, covering 1,111 miles.

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

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

    One-way fares from San Antonio to Charleston are currently higher than usual. Average one-way flight prices are about $331, which is 21% above the typical average for this route.

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

    Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 4h 40m, compared with 4h 47m via Houston Hobby (HOU) and 4h 48m via Nashville Intl (BNA).

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

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

  • What car rental options are available at Charleston Airport (CHS)?

    Charleston Airport (CHS) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Budget
    • Alamo
    • Economy Rent a Car
    • Avis
    • Thrifty

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

    Round-trip flights from San Antonio to Charleston range from $349 to $496, with an average of $408 over the past 12 months. Anything below $349 counts as a good deal.

Your guide to booking San Antonio to Charleston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $377 - about $109 less than Monday (22% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Antonio to Charleston trip for January. Fares historically average $319 round-trip in that month - typically $295 less than the most expensive month, which is June (based on the last 12 months).

More options for your flight from San Antonio to Charleston

Complete your trip to Charleston with a hotel stay or car rental

Car rentals in Charleston
Hotels in Charleston
Vacations in Charleston