Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Charleston from $170

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Charleston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:03 am - 2:38 pmSAT  San Antonio-CHS Charleston
27h 35m1 stop Orlando
Multiple Airlines Logo
2:13 pm - 9:08 amCHS  Charleston-SAT San Antonio
19h 55m1 stop Orlando
$252Multiple Airlines
Mon, Oct 19 - Thu, Oct 22
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
Mon, Oct 19 - Wed, Oct 21
Delta Logo
5:30 am - 1:13 pmSAT  San Antonio-CHS Charleston
6h 43m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:58 pm - 5:25 pmCHS  Charleston-SAT San Antonio
5h 27m1 stop Atlanta Hartsfield-Jackson
$339Delta
Wed, Nov 4 - Thu, Nov 12
Delta Logo
4:21 pm - 11:59 pmSAT  San Antonio-CHS Charleston
6h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:40 am - 12:49 pmCHS  Charleston-SAT San Antonio
7h 09m1 stop Atlanta Hartsfield-Jackson
$339Delta
Tue, Sep 29 - Wed, Sep 30
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
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
6:00 pm - 12:05 amSAT  San Antonio-CHS Charleston
5h 05m1 stop Charlotte Douglas
American Airlines Logo
3:41 pm - 8:35 pmCHS  Charleston-SAT San Antonio
5h 54m1 stop Dallas/Fort Worth
$339American Airlines
Mon, Oct 19 - Wed, Oct 21
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 20 - Sat, Oct 24
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
5:25 am - 12:50 pmSAT  San Antonio-CHS Charleston
6h 25m2 stops Dallas Love Field Nashville Intl
Southwest Logo
8:45 pm - 12:45 amCHS  Charleston-SAT San Antonio
5h 00m1 stop Nashville Intl
$359Southwest
Mon, Oct 19 - Thu, Oct 22
Multiple Airlines Logo
10:03 am - 8:38 amSAT  San Antonio-CHS Charleston
21h 35m1 stop Orlando
Multiple Airlines Logo
2:13 pm - 9:10 amCHS  Charleston-SAT San Antonio
19h 57m1 stop Orlando
$368Multiple Airlines
Wed, Sep 23 - Sun, Sep 27

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from San Antonio to Charleston

Our best American Airlines deals on San Antonio to Charleston flight tickets
American Airlines
Oct 13
SAT5:00 amSan Antonio
6h 33m
1 stop
CHS12:33 pmCharleston
Oct 16
CHS4:34 pmCharleston
4h 50m
1 stop
SAT8:24 pmSan Antonio
$354
American Airlines
Oct 17
SAT12:46 pmSan Antonio
4h 42m
1 stop
CHS6:28 pmCharleston
Oct 20
CHS3:33 pmCharleston
7h 28m
1 stop
SAT10:01 pmSan Antonio
$403
American Airlines
Oct 29
SAT11:51 amSan Antonio
5h 23m
1 stop
CHS6:14 pmCharleston
Nov 1
CHS4:59 pmCharleston
6h 54m
1 stop
SAT10:53 pmSan Antonio
$408

Southwest flights from San Antonio to Charleston

Our best Southwest deals on San Antonio to Charleston flight tickets
Southwest
Oct 13
SAT12:55 pmSan Antonio
8h 05m
2 stops
CHS10:00 pmCharleston
Oct 16
CHS8:45 pmCharleston
5h 00m
1 stop
SAT12:45 amSan Antonio
$359
Southwest
Oct 13
SAT12:55 pmSan Antonio
8h 05m
2 stops
CHS10:00 pmCharleston
Oct 16
CHS5:35 amCharleston
7h 05m
2 stops
SAT11:40 amSan Antonio
$364
Southwest
Nov 4
SAT12:50 pmSan Antonio
7h 45m
2 stops
CHS9:35 pmCharleston
Nov 12
CHS4:00 pmCharleston
7h 50m
1 stop
SAT10:50 pmSan Antonio
$376

momondo Fare Finder

 
Use the filters below to find and compare flights from San Antonio to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Mon 10/19

10:03 am-2:38 pm

1 stop27h 35m

Charleston

Thu 10/22

2:13 pm-9:08 am

1 stop19h 55m

$252
Quickest round-trip

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Mon 10/19

6:00 pm-12:05 am

1 stop5h 05m

Charleston

Wed 10/21

7:18 pm-11:59 pm

1 stop5h 41m

$339

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Wed 11/4

5:30 am-1:13 pm

1 stop6h 43m

Charleston

Thu 11/12

12:58 pm-5:25 pm

1 stop5h 27m

$339

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Tue 9/29

4:21 pm-11:59 pm

1 stop6h 38m

Charleston

Wed 9/30

6:40 am-12:49 pm

1 stop7h 09m

$339

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Tue 10/20

2:25 pm-10:21 pm

1 stop6h 56m

Charleston

Sat 10/24

4:57 pm-10:50 pm

1 stop6h 53m

$339

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Mon 10/19

6:00 pm-12:05 am

1 stop5h 05m

Charleston

Wed 10/21

3:41 pm-8:35 pm

1 stop5h 54m

$339

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Tue 10/20

2:00 pm-9:33 pm

1 stop6h 33m

Charleston

Sat 10/24

3:00 pm-10:51 pm

2 stops8h 51m

$344

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Tue 10/13

12:55 pm-10:00 pm

2 stops8h 05m

Charleston

Fri 10/16

8:45 pm-12:45 am

1 stop5h 00m

$359

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Mon 10/19

5:25 am-12:50 pm

2 stops6h 25m

Charleston

Thu 10/22

8:45 pm-12:45 am

1 stop5h 00m

$359

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Wed 9/23

10:03 am-8:38 am

1 stop21h 35m

Charleston

Sun 9/27

2:13 pm-9:10 am

1 stop19h 57m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Charleston from

How to get the cheapest flight ticket from San Antonio to Charleston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Antonio and Charleston?

Prices are currently low for flights on this route.

Typical prices usually range from $370 to $428.
The lowest price recently found on this route was $252.

What is the cheapest month to fly to Charleston?

The cheapest month to fly to Charleston from San Antonio is in January. Flight prices, which tend to average around $319, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Charleston, with average flight prices from San Antonio averaging around $363.

How have San Antonio to Charleston flight prices changed over time?

As of September 2026, prices for San Antonio to Charleston flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to Charleston

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Charleston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Charleston (SAT to CHS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Charleston

Best Price Found

$170

Fastest flight time

4h 18m

Direct flights

None
The best one-way flight to Charleston from San Antonio in the past 72 hours is $170. The best round-trip flight deal from San Antonio to Charleston found on momondo in the last 72 hours is $252.
The fastest flight from San Antonio to Charleston takes 4h 18m
There are no direct flights from San Antonio to Charleston. There are no popular flight routes from San Antonio to Charleston.
Search flight deals

Frequently asked questions about flying from San Antonio to Charleston

  • How far is San Antonio to Charleston by plane?

    A flight from San Antonio to Charleston will travel around 1120.0 mi. In terms of flight time, this usually takes a little over 4h 18m.

  • When did momondo last update prices for flights from San Antonio Airport to Charleston Airport?

    Prices for flights from San Antonio Airport to Charleston Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Charleston Airport?

  • How old do you have to be to fly from San Antonio Airport to Charleston Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Charleston Airport.

  • What documentation or ID do you need to fly to Charleston Airport?

    The necessary travel and health documents for your Charleston Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Charleston?

Best airlines flying from San Antonio to Charleston

Compare and see reviews for airlines that fly from San Antonio to Charleston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $264Free CancellationRating
7.8
8,567 reviews
Search Delta flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
10,207 reviews
Search United Airlines flights
American AirlinesPriceFrom $303Free CancellationRating
7.1
12,051 reviews
Search American Airlines flights
SouthwestPriceFrom $314Free CancellationRating
8.0
4,191 reviews
Search Southwest flights

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Folly Beach
North Charleston
Summerville
Isle of Palms
Mount Pleasant
Kiawah Island
Walterboro
Goose Creek
Edisto Island
Santee
Edisto Beach
Seabrook Island

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Charleston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Charleston from San Antonio.

Can I find flights from San Antonio to Charleston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Charleston from San Antonio with this policy.

How can momondo help me find flights from San Antonio to Charleston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Charleston.

I’m not ready to book a flight from San Antonio to Charleston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Charleston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Charleston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 10/12
Mon 10/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States