Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Charleston from $162

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
6:47 pm - 8:38 amSAT  San Antonio-CHS Charleston
12h 51m2 stops Denver Intl Orlando
Multiple Airlines Logo
3:00 pm - 11:40 amCHS  Charleston-SAT San Antonio
21h 40m1 stop Orlando
$288Multiple Airlines
Sat, Dec 12 - Tue, Dec 15
American Airlines Logo
4:34 pm - 10:23 pmSAT  San Antonio-CHS Charleston
4h 49m1 stop Dallas/Fort Worth
American Airlines Logo
3:38 pm - 10:57 pmCHS  Charleston-SAT San Antonio
8h 19m1 stop Dallas/Fort Worth
$295American Airlines
Sat, Dec 12 - Tue, Dec 15
Delta Logo
6:16 am - 11:50 amSAT  San Antonio-CHS Charleston
4h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:17 pm - 10:19 pmCHS  Charleston-SAT San Antonio
7h 02m1 stop Atlanta Hartsfield-Jackson
$295Delta
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
5:15 am - 3:32 pmSAT  San Antonio-CHS Charleston
9h 17m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl
United Airlines Logo
2:57 pm - 10:52 pmCHS  Charleston-SAT San Antonio
8h 55m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
$305United Airlines
Sat, Dec 12 - Tue, Dec 15
Delta Logo
4:50 pm - 10:27 pmSAT  San Antonio-CHS Charleston
4h 37m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:52 pm - 7:31 pmCHS  Charleston-SAT San Antonio
4h 39m1 stop Atlanta Hartsfield-Jackson
$339Delta
Sat, Dec 19 - Thu, Dec 24
American Airlines Logo
5:32 pm - 11:57 pmSAT  San Antonio-CHS Charleston
5h 25m1 stop Charlotte Douglas
American Airlines Logo
7:18 pm - 12:07 amCHS  Charleston-SAT San Antonio
5h 49m1 stop Dallas/Fort Worth
$339American Airlines
Fri, Dec 4 - Mon, Dec 7
Southwest Logo
6:05 am - 3:20 pmSAT  San Antonio-CHS Charleston
8h 15m2 stops Dallas Love Field Baltimore/Washington
Southwest Logo
5:50 pm - 11:35 pmCHS  Charleston-SAT San Antonio
6h 45m1 stop Nashville Intl
$344Southwest
Wed, Feb 17 - Sat, Feb 27
Southwest Logo
12:50 pm - 9:40 pmSAT  San Antonio-CHS Charleston
7h 50m2 stops Houston Hobby Dallas Love Field
Southwest Logo
8:00 am - 12:55 pmCHS  Charleston-SAT San Antonio
5h 55m1 stop Chicago Midway
$344Southwest
Tue, Dec 1 - Fri, Dec 4
Multiple Airlines Logo
1:14 pm - 8:38 amSAT  San Antonio-CHS Charleston
18h 24m1 stop Orlando
Multiple Airlines Logo
3:27 pm - 6:01 pmCHS  Charleston-SAT San Antonio
27h 34m2 stops Orlando Denver Intl
$366Multiple Airlines
Fri, Dec 4 - Mon, Dec 7
United Airlines Logo
2:18 pm - 9:59 pmSAT  San Antonio-CHS Charleston
6h 41m1 stop Houston George Bush Intcntl
United Airlines Logo
10:23 am - 10:52 pmCHS  Charleston-SAT San Antonio
13h 29m2 stops Newark Chicago O'Hare Intl
$410United Airlines
Mon, Dec 7 - Wed, Dec 9

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

United Airlines flights from San Antonio to Charleston

Our best United Airlines deals on San Antonio to Charleston flight tickets
United Airlines
Dec 12
SAT5:15 amSan Antonio
9h 17m
2 stops
CHS3:32 pmCharleston
Dec 15
CHS2:57 pmCharleston
8h 55m
2 stops
SAT10:52 pmSan Antonio
$305
United Airlines
Dec 7
SAT2:18 pmSan Antonio
6h 41m
1 stop
CHS9:59 pmCharleston
Dec 9
CHS10:23 amCharleston
13h 29m
2 stops
SAT10:52 pmSan Antonio
$410
United Airlines
Dec 7
SAT4:10 pmSan Antonio
4h 49m
1 stop
CHS9:59 pmCharleston
Dec 9
CHS10:23 amCharleston
13h 29m
3 stops
SAT10:52 pmSan Antonio
$415

American Airlines flights from San Antonio to Charleston

Our best American Airlines deals on San Antonio to Charleston flight tickets
American Airlines
Nov 23
SAT5:49 pmSan Antonio
5h 06m
1 stop
CHS11:55 pmCharleston
Dec 1
CHS4:59 pmCharleston
7h 04m
1 stop
SAT11:03 pmSan Antonio
$339
American Airlines
Dec 3
SAT6:07 amSan Antonio
7h 37m
1 stop
CHS2:44 pmCharleston
Dec 7
CHS7:18 pmCharleston
5h 49m
1 stop
SAT12:07 amSan Antonio
$348
American Airlines
Dec 3
SAT2:05 pmSan Antonio
7h 19m
1 stop
CHS10:24 pmCharleston
Dec 7
CHS7:18 pmCharleston
5h 49m
1 stop
SAT12:07 amSan Antonio
$366

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

Sat 12/12

6:47 pm-8:38 am

2 stops12h 51m

Charleston

Tue 12/15

3:00 pm-11:40 am

1 stop21h 40m

$288

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Sat 12/12

4:34 pm-10:23 pm

1 stop4h 49m

Charleston

Tue 12/15

3:38 pm-10:57 pm

1 stop8h 19m

$295

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Mon 12/7

6:16 am-11:50 am

1 stop4h 34m

Charleston

Wed 12/9

4:17 pm-10:19 pm

1 stop7h 02m

$295

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Sat 12/12

5:15 am-3:32 pm

2 stops9h 17m

Charleston

Tue 12/15

2:57 pm-10:52 pm

2 stops8h 55m

$305
Quickest round-trip

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Sat 12/19

4:50 pm-10:27 pm

1 stop4h 37m

Charleston

Thu 12/24

3:52 pm-7:31 pm

1 stop4h 39m

$339

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Fri 12/4

5:32 pm-11:57 pm

1 stop5h 25m

Charleston

Mon 12/7

7:18 pm-12:07 am

1 stop5h 49m

$339

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Wed 2/17

6:05 am-3:20 pm

2 stops8h 15m

Charleston

Sat 2/27

5:50 pm-11:35 pm

1 stop6h 45m

$344

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Tue 12/1

12:50 pm-9:40 pm

2 stops7h 50m

Charleston

Fri 12/4

8:00 am-12:55 pm

1 stop5h 55m

$344

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Fri 12/4

1:14 pm-8:38 am

1 stop18h 24m

Charleston

Mon 12/7

3:27 pm-6:01 pm

2 stops27h 34m

$366

San AntonioCharleston

SAT San Antonio - CHS Charleston

SATCHS

San Antonio

Mon 12/7

2:18 pm-9:59 pm

1 stop6h 41m

Charleston

Wed 12/9

10:23 am-10:52 pm

2 stops13h 29m

$410

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 $451 to $651.
The lowest price recently found on this route was $288.

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 $326, 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 $359.

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

As of November 2026, prices for San Antonio to Charleston flights are approximately 6% 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

$162

Fastest flight time

4h 56m

Direct flights

None
The best one-way flight to Charleston from San Antonio in the past 72 hours is $162. The best round-trip flight deal from San Antonio to Charleston found on momondo in the last 72 hours is $288.
The fastest flight from San Antonio to Charleston takes 4h 56m
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 56m.

  • 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 $229Free CancellationRating
7.8
8,700 reviews
Search Delta flights
United AirlinesPriceFrom $277Free CancellationRating
7.3
10,460 reviews
Search United Airlines flights
American AirlinesPriceFrom $303Free CancellationRating
7.0
12,224 reviews
Search American Airlines flights
SouthwestPriceFrom $348Free CancellationRating
8.0
4,219 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
Isle of Palms
Summerville
Mount Pleasant
Kiawah Island
Walterboro
Goose Creek
Santee
Edisto Island
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
Thu 12/3
Thu 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States