Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Charleston from $219

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Charleston departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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

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
6:00 am - 8:33 amSAT-CHS
25h 33m1 stop
Multiple Airlines Logo
3:21 pm - 10:27 pmCHS-SAT
8h 06m1 stop
$219Multiple Airlines
Find Deal
sáb, jan 10 - seg, jan 12
Multiple Airlines Logo
7:04 pm - 8:37 amSAT-CHS
12h 33m1 stop
Multiple Airlines Logo
6:50 am - 6:32 pmCHS-SAT
12h 42m1 stop
$227Multiple Airlines
Find Deal
sáb, nov 22 - seg, dez 1
Spirit Airlines Logo
7:37 pm - 10:05 pmSAT-CHS
25h 28m1 stop
Spirit Airlines Logo
6:50 am - 6:32 pmCHS-SAT
12h 42m1 stop
$230Spirit Airlines
Find Deal
qua, nov 26 - seg, dez 1
Multiple Airlines Logo
7:39 pm - 8:57 amSAT-CHS
12h 18m1 stop
Multiple Airlines Logo
6:50 am - 6:32 pmCHS-SAT
12h 42m1 stop
$238Multiple Airlines
Find Deal
dom, nov 23 - seg, dez 1
Spirit Airlines Logo
10:58 am - 7:56 amSAT-CHS
19h 58m2 stops
Spirit Airlines Logo
7:00 am - 6:32 pmCHS-SAT
12h 32m1 stop
$256Spirit Airlines
Find Deal
sáb, nov 15 - seg, nov 17
Delta Logo
5:10 am - 10:30 amSAT-CHS
4h 20m1 stop
Delta Logo
6:00 am - 10:11 amCHS-SAT
5h 11m1 stop
$322Delta
Find Deal
ter, dez 23 - qui, jan 1
Delta Logo
5:10 am - 11:36 amSAT-CHS
5h 26m1 stop
Delta Logo
8:05 pm - 12:38 amCHS-SAT
5h 33m1 stop
$336Delta
Find Deal
qui, jan 1 - sáb, jan 3
Southwest Logo
12:10 pm - 9:15 pmSAT-CHS
8h 05m2 stops
Southwest Logo
6:00 am - 1:35 pmCHS-SAT
8h 35m2 stops
$345Southwest
Find Deal
qua, dez 3 - qua, dez 10
Southwest Logo
2:35 pm - 8:35 pmSAT-CHS
5h 00m1 stop
Southwest Logo
6:15 am - 3:00 pmCHS-SAT
9h 45m2 stops
$381Southwest
Find Deal
qui, jan 1 - sáb, jan 3
American Airlines Logo
5:39 pm - 12:13 amSAT-CHS
5h 34m1 stop
American Airlines Logo
6:32 pm - 10:44 pmCHS-SAT
5h 12m1 stop
$382American Airlines
Find Deal
ter, nov 25 - seg, dez 1

Spirit Airlines flights from San Antonio to Charleston

Our best Spirit Airlines deals on San Antonio to Charleston flight tickets
Spirit Airlines
Nov 26
SAT7:37 pmSan Antonio
25h 28m
1 stop
CHS10:05 pmCharleston
Dec 1
CHS6:50 amCharleston
12h 42m
1 stop
SAT6:32 pmSan Antonio
$230
Find similar
Spirit Airlines
Nov 15
SAT10:58 amSan Antonio
19h 58m
2 stops
CHS7:56 amCharleston
Nov 17
CHS7:00 amCharleston
12h 32m
1 stop
SAT6:32 pmSan Antonio
$256
Find similar
Spirit Airlines
Nov 26
SAT7:37 pmSan Antonio
25h 28m
1 stop
CHS10:05 pmCharleston
Dec 1
CHS6:13 pmCharleston
25h 19m
2 stops
SAT6:32 pmSan Antonio
$258
Find similar

Delta flights from San Antonio to Charleston

Our best Delta deals on San Antonio to Charleston flight tickets
Delta
Dec 23
SAT5:10 amSan Antonio
4h 20m
1 stop
CHS10:30 amCharleston
Jan 1
CHS6:00 amCharleston
5h 11m
1 stop
SAT10:11 amSan Antonio
$322
Find similar
Delta
Jan 1
SAT5:10 amSan Antonio
5h 26m
1 stop
CHS11:36 amCharleston
Jan 3
CHS8:05 pmCharleston
5h 33m
1 stop
SAT12:38 amSan Antonio
$336
Find similar
Delta
Nov 23
SAT6:30 amSan Antonio
4h 16m
1 stop
CHS11:46 amCharleston
Nov 24
CHS6:28 pmCharleston
7h 10m
1 stop
SAT12:38 amSan Antonio
$346
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated novembro 3, 2025.
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

San AntonioCharleston

SAT - CHS

SATCHS

San Antonio

sáb 1/10

6:00 am-8:33 am

1 stop25h 33m

Charleston

seg 1/12

3:21 pm-10:27 pm

1 stop8h 06m

$219

San AntonioCharleston

SAT - CHS

SATCHS

San Antonio

sáb 11/22

7:04 pm-8:37 am

1 stop12h 33m

Charleston

seg 12/1

6:50 am-6:32 pm

1 stop12h 42m

$227

San AntonioCharleston

SAT - CHS

SATCHS

San Antonio

qua 11/26

7:37 pm-10:05 pm

1 stop25h 28m

Charleston

seg 12/1

6:50 am-6:32 pm

1 stop12h 42m

$230

San AntonioCharleston

SAT - CHS

SATCHS

San Antonio

dom 11/23

7:39 pm-8:57 am

1 stop12h 18m

Charleston

seg 12/1

6:50 am-6:32 pm

1 stop12h 42m

$238

San AntonioCharleston

SAT - CHS

SATCHS

San Antonio

sáb 11/15

10:58 am-7:56 am

2 stops19h 58m

Charleston

seg 11/17

7:00 am-6:32 pm

1 stop12h 32m

$256

San AntonioCharleston

SAT - CHS

SATCHS

San Antonio

ter 12/23

5:10 am-10:30 am

1 stop4h 20m

Charleston

qui 1/1

6:00 am-10:11 am

1 stop5h 11m

$322

San AntonioCharleston

SAT - CHS

SATCHS

San Antonio

qui 1/1

5:10 am-11:36 am

1 stop5h 26m

Charleston

sáb 1/3

8:05 pm-12:38 am

1 stop5h 33m

$336

San AntonioCharleston

SAT - CHS

SATCHS

San Antonio

qua 12/3

12:10 pm-9:15 pm

2 stops8h 05m

Charleston

qua 12/10

6:00 am-1:35 pm

2 stops8h 35m

$345

San AntonioCharleston

SAT - CHS

SATCHS

San Antonio

qui 1/1

2:35 pm-8:35 pm

1 stop5h 00m

Charleston

sáb 1/3

6:15 am-3:00 pm

2 stops9h 45m

$381

San AntonioCharleston

SAT - CHS

SATCHS

San Antonio

ter 11/25

5:39 pm-12:13 am

1 stop5h 34m

Charleston

seg 12/1

6:32 pm-10:44 pm

1 stop5h 12m

$382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 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 $381, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Charleston, with average flight prices from San Antonio averaging around $386.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from San Antonio to Charleston is on a Wednesday. Travelers who choose to depart for Charleston on a Wednesday will often find tickets for as low as $366. The most expensive day to fly to Charleston is Monday, with ticket prices averaging around $461.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the evening when flights can be purchased for as low as $285. In the afternoon is when there is more demand to fly to Charleston, so prices are often more expensive at around $422 per ticket.

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

You are more likely to see cheaper flights to Charleston from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Charleston for around $432 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Charleston from San Antonio for as low as $347 on momondo.

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

As of November 2025, prices for San Antonio to Charleston flights are approximately 48% 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

Direct flights

None
There are no direct flights from San Antonio to Charleston. There are no popular flight routes from San Antonio to Charleston.
Search flight deals

  • 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 16m.

  • 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
Spirit AirlinesPriceFrom $201Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $306Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom $310Free CancellationRating
8.0
4,238 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
Isle of Palms
North Charleston
Kiawah Island
Summerville
Mount Pleasant
Edisto Island
Santee
Walterboro
Goose Creek
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
qua 12/3
qua 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