$135+ Cheap flights from San Antonio to Charleston (SAT - CHS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — CHS
Apr 18 — Apr 251
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Charleston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Charleston
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to CharlestonExplore the most affordable flight options available from San Antonio to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
Explore the most affordable flight options available from San Antonio to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
This CheapOair deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:22 am
SAT
- CHS
1 stop10h 51m
Spirit Airlines
Wed 4/88:07 am
CHS
- SAT
1 stop26h 20m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:22 am
SAT
- CHS
1 stop10h 51m
Multiple Airlines
Tue 4/143:01 pm
CHS
- SAT
1 stop23h 16m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:22 am
SAT
- CHS
1 stop10h 51m
Multiple Airlines
Tue 4/143:01 pm
CHS
- SAT
1 stop23h 16m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:22 am
SAT
- CHS
1 stop10h 51m
Multiple Airlines
Tue 4/73:01 pm
CHS
- SAT
1 stop22h 26m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:22 am
SAT
- CHS
1 stop10h 51m
Multiple Airlines
Mon 4/68:28 pm
CHS
- SAT
2 stops37h 59m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$319
This CheapOair deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:22 am
SAT
- CHS
1 stop10h 51m
Spirit Airlines
Fri 4/108:07 am
CHS
- SAT
1 stop26h 20m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:22 pm
SAT
- CHS
1 stop18h 16m
Multiple Airlines
Fri 4/248:28 pm
CHS
- SAT
2 stops28h 23m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$330
This Mytrip deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:22 am
SAT
- CHS
1 stop10h 51m
Spirit Airlines
Tue 4/78:07 am
CHS
- SAT
3 stops29h 20m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$334
Best flights from San Antonio to CharlestonDiscover carefully curated flight deals from San Antonio to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from San Antonio to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:55 am
SAT
- CHS
2 stops7h 25m
Southwest
Wed 5/206:40 am
CHS
- SAT
2 stops6h 30m
Southwest
Deal found 3/17![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:35 am
SAT
- CHS
1 stop7h 36m
United Airlines
Wed 5/139:40 am
CHS
- SAT
2 stops12h 40m
United Airlines
Deal found 3/17![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:51 pm
SAT
- CHS
1 stop4h 50m
Delta
Tue 8/187:45 am
CHS
- SAT
1 stop4h 25m
Delta
Deal found 3/17![Delta logo]()
$465
This Southwest deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:45 am
SAT
- CHS
2 stops8h 15m
Southwest
Tue 5/267:15 pm
CHS
- SAT
1 stop5h 00m
Southwest
Deal found 3/19![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:25 am
SAT
- CHS
2 stops9h 35m
Southwest
Sat 5/232:45 pm
CHS
- SAT
2 stops7h 15m
Southwest
Deal found 3/17![Southwest logo]()
$401
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:20 pm
SAT
- CHS
1 stop4h 37m
Delta
Mon 8/174:30 pm
CHS
- SAT
1 stop4h 40m
Delta
Deal found 3/17![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:00 am
SAT
- CHS
1 stop4h 47m
Delta
Mon 8/176:30 am
CHS
- SAT
1 stop5h 40m
Delta
Deal found 3/17![Delta logo]()
$465
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:10 am
SAT
- CHS
1 stop7h 05m
Southwest
Sat 7/256:30 am
CHS
- SAT
1 stop4h 55m
Southwest
Deal found 3/17![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:45 am
SAT
- CHS
2 stops8h 20m
Southwest
Sun 6/289:20 pm
CHS
- SAT
1 stop4h 45m
Southwest
Deal found 3/18![Southwest logo]()
$461
Last-minute flights from San Antonio to CharlestonDiscover last-minute flight deals from San Antonio to Charleston. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Charleston. Data last updated March 19, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:22 am
SAT
- CHS
1 stop10h 51m
Spirit Airlines
Fri 4/108:07 am
CHS
- SAT
1 stop26h 20m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$320
This CheapOair deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:22 am
SAT
- CHS
1 stop10h 51m
Spirit Airlines
Wed 4/88:07 am
CHS
- SAT
1 stop26h 20m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:22 am
SAT
- CHS
1 stop10h 51m
Multiple Airlines
Tue 4/73:01 pm
CHS
- SAT
1 stop22h 26m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$289
This Mytrip deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:22 am
SAT
- CHS
1 stop10h 51m
Spirit Airlines
Tue 4/78:07 am
CHS
- SAT
3 stops29h 20m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:22 am
SAT
- CHS
1 stop10h 51m
Multiple Airlines
Mon 4/68:28 pm
CHS
- SAT
2 stops37h 59m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:22 am
SAT
- CHS
1 stop10h 51m
Multiple Airlines
Tue 4/143:01 pm
CHS
- SAT
1 stop23h 16m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:22 am
SAT
- CHS
1 stop10h 51m
Multiple Airlines
Tue 4/143:01 pm
CHS
- SAT
1 stop23h 16m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:22 pm
SAT
- CHS
1 stop18h 16m
Multiple Airlines
Fri 4/248:28 pm
CHS
- SAT
2 stops28h 23m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$330
One-way flights from San Antonio to CharlestonSearch for one-way flight options from San Antonio to Charleston. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from San Antonio to Charleston. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/210:22 am
SAT
- CHS
1 stop10h 51m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:00 pm
SAT
- CHS
2 stops46h 05m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$162
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:52 pm
SAT
- CHS
1 stop5h 07m
American Airlines
Deal found 3/16![American Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:25 am
SAT
- CHS
2 stops8h 50m
Southwest
Deal found 3/15![Southwest logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:07 am
SAT
- CHS
2 stops30h 51m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:17 pm
SAT
- CHS
1 stop4h 59m
Delta
Deal found 3/16![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:10 am
SAT
- CHS
1 stop5h 14m
Delta
Deal found 3/16![Delta logo]()
$416
Find flight deals from San Antonio to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (CheapOair) |
One-way from | $135 (CheapOair) |
Popular in | April |
Cheapest in | January |
Average price | $492 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 19, 2026.
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
Cheapest round-trip
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Mon 5/18
9:55 am-6:20 pm
2 stops7h 25m
Charleston
Wed 5/20
6:40 am-12:10 pm
2 stops6h 30m
$388
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Sat 5/23
11:45 am-9:00 pm
2 stops8h 15m
Charleston
Tue 5/26
7:15 pm-11:15 pm
1 stop5h 00m
$394
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Sat 5/16
5:25 am-4:00 pm
2 stops9h 35m
Charleston
Sat 5/23
2:45 pm-9:00 pm
2 stops7h 15m
$401
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Fri 7/17
5:10 am-1:15 pm
1 stop7h 05m
Charleston
Sat 7/25
6:30 am-10:25 am
1 stop4h 55m
$427
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Sat 5/9
7:35 am-4:11 pm
1 stop7h 36m
Charleston
Wed 5/13
9:40 am-9:20 pm
2 stops12h 40m
$449
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Fri 6/26
6:45 am-4:05 pm
2 stops8h 20m
Charleston
Sun 6/28
9:20 pm-1:05 am
1 stop4h 45m
$461
Quickest round-trip
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Sat 8/8
2:51 pm-8:41 pm
1 stop4h 50m
Charleston
Tue 8/18
7:45 am-11:10 am
1 stop4h 25m
$465
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Sun 8/9
6:20 pm-11:57 pm
1 stop4h 37m
Charleston
Mon 8/17
4:30 pm-8:10 pm
1 stop4h 40m
$465
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Wed 8/12
8:00 am-1:47 pm
1 stop4h 47m
Charleston
Mon 8/17
6:30 am-11:10 am
1 stop5h 40m
$465
Cheapest one-way
San AntonioCharleston
SAT - CHS
SATCHS
San Antonio
Thu 4/2
10:22 am-10:13 pm
1 stop10h 51m
$135
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from San Antonio to Charleston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Charleston in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Antonio-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Charleston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Charleston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston from San Antonio with our price prediction graph.
SAT-CHS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Charleston
How far ahead should I book a flight from San Antonio to Charleston?
Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Charleston. Price data was last updated on March 13, 2026.
The price you pay for your flight from San Antonio to Charleston may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Antonio to Charleston?
Currently, January is the cheapest month in which you can book a flight from San Antonio to Charleston (average of $146). Flying from San Antonio to Charleston in July is currently the most expensive (average of $258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charleston. Reviews last updated March 19, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from San Antonio to Charleston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Charleston?
Book flights to Charleston if you plan to visit one of these locationsNorth Charleston
Santee
Walterboro
Summerville
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Charleston
Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2026.
Complete your trip
Complete your trip to Charleston by adding a car rental and/or hotel reservation to your travel itinerary.
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San Antonio and Charleston flights
Browse other San Antonio and Charleston flight options. Last updated on March 19, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2026.
Popular flight searches
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Top 4 airlines flying from San Antonio to Charleston
Discover the top 4 airlines that operate flights from San Antonio to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$310 | Average$456 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$328 | Average$419 | FlexibilityNo cancel fee | On-time69% |