$66+ Cheap flights from Charlotte to San Antonio (CLT - SAT)
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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Feb 23 — Mar 21
1 adult, Economy
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Find cheap flights from Charlotte to San Antonio 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.Cheapflights Tip: The best prices from Charlotte Douglas to San Antonio are usually found in August or September, booked 77 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Charlotte to San Antonio
Cheapest flights from Charlotte to San AntonioExplore the most affordable flight options available from Charlotte to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 24, 2026.
Explore the most affordable flight options available from Charlotte to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 24, 2026.
This Expedia deal was found by Cheapflights users on 1/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:49 pm
CLT
- SAT
1 stop7h 10m
Spirit Airlines
Sat 2/2110:26 am
SAT
- CLT
1 stop12h 30m
Spirit Airlines
Deal found 1/23![Spirit Airlines logo]()
$170
This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:22 pm
CLT
- SAT
1 stop13h 10m
Spirit Airlines
Sat 3/2810:27 am
SAT
- CLT
1 stop8h 56m
Spirit Airlines
Deal found 1/22![Spirit Airlines logo]()
$178
This CheapOair deal was found by Cheapflights users on 1/23. 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 2/195:49 pm
CLT
- SAT
1 stop7h 10m
Multiple Airlines
Mon 2/231:57 pm
SAT
- CLT
1 stop22h 54m
Multiple Airlines
Deal found 1/23![Multiple Airlines logo]()
$187
This Expedia deal was found by Cheapflights users on 1/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:49 pm
CLT
- SAT
1 stop7h 10m
Spirit Airlines
Fri 2/2710:26 am
SAT
- CLT
1 stop6h 52m
Spirit Airlines
Deal found 1/23![Spirit Airlines logo]()
$188
This CheapOair deal was found by Cheapflights users on 1/22. 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 2/275:49 pm
CLT
- SAT
1 stop7h 10m
Spirit Airlines
Mon 3/26:00 am
SAT
- CLT
1 stop27h 17m
Spirit Airlines
Deal found 1/22![Spirit Airlines logo]()
$192
This Booking.com deal was found by Cheapflights users on 1/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:49 pm
CLT
- SAT
1 stop7h 10m
Multiple Airlines
Thu 3/58:25 pm
SAT
- CLT
1 stop21h 23m
Multiple Airlines
Deal found 1/22![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 1/22. 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.
Fri 2/275:49 pm
CLT
- SAT
1 stop7h 10m
Multiple Airlines
Mon 3/25:08 pm
SAT
- CLT
2 stops25h 09m
Multiple Airlines
Deal found 1/22![Multiple Airlines logo]()
$198
This CheapOair deal was found by Cheapflights users on 1/22. 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 2/265:49 pm
CLT
- SAT
1 stop7h 10m
Spirit Airlines
Sun 3/16:00 am
SAT
- CLT
1 stop27h 17m
Spirit Airlines
Deal found 1/22![Spirit Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
Wed 2/185:49 pm
CLT
- SAT
1 stop7h 10m
Multiple Airlines
Sat 2/217:56 pm
SAT
- CLT
2 stops33h 53m
Multiple Airlines
Deal found 1/23![Multiple Airlines logo]()
$205
This CheapOair deal was found by Cheapflights users on 1/23. 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 2/1911:12 am
CLT
- SAT
1 stop13h 47m
Spirit Airlines
Sun 2/226:00 am
SAT
- CLT
1 stop27h 17m
Spirit Airlines
Deal found 1/23![Spirit Airlines logo]()
$206
This Cheapflightsfares deal was found by Cheapflights users on 1/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:01 pm
CLT
- SAT
1 stop6h 51m
Spirit Airlines
Tue 2/1710:26 am
SAT
- CLT
1 stop12h 30m
Spirit Airlines
Deal found 1/23![Spirit Airlines logo]()
$207
Find flight deals from Charlotte to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Charlotte (CLT) to San Antonio (SAT). 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 January 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $170 (Expedia) |
One-way from | $66 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $399 |
Good round-trip deal | $317 or less |
Good one-way deal | $303 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Charlotte to San Antonio 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 January 24, 2026.
Use the filters below to find and compare flights from Charlotte to San Antonio that are best for you.
Fly from
Charlotte
Fly to
San Antonio
Route
Depart
Return
Price
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Thu 3/5
5:13 pm-12:56 am
1 stop8h 43m
San Antonio
Sat 3/7
8:53 pm-7:03 am
1 stop9h 10m
$198
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Wed 4/1
9:22 pm-9:32 am
1 stop13h 10m
San Antonio
Thu 4/9
1:22 pm-7:48 pm
1 stop5h 26m
$225
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Fri 2/20
5:49 pm-11:59 pm
1 stop7h 10m
San Antonio
Fri 2/27
10:26 am-11:56 pm
1 stop12h 30m
$227
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Fri 2/6
6:01 pm-11:52 pm
1 stop6h 51m
San Antonio
Tue 2/10
6:30 am-4:54 pm
1 stop9h 24m
$238
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Sat 1/31
6:01 pm-11:52 pm
1 stop6h 51m
San Antonio
Tue 2/3
6:30 am-4:54 pm
1 stop9h 24m
$242
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Sat 2/7
9:59 pm-11:52 pm
1 stop26h 53m
San Antonio
Mon 2/9
6:13 pm-7:17 pm
2 stops24h 04m
$246
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Fri 3/6
7:13 pm-9:30 am
1 stop15h 17m
San Antonio
Sun 3/8
10:26 am-8:26 am
1 stop21h 00m
$254
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Sat 3/28
9:28 pm-1:23 pm
1 stop16h 55m
San Antonio
Tue 4/7
7:45 am-6:54 pm
1 stop10h 09m
$271
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Thu 2/26
5:49 pm-11:59 pm
1 stop7h 10m
San Antonio
Sun 3/1
10:26 am-10:17 am
2 stops22h 51m
$272
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Wed 3/4
2:46 pm-1:12 pm
1 stop23h 26m
San Antonio
Sat 3/7
10:26 am-6:18 pm
1 stop6h 52m
$277
Showing 1-10 of 21 results
Compare providers for flights from Charlotte to San Antonio
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 Charlotte to San Antonio in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Charlotte-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charlotte-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charlotte-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charlotte-San Antonio flights, Cheapflights users trust Expedia the most. Expedia 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 Charlotte-San Antonio 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 Charlotte to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Charlotte with our price prediction graph.
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 Charlotte to San Antonio
Prices
Airlines
How far ahead should I book a flight from Charlotte to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Charlotte to San Antonio. Price data was last updated on January 16, 2026.
The price you pay for your flight from Charlotte to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 47 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 Charlotte to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Charlotte to San Antonio (average of $190). Flying from Charlotte to San Antonio in December is currently the most expensive (average of $256). 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.
What is the cheapest time of day to fly from CLT to SAT?
Find hourly flight availability from Charlotte to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 24, 2026.
It’s typically best to fly out from Charlotte to San Antonio in the morning. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from Charlotte to San Antonio?
Use this chart to determine the cheapest time to fly round-trip from Charlotte to San Antonio. Price data was last updated on January 17, 2026.
Travelers seeking maximum savings on their Charlotte to San Antonio flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated January 24, 2026.
See what other customers who have flown with Southwest, Delta, and American Airlines from Charlotte to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Charlotte to San Antonio. 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 San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Alternative routes for Charlotte to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Charlotte to San Antonio
Discover the top 4 airlines that operate flights from Charlotte to San Antonio. 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 January 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$212 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$231 | Average$306 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$232 | Average$397 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$275 | Average$360 | FlexibilityNo cancel fee | On-time71% |