$68+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Jan 22 — Jan 291
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 47 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 December 23, 2025.
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 December 23, 2025.
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:45 amCLT - SAT
1 stop6h 26mDelta
Thu 12/255:10 amSAT - CLT
1 stop4h 43mDelta
Deal found 12/22![Delta logo]()
$297
This Trip.com deal was found by Cheapflights users on 12/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:14 pmCLT - SAT
1 stop8h 03mFrontier
Sun 1/46:45 amSAT - CLT
1 stop27h 37mFrontier
Deal found 12/22![Frontier logo]()
$327
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:48 pmCLT - SAT
Nonstop3h 05mAmerican Airlines
Sat 1/36:25 amSAT - CLT
Nonstop2h 51mAmerican Airlines
Deal found 12/22![American Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Wed 12/241:25 pmCLT - SAT
1 stop5h 46mAmerican Airlines
Thu 12/258:43 amSAT - CLT
Nonstop2h 47mAmerican Airlines
Deal found 12/20![American Airlines logo]()
$362
This Expedia deal was found by Cheapflights users on 12/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:14 pmCLT - SAT
1 stop21h 00mFrontier
Sat 1/31:33 pmSAT - CLT
1 stop20h 49mFrontier
Deal found 12/22![Frontier logo]()
$363
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:45 amCLT - SAT
1 stop6h 26mDelta
Sat 12/276:40 amSAT - CLT
1 stop9h 36mDelta
Deal found 12/22![Delta logo]()
$372
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Thu 12/256:00 pmCLT - SAT
Nonstop3h 08mAmerican Airlines
Sat 12/278:21 amSAT - CLT
1 stop7h 06mAmerican Airlines
Deal found 12/21![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:19 pmCLT - SAT
Nonstop3h 11mAmerican Airlines
Sun 1/410:08 amSAT - CLT
Nonstop2h 47mAmerican Airlines
Deal found 12/22![American Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 12/20. 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 12/279:15 pmCLT - SAT
1 stop5h 05mSouthwest
Sat 1/36:05 pmSAT - CLT
1 stop4h 20mSouthwest
Deal found 12/20![Southwest logo]()
$398
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 December 23, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $156 (Super.com) |
One-way from | $68 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $427 |
Good round-trip deal | $336 or less |
Good one-way deal | $330 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 December 23, 2025.
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 1/15
6:01 pm-11:52 pm
1 stop6h 51m
San Antonio
Sun 1/18
8:59 am-8:03 am
1 stop22h 04m
$184
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Fri 1/16
10:17 am-9:40 am
1 stop24h 23m
San Antonio
Mon 1/19
10:35 am-10:55 am
1 stop23h 20m
$196
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Thu 1/22
6:01 pm-11:52 pm
1 stop6h 51m
San Antonio
Thu 1/29
6:30 am-8:55 pm
2 stops13h 25m
$203
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Thu 2/5
6:01 pm-11:52 pm
1 stop6h 51m
San Antonio
Sun 2/15
6:00 am-11:56 pm
2 stops16h 56m
$249
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Fri 2/6
9:35 am-12:01 pm
Nonstop3h 26m
San Antonio
Sat 2/14
1:10 pm-4:56 pm
Nonstop2h 46m
$297
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Thu 2/19
9:21 am-9:30 am
3 stops25h 09m
San Antonio
Sun 2/22
10:26 am-10:17 am
2 stops22h 51m
$303
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Fri 1/23
9:41 pm-11:58 pm
Nonstop3h 17m
San Antonio
Mon 1/26
5:00 pm-8:44 pm
Nonstop2h 44m
$317
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Thu 1/22
9:41 pm-11:58 pm
Nonstop3h 17m
San Antonio
Thu 1/29
12:56 pm-4:41 pm
Nonstop2h 45m
$317
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Wed 1/14
5:04 pm-8:14 am
1 stop16h 10m
$68
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Tue 1/20
6:01 pm-11:52 pm
1 stop6h 51m
$89
Showing 1-10 of 18 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 December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charlotte-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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
More
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 December 19, 2025.
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, January is the cheapest month in which you can book a flight from Charlotte to San Antonio (average of $178). 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 December 23, 2025.
It’s typically best to fly out from Charlotte to San Antonio in the morning. Doing so could potentially save you 13% 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 December 20, 2025.
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.
What’s the top layover airport for flights from Charlotte to San Antonio?
Share of 1-stop round-trip flights from Charlotte to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 67% of 1-stop itineraries from Charlotte to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from Charlotte to San Antonio?
Average round-trip fare for 1-stop flights from Charlotte to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $426.
What’s the fastest layover option from Charlotte to San Antonio?
Shortest average travel time for 1-stop one-way flights from Charlotte to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 5h 03m.
Which airport typically offers the quickest layover for flights from Charlotte to San Antonio?
Average layover duration for 1-stop one-way flights from Charlotte to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DAL) offer the fastest connection on this route, with an average layover time of 0h 58m.
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 December 23, 2025.
See what other customers who have flown with Southwest, Delta, and United 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.
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
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
Browse thousands of different options on Cheapflights for your next trip
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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 5 airlines flying from Charlotte to San Antonio
Discover the top 5 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 December 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$219 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$208 | Average$306 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$232 | Average$395 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$275 | Average$361 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$476 | FlexibilityNo cancel fee | On-time69% |