$134+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Aug 24 — Aug 311
Round-trip
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 October or August, booked 75 days in advance, depart on a Wednesday or Saturday and return on a Wednesday
Cheap flight deals from Charlotte to San Antonio
Cheapest
Best
Last-minute
One-way
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 July 25, 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 July 25, 2026.
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Mon 8/319:51 am
SAT
- CLT
1 stop6h 07m
Frontier
Deal found 7/22![Frontier logo]()
$256
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Mon 8/319:51 am
SAT
- CLT
1 stop6h 07m
Frontier
Deal found 7/22![Frontier logo]()
$264
This CheapOair deal was found by Cheapflights users on 7/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:04 pm
CLT
- SAT
1 stop22h 27m
Frontier
Thu 8/208:26 pm
SAT
- CLT
1 stop19h 00m
Frontier
Deal found 7/21![Frontier logo]()
$266
This CheapOair deal was found by Cheapflights users on 7/23. 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 8/209:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Thu 8/278:26 pm
SAT
- CLT
1 stop19h 00m
Frontier
Deal found 7/23![Frontier logo]()
$267
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Mon 8/249:51 am
SAT
- CLT
1 stop6h 07m
Frontier
Deal found 7/24![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Fri 8/289:51 am
SAT
- CLT
1 stop6h 07m
Frontier
Deal found 7/22![Frontier logo]()
$272
This Frontier deal was found by Cheapflights users on 7/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Fri 9/119:57 am
SAT
- CLT
1 stop5h 41m
Frontier
Deal found 7/21![Frontier logo]()
$273
This CheapOair deal was found by Cheapflights users on 7/22. 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 8/209:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Sun 8/238:26 pm
SAT
- CLT
1 stop19h 00m
Frontier
Deal found 7/22![Frontier logo]()
$274
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Sun 8/232:45 pm
CLT
- SAT
1 stop19h 11m
Frontier
Sat 8/299:51 am
SAT
- CLT
1 stop21h 10m
Frontier
Deal found 7/23![Frontier logo]()
$280
Best flights from Charlotte to San AntonioDiscover carefully curated flight deals from Charlotte to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Charlotte to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Southwest deal was found by Cheapflights users on 7/24. 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 9/812:35 pm
CLT
- SAT
1 stop6h 20m
Southwest
Fri 9/1111:50 am
SAT
- CLT
1 stop7h 55m
Southwest
Deal found 7/24![Southwest logo]()
$355
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:34 pm
CLT
- SAT
2 stops11h 10m
United Airlines
Wed 9/166:00 am
SAT
- CLT
1 stop8h 18m
United Airlines
Deal found 7/21![United Airlines logo]()
$440
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:10 am
CLT
- SAT
2 stops6h 40m
Southwest
Sat 9/195:40 am
SAT
- CLT
2 stops7h 45m
Southwest
Deal found 7/23![Southwest logo]()
$355
This Southwest deal was found by Cheapflights users on 7/20. 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.
Wed 10/147:10 pm
CLT
- SAT
1 stop5h 05m
Southwest
Thu 10/152:35 pm
SAT
- CLT
1 stop6h 10m
Southwest
Deal found 7/20![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 7/24. 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 9/158:30 am
CLT
- SAT
2 stops8h 10m
Southwest
Tue 9/226:50 am
SAT
- CLT
1 stop4h 55m
Southwest
Deal found 7/24![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 7/24. 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 9/812:35 pm
CLT
- SAT
1 stop6h 20m
Southwest
Sat 9/126:20 am
SAT
- CLT
2 stops9h 15m
Southwest
Deal found 7/24![Southwest logo]()
$391
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 pm
CLT
- SAT
1 stop5h 45m
Southwest
Fri 8/2812:20 pm
SAT
- CLT
2 stops7h 20m
Southwest
Deal found 7/21![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:05 pm
CLT
- SAT
1 stop6h 05m
Southwest
Sun 8/237:25 am
SAT
- CLT
2 stops7h 35m
Southwest
Deal found 7/21![Southwest logo]()
$431
This Southwest deal was found by Cheapflights users on 7/20. 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.
Tue 8/186:50 am
CLT
- SAT
2 stops8h 45m
Southwest
Fri 8/2111:10 am
SAT
- CLT
2 stops8h 30m
Southwest
Deal found 7/20![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:00 pm
CLT
- SAT
1 stop4h 40m
Southwest
Sun 10/115:30 am
SAT
- CLT
2 stops6h 05m
Southwest
Deal found 7/23![Southwest logo]()
$446
Last-minute flights from Charlotte to San AntonioDiscover last-minute flight deals from Charlotte to San Antonio. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Charlotte to San Antonio. Data last updated July 25, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:04 pm
CLT
- SAT
1 stop22h 27m
Frontier
Thu 8/208:26 pm
SAT
- CLT
1 stop19h 00m
Frontier
Deal found 7/21![Frontier logo]()
$266
This CheapOair deal was found by Cheapflights users on 7/23. 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 8/209:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Thu 8/278:26 pm
SAT
- CLT
1 stop19h 00m
Frontier
Deal found 7/23![Frontier logo]()
$267
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Mon 8/249:51 am
SAT
- CLT
1 stop6h 07m
Frontier
Deal found 7/24![Frontier logo]()
$268
This CheapOair deal was found by Cheapflights users on 7/22. 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 8/209:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Sun 8/238:26 pm
SAT
- CLT
1 stop19h 00m
Frontier
Deal found 7/22![Frontier logo]()
$274
This CheapOair deal was found by Cheapflights users on 7/22. 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 8/219:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Sun 8/238:26 pm
SAT
- CLT
1 stop19h 00m
Frontier
Deal found 7/22![Frontier logo]()
$282
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Fri 8/289:51 am
SAT
- CLT
1 stop6h 07m
Frontier
Deal found 7/22![Frontier logo]()
$272
This CheapOair deal was found by Cheapflights users on 7/23. 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.
Sun 8/232:45 pm
CLT
- SAT
1 stop19h 11m
Frontier
Sat 8/299:51 am
SAT
- CLT
1 stop21h 10m
Frontier
Deal found 7/23![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Mon 8/319:51 am
SAT
- CLT
1 stop6h 07m
Frontier
Deal found 7/22![Frontier logo]()
$256
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Mon 8/319:51 am
SAT
- CLT
1 stop6h 07m
Frontier
Deal found 7/22![Frontier logo]()
$264
One-way flights from Charlotte to San AntonioSearch for one-way flight options from Charlotte to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Charlotte to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Frontier deal was found by Cheapflights users on 7/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:43 pm
CLT
- SAT
1 stop12h 13m
Frontier
Deal found 7/20![Frontier logo]()
$134
This CheapOair deal was found by Cheapflights users on 7/24. 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.
Wed 9/307:41 pm
CLT
- SAT
1 stop24h 13m
Frontier
Deal found 7/24![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 7/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:46 pm
CLT
- SAT
1 stop16h 35m
Frontier
Deal found 7/20![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Deal found 7/24![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 7/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:02 pm
CLT
- SAT
1 stop12h 37m
Frontier
Deal found 7/20![Frontier logo]()
$142
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Mon 8/245:21 pm
CLT
- SAT
1 stop27h 10m
Frontier
Deal found 7/25![Frontier logo]()
$143
This CheapOair deal was found by Cheapflights users on 7/25. 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 9/247:54 pm
CLT
- SAT
1 stop24h 31m
Frontier
Deal found 7/25![Frontier logo]()
$146
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Deal found 7/23![Frontier logo]()
$147
This Frontier deal was found by Cheapflights users on 7/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:52 pm
CLT
- SAT
1 stop12h 04m
Frontier
Deal found 7/25![Frontier logo]()
$155
This Frontier deal was found by Cheapflights users on 7/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:02 pm
CLT
- SAT
1 stop12h 37m
Frontier
Deal found 7/20![Frontier logo]()
$159
This Super.com deal was found by Cheapflights users on 7/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:48 pm
CLT
- SAT
1 stop26h 53m
Frontier
Deal found 7/21![Frontier logo]()
$160
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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $256 (Frontier) |
One-way from | $134 (Frontier) |
Popular in | July |
Cheapest in | October |
Average price | $458 |
Good round-trip deal | $368 or less |
Good one-way deal | $290 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 July 25, 2026.
Use the filters below to find and compare flights from Charlotte to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Tue 9/8
12:35 pm-5:55 pm
1 stop6h 20m
San Antonio
Fri 9/11
11:50 am-8:45 pm
1 stop7h 55m
$355
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Tue 9/15
11:10 am-4:50 pm
2 stops6h 40m
San Antonio
Sat 9/19
5:40 am-2:25 pm
2 stops7h 45m
$355
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Wed 10/14
7:10 pm-11:15 pm
1 stop5h 05m
San Antonio
Thu 10/15
2:35 pm-9:45 pm
1 stop6h 10m
$360
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Tue 9/15
8:30 am-3:40 pm
2 stops8h 10m
San Antonio
Tue 9/22
6:50 am-12:45 pm
1 stop4h 55m
$360
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Tue 9/8
12:35 pm-5:55 pm
1 stop6h 20m
San Antonio
Sat 9/12
6:20 am-4:35 pm
2 stops9h 15m
$391
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Mon 8/24
6:30 pm-11:15 pm
1 stop5h 45m
San Antonio
Fri 8/28
12:20 pm-8:40 pm
2 stops7h 20m
$393
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Thu 8/20
1:05 pm-6:10 pm
1 stop6h 05m
San Antonio
Sun 8/23
7:25 am-4:00 pm
2 stops7h 35m
$431
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Tue 8/18
6:50 am-2:35 pm
2 stops8h 45m
San Antonio
Fri 8/21
11:10 am-8:40 pm
2 stops8h 30m
$432
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Sat 9/12
12:34 pm-10:44 pm
2 stops11h 10m
San Antonio
Wed 9/16
6:00 am-3:18 pm
1 stop8h 18m
$440
Quickest round-trip
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Thu 10/8
9:00 pm-12:40 am
1 stop4h 40m
San Antonio
Sun 10/11
5:30 am-12:35 pm
2 stops6h 05m
$446
Showing 1-10 of 21 resultsSorted by cheapest first
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 July.
| 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 Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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 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 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.
CLT-SAT
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?
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 74 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, October is the cheapest month in which you can book a flight from Charlotte to San Antonio (average of $317). Flying from Charlotte to San Antonio in July is currently the most expensive (average of $458). 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 July 25, 2026.
It’s typically best to fly out from Charlotte to San Antonio in the morning. Doing so could potentially save you 22% 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 July 18, 2026.
Travelers seeking maximum savings on their Charlotte to San Antonio flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday 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 July 25, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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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Charlotte and San Antonio flights
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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 July 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$634 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$231 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$286 | Average$444 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$301 | Average$395 | FlexibilityNo cancel fee | On-time63% |