$113+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — SAT
Sep 20 — Sep 271
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 September, booked 75 days in advance, depart on a Saturday or Wednesday 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 August 21, 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 August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:52 pm -
1 stop12h 04m
Mon 9/78:26 pm -
2 stops38h 11m
Deal found 8/17![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/89:42 pm -
1 stop12h 26m
Wed 10/1410:03 am -
1 stop21h 34m
Deal found 8/18![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:44 pm -
1 stop24h 41m
Mon 11/910:13 am -
1 stop21h 24m
Deal found 8/20![Frontier logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:32 am -
1 stop24h 36m
Sun 10/259:25 am -
2 stops22h 12m
Deal found 8/17![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:47 pm -
1 stop27h 39m
Tue 10/208:21 pm -
1 stop18h 41m
Deal found 8/20![Frontier logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 9/139:40 pm -
1 stop12h 30m
Wed 9/168:20 pm -
2 stops17h 56m
Deal found 8/18![Frontier logo]()
$317
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:39 pm -
1 stop5h 29m
Thu 10/15:30 am -
1 stop7h 00m
Deal found 8/20![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/89:42 pm -
1 stop12h 26m
Thu 10/159:25 am -
2 stops22h 12m
Deal found 8/18![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sat 8/225:21 pm -
1 stop27h 10m
Sat 9/128:20 pm -
2 stops35h 15m
Deal found 8/18![Frontier logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Wed 10/287:44 pm -
1 stop15h 28m
Tue 11/311:08 am -
1 stop30h 38m
Deal found 8/18![Frontier logo]()
$323
This CheapOair deal was found by Cheapflights users on 8/16. 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 10/89:42 pm -
1 stop12h 26m
Mon 10/1210:03 am -
1 stop21h 34m
Deal found 8/16![Frontier logo]()
$324
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 August 21, 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 August 21, 2026.
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:00 pm -
1 stop4h 12m
Sat 9/125:00 pm -
1 stop5h 59m
Deal found 8/20![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 8/18. 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.
Sat 10/244:10 pm -
1 stop5h 55m
Tue 10/2711:25 am -
2 stops6h 05m
Deal found 8/18![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:00 am -
1 stop7h 07m
Wed 9/165:30 am -
1 stop7h 00m
Deal found 8/19![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 8/20. 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 10/36:30 am -
1 stop4h 45m
Tue 10/611:25 am -
2 stops6h 05m
Deal found 8/20![Southwest logo]()
$356
This Southwest deal was found by Cheapflights users on 8/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:30 am -
2 stops8h 10m
Wed 10/711:25 am -
2 stops6h 05m
Deal found 8/16![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 8/16. 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 8/262:12 pm -
1 stop5h 34m
Thu 8/276:25 am -
1 stop6h 01m
Deal found 8/16![Delta logo]()
$459
This Southwest deal was found by Cheapflights users on 8/18. 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.
Mon 10/57:25 pm -
1 stop5h 40m
Wed 10/711:25 am -
2 stops6h 05m
Deal found 8/18![Southwest logo]()
$418
This Southwest deal was found by Cheapflights users on 8/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:50 am -
1 stop4h 30m
Fri 9/2511:50 am -
1 stop7h 55m
Deal found 8/16![Southwest logo]()
$428
This Southwest deal was found by Cheapflights users on 8/20. 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.
Thu 9/106:35 am -
2 stops8h 40m
Sun 9/136:20 am -
1 stop4h 45m
Deal found 8/20![Southwest logo]()
$441
This Southwest deal was found by Cheapflights users on 8/20. 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.
Fri 11/611:30 am -
2 stops6h 55m
Sun 11/87:00 am -
1 stop4h 40m
Deal found 8/20![Southwest logo]()
$446
Last-minute flights from Charlotte to San AntonioDiscover last-minute flight deals from Charlotte to San Antonio. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Charlotte to San Antonio. Data last updated August 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Fri 8/219:52 pm -
1 stop12h 04m
Sat 9/128:20 pm -
2 stops35h 15m
Deal found 8/18![Frontier logo]()
$327
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:30 am -
1 stop5h 18m
Sat 9/126:35 am -
1 stop5h 55m
Deal found 8/18![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sat 8/225:21 pm -
1 stop27h 10m
Sat 9/128:20 pm -
2 stops35h 15m
Deal found 8/18![Frontier logo]()
$322
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am -
1 stop4h 48m
Mon 8/2412:05 pm -
1 stop5h 13m
Deal found 8/19![Delta logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 8/225:21 pm -
1 stop27h 10m
Thu 8/279:55 am -
2 stops21h 06m
Deal found 8/16![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:52 pm -
1 stop12h 04m
Mon 9/78:26 pm -
2 stops38h 11m
Deal found 8/17![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:52 pm -
1 stop12h 15m
Fri 9/118:20 pm -
2 stops35h 15m
Deal found 8/17![Frontier logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Sun 9/139:40 pm -
1 stop12h 30m
Wed 9/168:20 pm -
2 stops17h 56m
Deal found 8/18![Frontier logo]()
$317
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/198:45 am -
Nonstop2h 51m
Sat 9/268:55 am -
Nonstop2h 56m
Deal found 8/20![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:39 pm -
1 stop5h 29m
Sat 10/32:00 pm -
1 stop5h 13m
Deal found 8/20![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 9/302:47 pm -
Nonstop2h 52m
Wed 10/76:00 pm -
Nonstop2h 55m
Deal found 8/16![American Airlines logo]()
$337
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 August 21, 2026.
Search for one-way flight options from Charlotte to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Super.com deal was found by Cheapflights users on 8/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:21 pm -
1 stop27h 10m
Deal found 8/17![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:40 pm -
1 stop12h 30m
Deal found 8/17![Frontier logo]()
$115
This CheapOair deal was found by Cheapflights users on 8/17. 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 10/164:47 pm -
1 stop27h 39m
Deal found 8/17![Frontier logo]()
$116
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:21 pm -
1 stop27h 10m
Deal found 8/17![Frontier logo]()
$117
This CheapOair deal was found by Cheapflights users on 8/17. 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.
Thu 10/159:32 am -
1 stop24h 36m
Deal found 8/17![Frontier logo]()
$120
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:42 pm -
1 stop12h 26m
Deal found 8/19![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:42 pm -
1 stop12h 26m
Deal found 8/18![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:02 pm -
1 stop12h 00m
Deal found 8/18![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:52 pm -
1 stop12h 04m
Deal found 8/18![Frontier logo]()
$127
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $298 (Kiwi.com) |
One-way from | $113 (Super.com) |
Popular in | July |
Cheapest in | October |
Average price | $368 |
Good round-trip deal | $335 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 7,457,451 searches. Data last updated August 21, 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
Quickest round-trip
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Thu 9/10
12:00 pm-3:12 pm
1 stop4h 12m
San Antonio
Sat 9/12
5:00 pm-11:59 pm
1 stop5h 59m
$329
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Sat 9/12
9:00 am-3:07 pm
1 stop7h 07m
San Antonio
Wed 9/16
5:30 am-1:30 pm
1 stop7h 00m
$339
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Sat 10/24
4:10 pm-9:05 pm
1 stop5h 55m
San Antonio
Tue 10/27
11:25 am-6:30 pm
2 stops6h 05m
$356
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Sat 10/3
6:30 am-10:15 am
1 stop4h 45m
San Antonio
Tue 10/6
11:25 am-6:30 pm
2 stops6h 05m
$356
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Wed 9/30
8:30 am-3:40 pm
2 stops8h 10m
San Antonio
Wed 10/7
11:25 am-6:30 pm
2 stops6h 05m
$392
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Mon 10/5
7:25 pm-12:05 am
1 stop5h 40m
San Antonio
Wed 10/7
11:25 am-6:30 pm
2 stops6h 05m
$418
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Wed 9/23
6:50 am-10:20 am
1 stop4h 30m
San Antonio
Fri 9/25
11:50 am-8:45 pm
1 stop7h 55m
$428
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Thu 9/10
6:35 am-2:15 pm
2 stops8h 40m
San Antonio
Sun 9/13
6:20 am-12:05 pm
1 stop4h 45m
$441
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Fri 11/6
11:30 am-5:25 pm
2 stops6h 55m
San Antonio
Sun 11/8
7:00 am-12:40 pm
1 stop4h 40m
$446
CharlotteSan Antonio
CLT Charlotte Douglas - SAT San Antonio
CLTSAT
Charlotte Douglas
Wed 8/26
2:12 pm-6:46 pm
1 stop5h 34m
San Antonio
Thu 8/27
6:25 am-1:26 pm
1 stop6h 01m
$459
Showing 1-10 of 22 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 August.
| 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 | |
| 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
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 $450). 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 August 21, 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 August 15, 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 August 21, 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.
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
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.
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Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
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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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$177 | Average$395 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$634 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$392 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$286 | Average$444 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$301 | Average$399 | FlexibilityNo cancel fee | On-time63% |