$99+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
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
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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 May, booked 90 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
Cheap 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 4, 2025.
Round-trip from | $226 (Cheapflightsfares) |
|---|---|
One-way from | $99 (Southwest) |
Popular in | April |
Cheapest in | August |
Average price | $307 |
Good round-trip deal | $317 or less |
Good one-way deal | $328 or less |
Find 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 August 4, 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 August 4, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 8/3. 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.
This FlightHub deal was found by Cheapflights users on 8/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 8/2. 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.
This American Airlines deal was found by Cheapflights users on 8/2. 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.
This Southwest deal was found by Cheapflights users on 8/2. 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.
This Delta deal was found by Cheapflights users on 8/4. 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.
Cheapflights Fare Finder
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
Price
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Fri 10/31
6:40 am-3:55 pm
1 stop10h 15m
San Antonio
Sun 11/9
6:00 am-12:34 pm
1 stop5h 34m
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Thu 8/21
5:32 pm-7:33 pm
1 stop27h 01m
San Antonio
Sat 8/23
3:34 pm-4:37 pm
1 stop24h 03m
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Sat 8/30
9:10 am-3:44 pm
1 stop7h 34m
San Antonio
Sat 9/6
3:22 pm-4:25 pm
1 stop24h 03m
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Wed 10/15
12:10 pm-2:12 pm
Nonstop3h 02m
San Antonio
Tue 10/21
3:02 pm-6:50 pm
Nonstop2h 48m
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Sat 10/4
9:00 am-3:45 pm
1 stop7h 45m
San Antonio
Tue 10/7
6:55 am-12:20 pm
1 stop4h 25m
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Wed 10/15
9:32 am-3:56 pm
1 stop7h 24m
San Antonio
Tue 10/21
5:25 am-12:11 pm
1 stop5h 46m
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Wed 9/3
4:50 pm-9:35 pm
1 stop5h 45m
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Thu 8/28
6:00 am-3:45 pm
1 stop10h 45m
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Sun 8/24
5:32 pm-7:33 pm
1 stop27h 01m
CharlotteSan Antonio
CLT - SAT
CLTSAT
Charlotte Douglas
Sat 8/30
6:05 am-12:34 pm
1 stop7h 29m
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.
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?
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 August 1, 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 75 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 $295). Flying from Charlotte to San Antonio in March is currently the most expensive (average of $376). 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 4, 2025.
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 at noon, 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 27, 2025.
Travelers seeking maximum savings on their Charlotte to San Antonio flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday at noon 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 August 4, 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
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Gina,Jul 2025
LAS - 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?
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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 6 airlines flying from Charlotte to San Antonio
Discover the top 6 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 August 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$115 | Average$145 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$155 | Average$219 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$207 | Average$304 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$211 | Average$346 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$222 | Average$409 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$356 | FlexibilityNo cancel fee | On-time71% |