$113 Cheap Flights from Charlotte (CLT) to San Antonio (SAT)

View $113 flight on Fri, Sep 5, 2025Opens in a new window

Popular airlines from Charlotte-Douglas Intl. Airport (CLT) to San Antonio International Airport (SAT)

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Cheap Flights from Charlotte to San Antonio (CLT-SAT)

Prices were available within the past 7 days and start at $113 for one-way flights and $225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Oct 16 - Mon, Oct 20
CLT
Charlotte
SAT
San Antonio
$225 Roundtrip, found 3 hours ago
$225
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Thu, Oct 16 from Charlotte to San Antonio, returning Mon, Oct 20, priced at $225 found 3 hours ago
Spirit Airlines
Thu, Aug 21 - Sat, Aug 23
CLT
Charlotte
SAT
San Antonio
$245 Roundtrip, found 2 hours ago
$245
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Thu, Aug 21 from Charlotte to San Antonio, returning Sat, Aug 23, priced at $245 found 2 hours ago
Spirit Airlines
Thu, Oct 16 - Mon, Oct 20
CLT
Charlotte
SAT
San Antonio
$245 Roundtrip, found 3 hours ago
$245
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Thu, Oct 16 from Charlotte to San Antonio, returning Mon, Oct 20, priced at $245 found 3 hours ago
Southwest Airlines
Tue, Aug 5 - Thu, Aug 7
CLT
Charlotte
SAT
San Antonio
$247 Roundtrip, found 2 hours ago
$247
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, Aug 5 from Charlotte to San Antonio, returning Thu, Aug 7, priced at $247 found 2 hours ago
Spirit Airlines
Sat, Jul 26 - Tue, Aug 5
CLT
Charlotte
SAT
San Antonio
$247 Roundtrip, found 18 hours ago
$247
Roundtrip
found 18 hours ago
Select Spirit Airlines flight, departing Sat, Jul 26 from Charlotte to San Antonio, returning Tue, Aug 5, priced at $247 found 18 hours ago
Frontier Airlines
Sun, Aug 10 - Tue, Aug 12
CLT
Charlotte
SAT
San Antonio
$250 Roundtrip, found 11 hours ago
$250
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sun, Aug 10 from Charlotte to San Antonio, returning Tue, Aug 12, priced at $250 found 11 hours ago
Delta
Thu, Jul 31 - Thu, Aug 7
CLT
Charlotte
SAT
San Antonio
$251 Roundtrip, just found
$251
Roundtrip
just found
Select Delta flight, departing Thu, Jul 31 from Charlotte to San Antonio, returning Thu, Aug 7, priced at $251 just found
Delta
Thu, Jul 24 - Thu, Jul 31
CLT
Charlotte
SAT
San Antonio
$252 Roundtrip, just found
$252
Roundtrip
just found
Select Delta flight, departing Thu, Jul 24 from Charlotte to San Antonio, returning Thu, Jul 31, priced at $252 just found
Spirit Airlines
Thu, Aug 28 - Mon, Sep 1
CLT
Charlotte
SAT
San Antonio
$253 Roundtrip, found 7 hours ago
$253
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Thu, Aug 28 from Charlotte to San Antonio, returning Mon, Sep 1, priced at $253 found 7 hours ago
American Airlines
Wed, Nov 12 - Tue, Nov 18
CLT
Charlotte
SAT
San Antonio
$277 Roundtrip, just found
$277
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 12 from Charlotte to San Antonio, returning Tue, Nov 18, priced at $277 just found

Find the cheapest month to fly from Charlotte (CLT) to San Antonio (SAT)

September is typically the cheapest month to fly

From $118 - $280 per traveler.

Graph displaying average flight prices per month

Flights from Charlotte (CLT) to San Antonio (SAT)
Origin airport
Charlotte-Douglas Intl.
Destination airport
San Antonio Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$225
Distance
1093 mi
Average flight time
1 hour 54 mins

Charlotte to San Antonio Flights

The cheapest times to fly from Charlotte to San Antonio

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Charlotte to San Antonio are during the month of October. You can find some of the cheapest flights from Charlotte to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Charlotte to San Antonio

Sunday is one of the best days to book for cheap flights from Charlotte to San Antonio: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Charlotte to San Antonio

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Charlotte to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $113 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Charlotte to San Antonio flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Charlotte to San Antonio airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT) cost?
Snag cheap return fares starting at $277 from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving CLT on July 30 2025 and touching down at SAT. The price was last updated on July 3 2025 and has not changed since.
What is the cheapest month to fly from CLT to SAT?
The cheapest flights from CLT to SAT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT)?
When heading out of Charlotte-Douglas Intl. Airport (CLT), you can board a nonstop flight to San Antonio Intl. Airport (SAT) with American Airlines.
What is the cheapest airline that flies from CLT to SAT?
Right now, the cheapest airline operating one-way flights from CLT to SAT is American Airlines. You can book a seat on this route from $269. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CLT on July 22 2025. Prices were last updated on July 3 2025 and have not changed since.
How many flights per day from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT)?
With, on average, 3 nonstop flights departing from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT) each day, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT)?
The 5 PM departures from CLT to SAT see the highest demand. These flights can come with a higher price due to their popularity. If you want to save on your trip, pick a less crowded time to fly.
What day of the week has the most flights from CLT to SAT?
Travel on a Monday if you're searching for the biggest selection of flights from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT).
What is the earliest flight from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT)?
Charlotte-Douglas Intl. Airport (CLT)'s earliest flight to San Antonio Intl. Airport (SAT) leaves at approximately 8:55AM UTC-5. With a flight time of 3h 22m, you'll arrive at around 11:17AM UTC-6.
How long does it take to fly from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT)?
The average flight duration from CLT to SAT is 3 hours and 19 minutes, covering a total distance of 1,100 mi.
What is the best time to fly from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT)?
Choose a flight from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Antonio from Charlotte-Douglas Intl. Airport (CLT)?
San Antonio Intl. Airport (SAT) is the only airport in San Antonio with direct flights from Charlotte-Douglas Intl. Airport (CLT). Check out your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT) last-minute?
Booking your plane ticket from CLT to SAT just before your getaway is generally more expensive. However, if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a CLT to SAT flight and hotel package?
You'll typically save money by booking a CLT to SAT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Charlotte-Douglas Intl. Airport (CLT) to San Antonio Intl. Airport (SAT)?
Generally, it's possible to cancel or reschedule your CLT to SAT flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.