$111 Cheap Flights from Charlotte (CLT) to San Antonio (SAT)

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $111 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Southwest Airlines
Spirit Airlines
Spirit Airlines
Southwest Airlines
Frontier Airlines
Southwest Airlines
Spirit Airlines
American Airlines
Delta
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
$189
Distance
1093 mi

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 May. 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 $111 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 long does it take to fly from Charlotte Airport to San Antonio Intl. Airport (SAT)?
Book your trip with American Airlines and you can expect to be cruising the skies for about 2 hours and 50 minutes. This leading airline has a direct flight that takes off at 6:30PM from Charlotte Airport and gets to San Antonio Airport at 8:20PM. Expedia has flight deals to get you soaring, so take a look at what’s on offer on this route today.
Is it cheaper to buy a plane ticket from Charlotte Airport to San Antonio Airport last minute?
Booking your flight from Charlotte Airport to San Antonio Intl. Airport (SAT) at the last minute could save you a tidy sum if you strike it lucky and find an amazing deal. However, airfares don’t typically get cheaper as the departure date nears. If you take a wait-and-see approach, flights could also be booked solid or the best seats gone (hello, middle seat!). If you don’t want to hedge your bets, book well in advance of the date you want to leave. Note that some of the biggest deals can be found up to a year in advance. If your preferred airline hasn’t released its fares yet, check back regularly as deals are constantly updated on Expedia.
What airline has the least delays from CLT to San Antonio Intl. Airport (SAT)?
With an on-time arrival score of 73%, American Airlines is the airline that’s most likely to fly you from CLT to SAT without any hiccups. Flight delays can be an excuse to linger longer at the airport bar. However, they can also make you miss your connection or even ruin your vacation. You can prepare for delays by looking up your flight status through the free Expedia App long before you get to the airport. If you’re already at your gate and the delay will significantly affect your plans, visit the customer service desk to work out your next move.
What airports do you fly into for San Antonio from Charlotte?
Take off from Charlotte to San Antonio and touch down at San Antonio Intl. Airport (SAT). This terminal is around 7 mi north of the heart of San Antonio. Begin your great urban adventure with an outing to San Antonio Zoo and Aquarium and Frost Bank Center, which are two of San Antonio’s unmissable attractions.
What are the most popular departure times for flights from CLT to SAT?
Between 10:00 AM - 11:00 AM is the busiest time for American Airlines flights going from Charlotte Airport to SAT. Our advice? Book a journey that departs earlier in the day. With air traffic yet to build up around airports, your odds of traveling on a delay-free flight are higher.
Can I change the date of my flight from Charlotte Airport to SAT?
Sometimes life gets in the way of plans, so Expedia is here to help make amending your journey easy. To start, access your Charlotte-Douglas Intl. Airport (CLT) to San Antonio Airport itinerary through the Expedia Trips portal and read the fare rules and conditions regarding changes. If you purchased your airfare in the last 24 hours, some airlines will let you cancel without charge and book new flights. If you booked more than 24 hours ago, connect with us via our Customer Service portal so we can help you further.

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