To San Antonio

Cheap Flights from Charlotte to San Antonio

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Deals from

Charlotte

RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Charlotte to San Antonio

Explore current cheapest deals departing from Charlotte to San Antonio

Round trip

Sort by: Cheapest

July 29 - August 10

Cheapest

Best

CLT - San Antonio

$262

$300

Round trip

July 29 - August 7

Best

CLT - San Antonio

$277

$306

Round trip

July 29 - August 14

CLT - San Antonio

$262

$317

Round trip

July 29 - August 3

Best

CLT - San Antonio

$292

$318

Round trip

July 29 - August 19

CLT - San Antonio

$262

$321

Round trip

July 8 - July 31

Earliest

CLT - San Antonio

$260

$334

Round trip

July 8 - August 7

Earliest

CLT - San Antonio

$260

$334

Round trip

August 13 - August 19

CLT - San Antonio

$292

$348

Round trip

July 13 - July 17

CLT - San Antonio

$305

$425

Round trip

July 9 - August 5

CLT - San Antonio

$260

$425

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Charlotte to San Antonio

Right now, 1% of recent fares from Charlotte to San Antonio are classified as a good price. For travelers looking for cheap flights from Charlotte to San Antonio, fares typically range from $435–$435, with a median of $435. Current fares are near the typical level, and new deals appear almost daily.

When considering the cheapest time to fly from Charlotte to San Antonio, March stands out with a median fare of $210. Other months offering more favorable prices include April, with a median fare of $434, and September, where the median fare is $435.

A typical journey from Charlotte to San Antonio takes about 9h 28m, including connections. Most itineraries connect at least once, with the median number of stopovers being 2 for connecting flights.

The route from Charlotte to San Antonio covers a distance of 1760 km, which classifies it as a medium-haul flight. This distance means you can expect a journey that is longer than a short hop but generally shorter than intercontinental travel.

How much is a round trip from Charlotte to San Antonio

Regular price: $217 - $414

Prices for flights from Charlotte to San Antonio are currently within the regular range.

The regular price range for flights from Charlotte to San Antonio is between $217 and $414. The current lowest deal is $300 with Frontier Airlines for travel from Jul 29-Aug 10.

now $300

Low $217

High $414

The cheapest time to fly from Charlotte to San Antonio

The cheapest month to fly from Charlotte to San Antonio is March, with a median price of $210. The most expensive month is November, with a median price of $435. Prices are generally lower from January to November.

March

Cheapest

Flights from $210

November

Most Expensive

Flights from $435

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Charlotte to San Antonio

United Airlines

Frontier Airlines

Breeze Airways

Allegiant Air

Last-minute flights going from Charlotte to San Antonio

Wed, Jun 17

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

United Airlines

$442

$503

One-way

Mon, Jun 22

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

United Airlines

$440

$550

One-way

Wed, Jun 24

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

United Airlines

$440

$550

One-way

Tue, Jun 30

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

United Airlines

$377

$469

One-way

Fri, Jul 3

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

United Airlines

$321

$638

One-way

Fri, Jul 3

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

United Airlines

$321

$717

One-way

Biggest price drops on these dates for flights from Charlotte to San Antonio

5 nights

Jul 29 - Aug 3

$292 → $318

9 nights

Jul 29 - Aug 7

$277 → $306

10%

12 nights

Jul 29 - Aug 10

$262 → $300

14%

16 nights

Jul 29 - Aug 14

$262 → $317

21%

Popular Airports to fly from Charlotte to San Antonio

Charlotte - San Antonio route insights

💸 Price insights

Recent fares are near the typical level.

Recent fares for Charlotte to San Antonio are near the typical level of $435.

📅 Best time to fly

Fly in March for the cheapest prices.

Historically, March is the cheapest month to fly from Charlotte to San Antonio, with a median price of $210.

⏱️ Flight duration

Connecting flights take 9h 28m.

The typical flight duration for connecting flights from Charlotte to San Antonio is 9h 28m.

✈️ Airlines & availability

Connecting flights are dominant for this route.

This route is connecting dominant, with 0% direct flights and a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $300.

A recent deal on Frontier Airlines for $300 from Charlotte to San Antonio was found on kiwi.

🎯 Booking tip

Deals are frequent for this route.

Historically, deals for flights from Charlotte to San Antonio are frequent, with 1.03 deals per day.

Charlotte main airports to depart from

Charlotte Douglas International (CLT)

Cheapest

Charlotte Douglas International Airport is a convenient and affordable option for flights to San Antonio.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$300

San Antonio main airports to arrive at

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a great choice for direct access to San Antonio.

📍 ~15 km from city center (reachable by car)

💸 Flights from ~$300

Airports nearby San Antonio used as alternative

Austin–Bergstrom International (AUS)

Cheapest

Consider AUS for significantly more direct flight options, despite potential heavy traffic on I-35.

📍 ~120 km from San Antonio (reachable by car)

💸 Flights from ~$276

Corpus Christi International (CRP)

CRP provides additional options for travelers heading toward the Gulf Coast, though it's a longer drive.

📍 ~200 km from San Antonio (reachable by car)

💸 Flights from ~$423

Laredo International (LRD)

LRD offers reliable domestic service with a straightforward drive south, but has limited carrier variety.

📍 ~230 km from San Antonio (reachable by car)

💸 Flights from ~$444

Killeen–Fort Hood Regional (GRK)

GRK is an alternative for travelers on the north side of San Antonio, with a less congested terminal.

📍 ~150 km from San Antonio (reachable by car)

💸 Flights from ~$2249

Victoria Regional (VCT)

VCT is geographically closer than some regional options, but has extremely limited commercial service.

📍 ~180 km from San Antonio (reachable by car)

💸 Flights from ~$456

Business & First Class Flight Deals to San Antonio

San Antonio, United States

39% AI deal score

$18,998

From CLT

Elite

Nov 27

San Antonio, United States

39% AI deal score

$22,568

Frequently Asked Questions About Flights to San Antonio

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Looking into flights with layovers may sometimes present lower fares than direct options.

Booking in advance often provides more competitive prices, especially for popular routes. However, last-minute deals can sometimes appear, so it's useful to monitor price trends. Mid-week bookings may also offer slight advantages compared to weekend purchases.

Comparing nearby airports can sometimes reveal alternative flight options or different pricing. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the total cost and convenience when considering this option.

Related routes

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