Are direct flights from Charlotte to San Antonio always the best option?

Direct flights are often the most convenient choice, saving time and reducing the chance of missed connections. However, flights with one or more layovers can sometimes be more economical. Consider your budget and time constraints when making your decision.

Can flexible travel dates help on Charlotte to San Antonio flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying during off-peak seasons or on less popular days of the week, such as Tuesdays or Wednesdays, often results in lower fares. Adjusting your departure or return by a day or two may also yield savings.

What extra costs should I check before booking Charlotte to San Antonio flights?

Before booking, always check for potential extra costs like baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From Charlotte

To San Antonio

Cheap Flights from Charlotte to San Antonio

Browse current best options from Charlotte. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Charlotte

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

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Charlotte to San Antonio

Explore current cheapest deals departing from Charlotte to San Antonio

2026-10-01 – 2026-10-05
CLT - San Antonio
82% AI deal score
$305
$197
Round trip
2026-08-19 – 2026-08-27
CLT - San Antonio
66% AI deal score
$282
$235
Round trip
2026-08-19 – 2026-08-29
CLT - San Antonio
65% AI deal score
$267
$235
Round trip
2026-08-05 – 2026-08-10
CLT - San Antonio
68% AI deal score
$310
$239
Round trip
2026-08-13 – 2026-08-17
CLT - San Antonio
67% AI deal score
$318
$256
Round trip
2026-08-20 – 2026-08-24
CLT - San Antonio
67% AI deal score
$315
$256
Round trip
2026-08-17 – 2026-08-20
CLT - San Antonio
66% AI deal score
$315
$258
Round trip
2026-08-20 – 2026-08-25
CLT - San Antonio
66% AI deal score
$307
$258
Round trip
2026-08-08 – 2026-08-13
CLT - San Antonio
66% AI deal score
$309
$258
Round trip
2026-08-20 – 2026-08-22
CLT - San Antonio
67% AI deal score
$317
$259
Round trip

Charlotte to San Antonio: Overview

Insights for flights from Charlotte to San Antonio

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

When is the cheapest time to fly from Charlotte to San Antonio? The data shows that March is the cheapest month to fly, with a median fare of $210. Other relatively inexpensive months include April, with a median fare of $434, and September, with a median fare of $435.

A typical journey from Charlotte to San Antonio takes about 11h 16m, including connections. Most itineraries connect at least once, with the median number of stopovers for connecting flights being 2.

The distance between Charlotte and San Antonio is 1760 kilometers, classifying this as a medium-haul route. This distance typically involves a longer travel time due to the need for connecting flights.

How much is a round trip from Charlotte to San Antonio

Regular price: $259 - $411

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

The regular price range for flights from Charlotte to San Antonio is between $259 and $411. The current lowest deal is $254 with Frontier Airlines, for travel from Aug 13-Aug 17.

now $254

Low $259

High $411

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 $350. The most expensive month is April, with a median price of $522. Prices are generally lower from January to December.

March

Cheapest

Flights from $350

April

Most Expensive

Flights from $522

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Charlotte to San Antonio

American Airlines

Last-minute flights going from Charlotte to San Antonio

Mon, Aug 3

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$397

$329

One-way

Wed, Aug 5

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$373

$283

One-way

Thu, Aug 6

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$373

$301

One-way

Thu, Aug 6

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$371

$328

One-way

Fri, Aug 7

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$363

$318

One-way

Fri, Aug 7

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$366

$376

One-way

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

3 nights

Aug 5 - Aug 8

$373 → $283

24%

4 nights

Aug 13 - Aug 17

$326 → $254

22%

2 nights

Aug 6 - Aug 8

$373 → $301

19%

4 nights

Aug 3 - Aug 7

$397 → $329

17%

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 from Charlotte to San Antonio are near the typical level of $435.

📅 Best time to fly

March is historically the cheapest month

Historically, March is the cheapest month to fly from Charlotte to San Antonio, with a median price of $350.

⏱️ Flight duration

Connecting flights average 11h 16m

Connecting flights from Charlotte to San Antonio typically average 11h 16m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant for this route, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a recent deal

A recent deal on Frontier Airlines for $254 was found for August 13-August 17.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Charlotte to San Antonio are frequent, appearing within a 30-day window.

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

Austin-Bergstrom International is a major international hub with an extensive flight network.

📍 ~120 km from San Antonio (reachable by car, though heavy traffic on I-35 can increase travel time).

💸 Flights from ~$209

Business & First Class Flight Deals to San Antonio

82% AI deal score

$1,526

$814

Save $712

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 over weekend purchases.

Comparing nearby airports can sometimes reveal more affordable flight options or different schedules. While it may add to your ground travel, the potential savings could be significant. Always factor in the cost and time of transportation to and from alternative airports.

Related routes

More routes from Charlotte

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Flights to San Antonio from other cities

Flights from Dallas to San Antonio Flights from Denver to San Antonio Flights from Des Moines to San Antonio Flights from Detroit to San Antonio Flights from El Paso to San Antonio Flights from Hong Kong to San Antonio Flights from Houston to San Antonio Flights from Indianapolis to San Antonio Flights from Istanbul to San Antonio Flights from Las Vegas to San Antonio Flights from Los Angeles to San Antonio Flights from Sioux Falls to San Antonio

Charlotte to San Antonio: Overview

Insights for flights from Charlotte to San Antonio

How much is a round trip from Charlotte to San Antonio

Regular price: $259 - $411

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

The regular price range for flights from Charlotte to San Antonio is between $259 and $411. The current lowest deal is $254 with Frontier Airlines, for travel from Aug 13-Aug 17.

now $254

Low $259

High $411

The cheapest time to fly from Charlotte to San Antonio

March

Cheapest

Flights from $350

April

Most Expensive

Flights from $522

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Charlotte to San Antonio

American Airlines

Last-minute flights going from Charlotte to San Antonio

Mon, Aug 3

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$397

$329

One-way

Wed, Aug 5

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$373

$283

One-way

Thu, Aug 6

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$373

$301

One-way

Thu, Aug 6

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$371

$328

One-way

Fri, Aug 7

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$363

$318

One-way

Fri, Aug 7

⌛ Last-Minute

CLT - San Antonio

Charlotte (CLT) - San Antonio (SAT)

Frontier Airlines

$366

$376

One-way

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

3 nights

Aug 5 - Aug 8

$373 → $283

24%

4 nights

Aug 13 - Aug 17

$326 → $254

22%

2 nights

Aug 6 - Aug 8

$373 → $301

19%

4 nights

Aug 3 - Aug 7

$397 → $329

17%

Popular Airports to fly from Charlotte to San Antonio