To San Antonio

Cheap Flights from Atlanta to San Antonio

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Deals from

Atlanta

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 Atlanta to San Antonio

Explore current cheapest deals departing from Atlanta to San Antonio

Round trip

Sort by: Cheapest

August 22 - August 29

Cheapest

ATL - San Antonio

$257

$201

Round trip

August 6 - August 12

Cheapest

ATL - San Antonio

$254

$201

Round trip

November 2 - November 4

Cheapest

Best

ATL - San Antonio

$286

$201

Round trip

August 25 - August 29

ATL - San Antonio

$267

$218

Round trip

August 25 - September 5

ATL - San Antonio

$235

$221

Round trip

August 25 - August 28

ATL - San Antonio

$267

$224

Round trip

July 22 - July 29

ATL - San Antonio

$251

$227

Round trip

August 4 - August 6

ATL - San Antonio

$269

$227

Round trip

August 12 - August 29

ATL - San Antonio

$225

$227

Round trip

July 15 - July 29

Earliest

ATL - San Antonio

$233

$228

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Atlanta to San Antonio

When looking for cheap flights from Atlanta to San Antonio, April stands out as the most affordable month, with a median fare of $126. Other cost-effective options include March, where the median fare is $194, and May, with a median fare of $202. Planning your trip during these months can lead to significant savings.

Fares for the Atlanta to San Antonio route typically range from $135–$303, with a median of $274. Right now, current fares are above the typical level for this route. Approximately 21% of recent fares have been classified as a good price, indicating that competitive deals do appear regularly. New deals appear almost daily, making it beneficial to monitor prices frequently.

Most itineraries for flights from Atlanta to San Antonio connect at least once. Only 1.1% of recent fares were for direct flights from Atlanta to San Antonio. For the majority of itineraries that involve connections, the typical number of stopovers is 2.

A typical journey from Atlanta to San Antonio, including connections, takes approximately 8h 42m. This duration accounts for the prevalence of connecting flights on this route, providing a realistic expectation for total travel time.

The distance between Atlanta and San Antonio is 1405 kilometers, classifying this as a short-haul route. This distance typically translates to a relatively quick travel experience, though connecting flights extend the overall journey time.

How much is a round trip from Atlanta to San Antonio

Regular price: $204 - $342

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

The regular price range for flights from Atlanta to San Antonio is between $204 and $342. The current lowest deal is $201 with United Airlines, for travel from Aug 22 to Aug 29.

now $201

Low $204

High $342

The cheapest time to fly from Atlanta to San Antonio

The cheapest month to fly from Atlanta to San Antonio is April, with a median price of $126. The most expensive month is December, with a median price of $432. Generally, prices are lower from March to October.

April

Cheapest

Flights from $126

December

Most Expensive

Flights from $432

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Atlanta to San Antonio

Deutsche Luft Hansa

Last-minute flights going from Atlanta to San Antonio

Sun, Jun 21

⌛ Last-Minute

ATL - San Antonio

Atlanta (ATL) - San Antonio (SAT)

Frontier Airlines

$406

$368

One-way

Fri, Jun 26

⌛ Last-Minute

ATL - San Antonio

Atlanta (ATL) - San Antonio (SAT)

Frontier Airlines

$357

$317

One-way

Fri, Jun 26

⌛ Last-Minute

ATL - San Antonio

Atlanta (ATL) - San Antonio (SAT)

Frontier Airlines

$354

$317

One-way

Sat, Jun 27

⌛ Last-Minute

ATL - San Antonio

Atlanta (ATL) - San Antonio (SAT)

Frontier Airlines

$354

$287

One-way

Sun, Jun 28

⌛ Last-Minute

ATL - San Antonio

Atlanta (ATL) - San Antonio (SAT)

Frontier Airlines

$348

$287

One-way

Wed, Jul 1

⌛ Last-Minute

ATL - San Antonio

Atlanta (ATL) - San Antonio (SAT)

Frontier Airlines

$243

$231

One-way

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

2 nights

Nov 2 - Nov 4

$286 → $201

30%

3 nights

Jun 27 - Jun 30

$354 → $287

19%

2 nights

Jun 28 - Jun 30

$348 → $287

18%

7 nights

Aug 22 - Aug 29

$257 → $201

22%

Popular Airports to fly from Atlanta to San Antonio

Atlanta - San Antonio route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Atlanta to San Antonio are above the typical level of $274.

📅 Best time to fly

April is historically the cheapest month to fly.

Historically, the cheapest month to fly from Atlanta to San Antonio is April, with a median price of $126.

⏱️ Flight duration

Flights are typically 8h 42m long.

The typical flight duration from Atlanta to San Antonio is 8 hours and 42 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Only 1.1% of recent deals are direct, with connecting flights having a median of 2 stopovers.

🏆 Airline highlight

Deutsche Luft Hansa offers direct flights.

Deutsche Luft Hansa has offered direct flights from Atlanta to San Antonio.

🎯 Booking tip

Deals appear frequently (1.03 per day).

On average, 1.03 deals from Atlanta to San Antonio are found per day.

Atlanta main airports to depart from

Hartsfield–Jackson Atlanta International (ATL)

Cheapest

Hartsfield–Jackson Atlanta International Airport is a great choice for flights from Atlanta to San Antonio.

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

💸 Flights from ~$201

San Antonio main airports to arrive at

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a convenient arrival point for flights from Atlanta to San Antonio.

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

💸 Flights from ~$201

Airports nearby San Antonio used as alternative

Austin–Bergstrom International (AUS)

Cheapest

Austin–Bergstrom International offers significantly more direct flight options, making it a feasible alternative.

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

💸 Flights from ~$76

Corpus Christi International (CRP)

Corpus Christi International provides additional options for travelers heading toward the Gulf Coast.

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

💸 Flights from ~$270

Laredo International (LRD)

Laredo International offers reliable domestic service, a straightforward drive south via I-35.

📍 ~240 km from San Antonio (reachable by car)

💸 Flights from ~$318

Killeen–Fort Hood Regional (GRK)

Killeen–Fort Hood Regional is an alternative for travelers on the north side of San Antonio.

📍 ~140 km from San Antonio (reachable by car)

💸 Flights from ~$299

Victoria Regional (VCT)

Victoria Regional is geographically closer than some other regional options, with limited commercial service.

📍 ~170 km from San Antonio (reachable by car)

💸 Flights from ~$240

Business & First Class Flight Deals to San Antonio

San Antonio, United States

38% AI deal score

$2,349

Frequently Asked Questions About Flights to San Antonio

Historically, the optimal time to book flights from Atlanta to San Antonio is between 14 and 27 days prior to departure. Flights booked in this window typically average around $186. Booking within 0-6 days of departure sees an average price of $235, while flights booked 60+ days out average $273. These trends are based on a 90-day analysis of flight prices.

Based on a 90-day analysis, a good price for a flight from Atlanta to San Antonio is considered to be $135 or less. The median price for this route across the trailing quarter was $274. Prices can vary, with 75% of flights historically costing $303 or less.

Historically, April has been the cheapest month to fly from Atlanta to San Antonio, with a median price of $126. March also offers competitive prices, with a median of $194. The annual median price for this route is $274, indicating that certain months offer significant savings. May has shown a median price of $202.

Related routes

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