How popular is this Atlanta to San Antonio flight route?

This flight path from Atlanta Hartsfield-Jackson to San Antonio was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Atlanta to San Antonio round-trip?

Spirit Airlines, at $89, was found to be the cheapest airline from Atlanta to San Antonio.Alternate airlines to your destination round-trip include Frontier and Delta. Users have found that Spirit Airlines is 73% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Atlanta to San Antonio one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $75. Frontier flights start at $79 while deals on United Airlines start at $96 one-way.

What are the cheapest flights from Atlanta to San Antonio?

On average you can expect to pay $307 for a flight from Atlanta to San Antonio. The cheapest flight overall is $39 while the most popular route, (Atlanta Hartsfield-Jackson - San Antonio) is currently priced at $98.

What are the most reliable airlines from Atlanta to San Antonio?

Consider Spirit Airlines (100%), Southwest (84%) or WestJet (81%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to San Antonio.

What are the most popular airlines that fly from Atlanta to San Antonio?

The most popular airlines flying from Atlanta to San Antonio are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Atlanta to San Antonio?

Travelers have found that booking a Wednesday departure is the best way to save up to 27% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Atlanta to San Antonio?

To save on the cost of your flight from Atlanta to San Antonio, book at least 57 days before your planned departure. Booking around this time can save you about 178% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $256 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $629.

What is the cheapest month to fly from Atlanta to San Antonio?

May can be a great time to fly to San Antonio from Atlanta with a flight ticket averaging about $330. Cheapflights users have found deals in the month of May for as cheap as $78. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on Atlanta-San Antonio flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Atlanta-San Antonio flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Atlanta-San Antonio flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Atlanta-San Antonio flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Atlanta to San Antonio?

Booking a flight from Atlanta Hartsfield-Jackson (ATL) to San Antonio (SAT) is your only option if you wish to fly from Atlanta to San Antonio. On a typical day, there are 30 flights from Hartsfield-Jackson to San Antonio, all of which are around 2h 20m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Hartsfield-Jackson to San Antonio.

Can I find deals for flights from Atlanta to San Antonio that include hotel bookings?

Yes. In addition to deals on Atlanta to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Atlanta to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to San Antonio.

Can I find deals for business class flights from Atlanta to San Antonio?

Yes. Cheapflights offers flight deals from Atlanta to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$75+ Flights from Atlanta to San Antonio

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Atlanta to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to San Antonio are usually found in May or June, booked 74 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Atlanta to San Antonio

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$89 (Cheapflightsfares)
One-way from	$75 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$392
Good round-trip deal	$101 or less
Good one-way deal	$122 or less

Provider with most accurate pricing for Atlanta Hartsfield-Jackson-San Antonio flight deals.

Search Deals

Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-San Antonio flights.

Search Deals

From Atlanta Hartsfield-Jackson to San Antonio

Search Deals

One-way flight from Atlanta Hartsfield-Jackson to San Antonio

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to San Antonio.

Search Deals

Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to San Antonio.

Search Deals

Find flight deals from Atlanta to San Antonio

Cheapest flights from Atlanta to San Antonio
Explore the most affordable flight options available from Atlanta to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Tue 6/311:04 amATL - SAT

Nonstop2h 28mSpirit Airlines

Sat 6/71:27 pmSAT - ATL

Nonstop2h 22mSpirit Airlines

Deal found 4/25

$89

Mon 6/29:58 amATL - SAT

Nonstop2h 31mFrontier

Mon 6/305:38 pmSAT - ATL

Nonstop2h 37mFrontier

Deal found 4/23

$108

Fri 7/253:10 pmATL - SAT

Nonstop2h 42mMultiple Airlines

Sat 8/212:09 pmSAT - ATL

Nonstop2h 25mMultiple Airlines

Deal found 4/25

$125

Thu 6/58:53 pmATL - SAT

Nonstop2h 25mDelta

Wed 7/25:25 amSAT - ATL

Nonstop2h 26mDelta

Deal found 4/23

$190

Sat 7/56:38 pmATL - SAT

1 stop5h 00mAmerican Airlines

Sat 7/126:12 pmSAT - ATL

1 stop5h 01mAmerican Airlines

Deal found 4/24

$210

Fri 8/1510:30 amATL - SAT

2 stops8h 12mUnited Airlines

Sun 8/175:30 amSAT - ATL

1 stop4h 03mUnited Airlines

Deal found 4/24

$264

Best flights from Atlanta to San Antonio
Discover carefully curated flight deals from Atlanta to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2025.

Tue 6/311:04 amATL - SAT

Nonstop2h 28mSpirit Airlines

Sat 6/71:27 pmSAT - ATL

Nonstop2h 22mSpirit Airlines

Deal found 4/25

$89

Mon 6/29:58 amATL - SAT

Nonstop2h 31mFrontier

Mon 6/305:38 pmSAT - ATL

Nonstop2h 37mFrontier

Deal found 4/23

$108

Fri 7/253:10 pmATL - SAT

Nonstop2h 42mMultiple Airlines

Sat 8/212:09 pmSAT - ATL

Nonstop2h 25mMultiple Airlines

Deal found 4/25

$125

Thu 6/58:53 pmATL - SAT

Nonstop2h 25mDelta

Wed 7/25:25 amSAT - ATL

Nonstop2h 26mDelta

Deal found 4/23

$190

Sat 7/56:38 pmATL - SAT

1 stop5h 00mAmerican Airlines

Sat 7/126:12 pmSAT - ATL

1 stop5h 01mAmerican Airlines

Deal found 4/24

$210

Fri 8/1510:30 amATL - SAT

2 stops8h 12mUnited Airlines

Sun 8/175:30 amSAT - ATL

1 stop4h 03mUnited Airlines

Deal found 4/24

$264

Wed 6/115:30 pmATL - SAT

2 stops6h 20mSouthwest

Mon 6/169:15 pmSAT - ATL

1 stop7h 50mSouthwest

Deal found 4/24

$307

Last-minute flights from Atlanta to San Antonio
Discover last-minute flight deals from Atlanta to San Antonio. Data last updated April 25, 2025 and is based on user searches.

Sun 4/279:43 pmATL - SAT

1 stop20h 09mFrontier

Thu 5/16:25 pmSAT - ATL

1 stop19h 08mFrontier

Deal found 4/24

$303

Thu 5/110:29 pmATL - SAT

1 stop22h 02mFrontier

Mon 5/58:31 pmSAT - ATL

1 stop18h 55mFrontier

Deal found 4/25

$303

Sat 5/36:27 pmATL - SAT

Nonstop2h 34mSpirit Airlines

Wed 5/141:27 pmSAT - ATL

Nonstop2h 22mSpirit Airlines

Deal found 4/25

$142

Sat 5/37:02 pmATL - SAT

1 stop15h 50mMultiple Airlines

Wed 5/141:27 pmSAT - ATL

Nonstop2h 22mMultiple Airlines

Deal found 4/24

$206

Sat 5/39:35 amATL - SAT

2 stops9h 45mSouthwest

Sun 5/45:10 amSAT - ATL

1 stop4h 40mSouthwest

Deal found 4/25

$524

Mon 5/512:35 pmATL - SAT

2 stops9h 31mUnited Airlines

Thu 5/1512:19 pmSAT - ATL

1 stop4h 43mUnited Airlines

Deal found 4/24

$474

Thu 5/86:00 amATL - SAT

1 stop3h 50mSouthwest

Sat 5/1012:35 pmSAT - ATL

2 stops8h 15mSouthwest

Deal found 4/24

$324

Tue 5/2011:04 amATL - SAT

Nonstop2h 28mSpirit Airlines

Thu 5/221:27 pmSAT - ATL

Nonstop2h 22mSpirit Airlines

Deal found 4/25

$93

Thu 5/228:10 amATL - SAT

Nonstop2h 27mDelta

Sun 5/254:15 pmSAT - ATL

Nonstop2h 26mDelta

Deal found 4/24

$210

Sat 5/2411:04 amATL - SAT

Nonstop2h 28mMultiple Airlines

Mon 5/2612:27 pmSAT - ATL

Nonstop2h 37mMultiple Airlines

Deal found 4/24

$155

Thu 5/298:21 pmATL - SAT

1 stop4h 37mAmerican Airlines

Sun 6/16:43 pmSAT - ATL

1 stop4h 08mAmerican Airlines

Deal found 4/24

$219

Thu 5/298:30 amATL - SAT

1 stop9h 08mUnited Airlines

Mon 6/3012:55 pmSAT - ATL

2 stops10h 04mUnited Airlines

Deal found 4/25

$334

One-way flights from Atlanta to San Antonio
Search for one-way flight options from Atlanta to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 25, 2025.

Sat 5/2411:04 amATL - SAT

Nonstop2h 28mSpirit Airlines

Deal found 4/25

$75

Mon 6/163:10 pmATL - SAT

Nonstop2h 33mFrontier

Deal found 4/23

$79

Wed 7/27:23 pmATL - SAT

1 stop4h 36mUnited Airlines

Deal found 4/24

$96

Sat 7/194:22 pmATL - SAT

1 stop7h 16mAmerican Airlines

Deal found 4/24

$110

Thu 7/103:15 pmATL - SAT

Nonstop2h 25mSouthwest

Deal found 4/23

$120

Sun 6/811:08 amATL - SAT

2 stops22h 48mMultiple Airlines

Deal found 4/24

$174

Mon 6/238:23 amATL - SAT

Nonstop2h 22mDelta

Deal found 4/23

$199

Fri 6/64:07 pmATL - SAT

2 stops14h 03mAlaska Airlines

Deal found 4/25

$287

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Tue 6/3

11:04 am-12:32 pm

Nonstop2h 28m

San Antonio

Sat 6/7

1:27 pm-4:49 pm

Nonstop2h 22m

$89

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Mon 6/2

9:58 am-11:29 am

Nonstop2h 31m

San Antonio

Mon 6/30

5:38 pm-9:15 pm

Nonstop2h 37m

$108

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Tue 6/17

10:10 am-11:37 am

Nonstop2h 27m

San Antonio

Fri 6/20

5:38 pm-9:15 pm

Nonstop2h 37m

$132

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Thu 6/5

8:53 pm-10:18 pm

Nonstop2h 25m

San Antonio

Wed 7/2

5:25 am-8:51 am

Nonstop2h 26m

$190

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Sat 7/5

6:38 pm-10:38 pm

1 stop5h 00m

San Antonio

Sat 7/12

6:12 pm-12:13 am

1 stop5h 01m

$210

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Sat 5/24

11:04 am-12:32 pm

Nonstop2h 28m

$75

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Mon 6/16

3:10 pm-4:43 pm

Nonstop2h 33m

$79

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Wed 7/2

7:23 pm-10:59 pm

1 stop4h 36m

$96

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Sat 7/19

4:22 pm-10:38 pm

1 stop7h 16m

$110

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Thu 7/10

3:15 pm-4:40 pm

Nonstop2h 25m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 13 results

Compare providers for flights from Atlanta to San Antonio

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to San Antonio in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Trip.com	Price Accuracy1 star	Trust Score*3 stars
Flightnetwork	Price Accuracy-	Trust Score*3 stars
CheapOair	Price Accuracy1 star	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Atlanta-San Antonio flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Atlanta-San Antonio flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Atlanta-San Antonio flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Atlanta-San Antonio flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlanta to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Atlanta with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to San Antonio

How far ahead should I book a flight from Atlanta to San Antonio?

The price you pay for your flight from Atlanta to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Atlanta to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Atlanta to San Antonio (average of $295). Flying from Atlanta to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to SAT?

When flying from Atlanta to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 16% versus a flight at noon.

What is the cheapest day to fly from Atlanta to San Antonio?

Travelers seeking maximum savings on their Atlanta to San Antonio flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to San Antonio

The most flights from ATL to SAT are scheduled on a Thursday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Atlanta to San Antonio by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,927 reviews

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,289 reviews

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,685 reviews

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airports do I use to fly from Atlanta to San Antonio?
Booking a flight from Atlanta Hartsfield-Jackson (ATL) to San Antonio (SAT) is your only option if you wish to fly from Atlanta to San Antonio. On a typical day, there are 30 flights from Hartsfield-Jackson to San Antonio, all of which are around 2h 20m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Hartsfield-Jackson to San Antonio.
How popular is this Atlanta to San Antonio flight route?
This flight path from Atlanta Hartsfield-Jackson to San Antonio was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Atlanta to San Antonio round-trip?
Spirit Airlines, at $89, was found to be the cheapest airline from Atlanta to San Antonio.Alternate airlines to your destination round-trip include Frontier and Delta. Users have found that Spirit Airlines is 73% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Atlanta to San Antonio one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $75. Frontier flights start at $79 while deals on United Airlines start at $96 one-way.
What are the most reliable airlines from Atlanta to San Antonio?
Consider Spirit Airlines (100%), Southwest (84%) or WestJet (81%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to San Antonio.
What are the cheapest flights from Atlanta to San Antonio?
On average you can expect to pay $307 for a flight from Atlanta to San Antonio. The cheapest flight overall is $39 while the most popular route, (Atlanta Hartsfield-Jackson - San Antonio) is currently priced at $98.
Can I find deals for flights from Atlanta to San Antonio that include hotel bookings?
Yes. In addition to deals on Atlanta to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to San Antonio.
Can I find deals for business class flights from Atlanta to San Antonio?
Yes. Cheapflights offers flight deals from Atlanta to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Atlanta to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Atlanta to San Antonio (average of $295). Flying from Atlanta to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to San Antonio

Top 6 airlines flying from Atlanta to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$78	Average$159	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$106	Average$176	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$226	Average$348	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$233	Average$374	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$237	Average$344	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$269	Average$380	FlexibilityNo cancel fee	On-time63%

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$75+ Cheap flights from Atlanta to San Antonio (ATL - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to San Antonio are usually found in May or June, booked 74 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Atlanta to San Antonio

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Atlanta to San Antonio

Cheapest flights from Atlanta to San AntonioExplore the most affordable flight options available from Atlanta to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Explore the most affordable flight options available from Atlanta to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to San Antonio that are best for you.

Compare providers for flights from Atlanta to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to San Antonio in April.

Best time to book a flight from Atlanta to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Atlanta with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to San Antonio

How far ahead should I book a flight from Atlanta to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to San Antonio. Price data was last updated on April 18, 2025.

What is the cheapest month to book a flight from Atlanta to San Antonio?

What is the cheapest time of day to fly from ATL to SAT?

Find hourly flight availability from Atlanta to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

What is the cheapest day to fly from Atlanta to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to San Antonio. Price data was last updated on March 30, 2025.

Weekly flight availability from Atlanta to San Antonio

Explore weekly flight availability from Atlanta to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 25, 2025.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

Reviews of airlines servicing San Antonio

Related info for your journey

Find useful and relevant information for your journey from Atlanta to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Alternative routes for Atlanta to San Antonio

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Top 6 airlines flying from Atlanta to San Antonio

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Cheapest flights from Atlanta to San Antonio
Explore the most affordable flight options available from Atlanta to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.