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$27+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SAT
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
1 adult, Economy
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The best prices from Atlanta Hartsfield-Jackson to San Antonio are usually found in January or February, booked 79 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Atlanta to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$178
(CheapOair)

One-way from

$27
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$329

Good round-trip deal

$296 or less

Good one-way deal

$189 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-San Antonio flights.
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From Atlanta Hartsfield-Jackson to San Antonio
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One-way flight from Atlanta Hartsfield-Jackson to San Antonio
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Highest demand for flights based on searches. 6% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to San Antonio.
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to San Antonio.
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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 March 5, 2025.

This CheapOair deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/57:19 pmATL - SAT
1 stop15h 44mSpirit Airlines
Fri 4/118:56 pmSAT - ATL
Nonstop2h 16mSpirit Airlines
Deal found 3/4$178
This CheapOair deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/410:27 pmATL - SAT
1 stop13h 54mMultiple Airlines
Mon 4/79:35 pmSAT - ATL
1 stop13h 21mMultiple Airlines
Deal found 3/5$205
This Delta deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/259:35 amATL - SAT
Nonstop2h 33mDelta
Sun 4/277:00 amSAT - ATL
Nonstop2h 19mDelta
Deal found 3/3$239
This United Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/233:30 pmATL - SAT
2 stops8h 48mUnited Airlines
Fri 4/2512:21 pmSAT - ATL
1 stop4h 35mUnited Airlines
Deal found 3/4$263
This Frontier deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/107:14 amATL - SAT
1 stop10h 22mFrontier
Mon 3/1711:15 amSAT - ATL
1 stop9h 35mFrontier
Deal found 3/3$272
This Southwest deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/286:30 pmATL - SAT
1 stop7h 40mSouthwest
Mon 3/315:50 amSAT - ATL
Nonstop2h 15mSouthwest
Deal found 3/5$289
This American Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/294:25 pmATL - SAT
1 stop8h 33mAmerican Airlines
Mon 6/302:20 pmSAT - ATL
1 stop6h 39mAmerican Airlines
Deal found 3/3$306

Find flights from Atlanta to San Antonio within your budget

Customize your flight search to find flights from Atlanta to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2025.

Fly from

Atlanta

Fly to

San Antonio

Route

Depart

Return

Price

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Sat 4/5

7:19 pm-10:03 am

1 stop15h 44m

San Antonio

Fri 4/11

8:56 pm-12:12 am

Nonstop2h 16m

$178

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Fri 4/4

10:27 pm-11:21 am

1 stop13h 54m

San Antonio

Mon 4/7

9:35 pm-11:56 am

1 stop13h 21m

$205

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Fri 4/25

9:35 am-11:08 am

Nonstop2h 33m

San Antonio

Sun 4/27

7:00 am-10:19 am

Nonstop2h 19m

$239

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Mon 3/24

3:35 pm-11:20 pm

1 stop8h 45m

San Antonio

Fri 3/28

12:30 pm-5:52 pm

1 stop4h 22m

$244

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Sun 3/16

10:55 pm-10:15 am

1 stop12h 20m

San Antonio

Mon 3/17

5:28 pm-6:24 am

1 stop11h 56m

$272

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Mon 3/24

1:50 pm-8:40 pm

1 stop7h 50m

San Antonio

Fri 3/28

4:55 pm-8:05 pm

Nonstop2h 10m

$289

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Thu 5/29

4:25 pm-11:58 pm

1 stop8h 33m

San Antonio

Mon 6/30

2:20 pm-9:59 pm

1 stop6h 39m

$306

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Sat 4/19

6:27 pm-8:01 pm

Nonstop2h 34m

$27

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Wed 5/28

9:45 am-11:21 am

Nonstop2h 36m

$29

AtlantaSan Antonio

ATL - SAT

ATLSAT

Atlanta Hartsfield-Jackson

Wed 5/28

7:15 pm-10:59 pm

1 stop4h 44m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 14 results
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-San Antonio flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Atlanta to San Antonio

Get recent, data-driven insights about flights from Atlanta to San Antonio including ideal travel times, pricing trends, and more.

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 February 28, 2025.

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 79 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?

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 March 5, 2025.

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 18% versus a flight at noon.

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 2, 2025.

Travelers seeking maximum savings on their Atlanta to San Antonio flight should consider departing on Wednesday 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.

Rainfall in San Antonio by month

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

Plan your trip to San Antonio by taking into account the average temperature totals 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 insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated March 5, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,321 reviews
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,711 reviews
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,044 reviews
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,655 reviews
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • 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 20 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 7 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 $178, was found to be the cheapest airline from Atlanta to San Antonio.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that Spirit Airlines is 46% 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 $27. Frontier flights start at $29 while deals on United Airlines start at $99 one-way.

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

    Consider Southwest (89%), Aeromexico (86%) or Virgin Atlantic (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 $298 for a flight from Atlanta to San Antonio. The cheapest flight overall is $135 while the most popular route, (Atlanta Hartsfield-Jackson - San Antonio) is currently priced at $118.

  • 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.

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Alternative routes for Atlanta to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Atlanta to San Antonio

Discover the top 6 airlines that operate flights from Atlanta to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$99Average$206FlexibilityNo cancel feeOn-time65%
FrontierCheapest$106Average$176FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$236Average$348FlexibilityNo cancel feeOn-time71%
DeltaCheapest$243Average$349FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$270Average$369FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$287Average$413FlexibilityNo cancel feeOn-time69%
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