$71 Cheap Flights from San Antonio (SAT) to Atlanta (ATL)

Popular airlines from San Antonio International Airport (SAT) to Hartsfield-Jackson Atlanta International Airport (ATL)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Today's featured flight deals from San Antonio International Airport (SAT) to Hartsfield-Jackson Atlanta International Airport (ATL)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from San Antonio to Atlanta (SAT-ATL)

Prices were available within the past 7 days and start at $71 for one-way flights and $135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
United
Spirit Airlines
Southwest Airlines
American Airlines

Find the cheapest month to fly from San Antonio (SAT) to Atlanta (ATL)

April is typically the cheapest month to fly

From $60 - $298 per traveler.

Graph displaying average flight prices per month

Alternative airports near Atlanta

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from San Antonio (SAT) to Atlanta (ATL)
Origin airport
San Antonio Intl.
Destination airport
Hartsfield-Jackson Atlanta Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$135
Distance
872 mi
Average flight time
3 hours 26 mins

San Antonio to Atlanta Flights

The cheapest times to fly from San Antonio to Atlanta

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Atlanta are during the month of September. You can find some of the cheapest flights from San Antonio to Atlanta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Atlanta

Sunday is one of the best days to book for cheap flights from San Antonio to Atlanta: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Atlanta

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Atlanta in 2025. You can also book with separate airlines for your outbound and return journeys, from $71 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Atlanta flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Atlanta airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) cost?
Get a cheap one-way flight from $71 or cheap return flight from $135 from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
The cheapest month to fly from SAT to ATL is September, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
Which airlines fly direct from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
If you're departing from San Antonio Intl. Airport (SAT), you can get on a nonstop flight to Hartsfield-Jackson Atlanta Intl. Airport (ATL) with Delta Air Lines.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
While prices may vary depending on your travel dates, Southwest Airlines and Delta Air Lines are often frequently picked for flights between San Antonio Intl. Airport (SAT) and Hartsfield-Jackson Atlanta Intl. Airport (ATL). You can also compare airlines on Expedia and use the "Sort by" filter to find the cheapest ticket for your SAT to ATL flight.
How many flights per day from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Every day, an average of 7 nonstop flights take off from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). Select the departure date that best fits your schedule.
What are the most popular departure times for flights from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Flights between SAT and ATL are their busiest at 7 AM. If you'd like a more relaxed trip and possibly cheaper prices, choose a time outside the usual busy windows.
What day of the week has the most flights from SAT to ATL?
Friday offers the most flights from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). Consider traveling on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
The earliest flight out of San Antonio Intl. Airport (SAT) is at around 5:30AM UTC-6. Hop on this flight and you'll reach Hartsfield-Jackson Atlanta Intl. Airport (ATL) at approximately 8:47AM UTC-5. The total time in the air is 2h 17m.
How long does it take to fly from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Flights from SAT to ATL have an average travel time of 2 hours and 15 minutes. The distance between the two is 870 mi.
What airline has the least delays from SAT to ATL?
With 85% of flights usually landing on time, Southwest Airlines has the best on-time performance for nonstop flights from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). To check your flight status and get notifications if anything changes, head to the Expedia App.
What is the best time to fly from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Choose a flight from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Atlanta from San Antonio Intl. Airport (SAT)?
If you're boarding a direct flight from San Antonio Intl. Airport (SAT) to Atlanta, Hartsfield-Jackson Atlanta Intl. Airport (ATL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) last-minute?
Last-minute fares from SAT to ATL are typically more expensive. To secure the best rates, start looking for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a SAT to ATL flight and hotel package?
Securing a SAT to ATL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
In most cases, you can cancel or reschedule your SAT to ATL flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.