Cheap flights from San Antonio International to Atlanta Hartsfield-Jackson

Compare San Antonio International to Atlanta Hartsfield-Jackson flight deals

Find the cheapest month or even day of the year to fly to Atlanta Hartsfield-Jackson

Book the best Atlanta Hartsfield-Jackson fare with no extra fees

Flight deals from San Antonio International to Atlanta Hartsfield-Jackson

Looking for a cheap last-minute deal or the best round-trip flight from San Antonio International Airport to Atlanta Hartsfield-Jackson Airport? If you want to travel next month, round-trip fares start from $190. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from San Antonio International to Atlanta Hartsfield-Jackson

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Atlanta Hartsfield-Jackson flights are currently cheapest in July.

Direct flights from San Antonio International to Atlanta Hartsfield-Jackson

San Antonio International to Atlanta Hartsfield-Jackson: Alternative routes

Compare routes from San Antonio International to Atlanta below. You may find an airport to fly into that's cheaper, faster, or easier than Atlanta Hartsfield-Jackson.

San Antonio to Atlanta: Flight information

The things to know before you go.
Cheapest flight found$189
Cheapest month to flyAugust
Average flight time2 hrs, 28 mins
Most popular airlineLATAM Airlines
Average flights per week289

Finding cheap flights from San Antonio International to Atlanta Hartsfield-Jackson: Frequently asked questions

The best price we found for a round-trip flight from San Antonio International to Atlanta Hartsfield-Jackson is $189. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 28 minutes is the average flight time from San Antonio International to Atlanta Hartsfield-Jackson.
LATAM Airlines, WestJet and KLM fly direct from San Antonio International to Atlanta Hartsfield-Jackson.
There are 289 flights per week flying from San Antonio International to Atlanta Hartsfield-Jackson, as of May 2026.
The cheapest month to fly from San Antonio International to Atlanta Hartsfield-Jackson is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Atlanta Hartsfield-Jackson Airport on Wednesday, August 19, 2026.
Yes – the average flight time is 2 hours and 28 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Atlanta Hartsfield-Jackson but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Atlanta is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Delta offer the cheapest flight tickets to Atlanta Hartsfield-Jackson.

Flying from San Antonio International Airport (SAT) to Hartsfield-Jackson Atlanta International Airport (ATL): what you need to know

  • Hop on a direct flight from San Antonio International Airport to Hartsfield-Jackson Atlanta International Airport and you'll be traveling for an average of 2 hours 20 minutes.

  • The timezone in Atlanta is UTC-4, which is one hour ahead of San Antonio.

  • Flights from SAT to ATL start at 05:05 — the first with Delta Air Lines. The latest departure is at 18:55 with Southwest Airlines. In total, you can take your pick of 76 weekly San Antonio International Airport to Hartsfield-Jackson Atlanta International Airport flights.

  • Give yourself plenty of time to make your SAT to ATL flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, it's a good idea to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a high season in general.

  • Jetting into Atlanta (and then exploring more of United States!) is a breeze with Delta Air Lines. This popular carrier has direct flights from San Antonio International Airport to Hartsfield-Jackson Atlanta International Airport.

  • The majority of passengers choose to fly with Delta Air Lines on this route.

  • With a reliable 85.84% of services arriving on schedule, Southwest Airlines is the most punctual carrier for SAT to ATL flights.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from San Antonio International Airport to Hartsfield-Jackson Atlanta International Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Worthwhile stopovers between SAT and ATL include:

    • William P. Hobby Airport

    • George Bush Intercontinental Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from San Antonio International Airport (SAT) to Hartsfield-Jackson Atlanta International Airport (ATL)

  • At the moment, $94 is the lowest price we've found for a one-way San Antonio International Airport to Hartsfield-Jackson Atlanta International Airport flight. The best price for a return ticket is $189. Remember that fares may change due to demand at the time of booking.

  • Get cheap tickets from SAT to ATL by booking six months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • Plan your trip for May. That's the cheapest month for flights from San Antonio International Airport to Hartsfield-Jackson Atlanta International Airport. If your travel dates are flexible, use the 'Whole month' tool to see the cheapest airfare across each month.

  • Save time searching for cheap flights from SAT to ATL by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from San Antonio International Airport to Hartsfield-Jackson Atlanta International Airport.

Handy information about San Antonio International Airport (SAT)

  • You'll find SAT at 9800 Airport Boulevard.

  • San Antonio International Airport scores high marks for its on-time performance. 83.17% of flights that depart SAT arrive at their destination on time.

  • San Antonio International Airport is about 19 kilometers from central San Antonio. If you're driving, catching a cab or ride-sharing from the center, it'll take you 20 minutes or so to get there, depending on the traffic.

  • The journey on public transport takes roughly 1 hour 30 minutes.

  • Need a convenient hotel near SAT? If you're boarding an early flight from San Antonio International Airport to Hartsfield-Jackson Atlanta International Airport, these accommodation options will put you moments from your departure gate:

Arriving at Hartsfield-Jackson Atlanta International Airport (ATL)

Getting from Hartsfield-Jackson Atlanta International Airport (ATL) to central Atlanta

  • ATL is located at 6000 N Terminal Parkway.

  • Hartsfield-Jackson Atlanta International Airport to central Atlanta has a drive time of about 15 minutes. It's approximately 18 kilometers away.

  • It takes roughly 1 hour 10 minutes if you're traveling by public transport.

When to fly to Hartsfield-Jackson Atlanta International Airport (ATL)

  • July is the busiest month for flights from San Antonio International Airport to Hartsfield-Jackson Atlanta International Airport. For smaller crowds, head to Atlanta in February.

  • The warmest month in Atlanta is July, with the temperature ranging between 19ºC (66ºF) and 34ºC (93ºF). Book your flights from San Antonio International Airport to Hartsfield-Jackson Atlanta International Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from SAT to ATL in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -3ºC (27ºF) and 14ºC (57ºF) on average.

Explore more of United States

  • Jacksonville is just one of the many cities in United States waiting to be explored once you've seen Atlanta. Around 467 kilometers away to the south-east, top sights here include Jacksonville Zoo and Gardens, The Cummer Museum of Art & Gardens and Friendship Fountain.

  • Charlotte is another standout destination in United States and is around 370 kilometers north-east of Atlanta. No trip is complete without dropping by NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.