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Cheap Flights from Atlanta (ATLA) to San Antonio (SAT)

Compare Atlanta to San Antonio International flight deals

Find the cheapest month or even day of the year to fly to San Antonio International

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Flight deals from Atlanta to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Atlanta to San Antonio International Airport? If you want to travel next month, return fares start from $249. Find the lowest prices on one-way and return tickets right here.
San Antonio.$195 per passenger.Departing Tue, 19 May, returning Tue, 26 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Tue, 19 May, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Tue, 26 May, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $195, select.
San Antonio.$249 per passenger.Departing Wed, 3 Jun, returning Sat, 6 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Wed, 3 Jun, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Sat, 6 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $249, select.
San Antonio.$249 per passenger.Departing Fri, 29 May, returning Mon, 1 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Fri, 29 May, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Mon, 1 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $249, select.
San Antonio.$263 per passenger.Departing Tue, 21 Jul, returning Tue, 28 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Tue, 21 Jul, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Tue, 28 Jul, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $263, select.
San Antonio.$312 per passenger.Departing Thu, 30 Jul, returning Sat, 1 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Thu, 30 Jul, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Sat, 1 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $312, select.
San Antonio.$312 per passenger.Departing Fri, 7 Aug, returning Mon, 10 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Fri, 7 Aug, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Mon, 10 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $312, select.
San Antonio.$319 per passenger.Departing Fri, 4 Sep, returning Mon, 7 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Fri, 4 Sep, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Mon, 7 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $319, select.
San Antonio.$320 per passenger.Departing Tue, 30 Jun, returning Sat, 4 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Tue, 30 Jun, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Sat, 4 Jul, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $320, select.
San Antonio.$329 per passenger.Departing Wed, 27 May, returning Tue, 2 Jun.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Wed, 27 May, arriving in San Antonio International.Inbound direct flight with Delta departs from San Antonio International on Tue, 2 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $329, select.
San Antonio.$329 per passenger.Departing Tue, 2 Jun, returning Tue, 16 Jun.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Tue, 2 Jun, arriving in San Antonio International.Inbound direct flight with Delta departs from San Antonio International on Tue, 16 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $329, select.
San Antonio.$329 per passenger.Departing Tue, 1 Sep, returning Tue, 8 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Tue, 1 Sep, arriving in San Antonio International.Inbound direct flight with Delta departs from San Antonio International on Tue, 8 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $329, select.
San Antonio.$329 per passenger.Departing Wed, 20 May, returning Wed, 27 May.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Wed, 20 May, arriving in San Antonio International.Inbound direct flight with Delta departs from San Antonio International on Wed, 27 May, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $329, select.
San Antonio.$357 per passenger.Departing Tue, 30 Jun, returning Sat, 4 Jul.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Tue, 30 Jun, arriving in San Antonio International.Inbound direct flight with Delta departs from San Antonio International on Sat, 4 Jul, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $357, select.
San Antonio.$383 per passenger.Departing Wed, 15 Jul, returning Sat, 18 Jul.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Wed, 15 Jul, arriving in San Antonio International.Inbound direct flight with Delta departs from San Antonio International on Sat, 18 Jul, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $383, select.
San Antonio.$384 per passenger.Departing Fri, 7 Aug, returning Wed, 12 Aug.Return flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Fri, 7 Aug, arriving in San Antonio International.Inbound direct flight with Delta departs from San Antonio International on Wed, 12 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $384, select.
San Antonio.$429 per passenger.Departing Mon, 25 May, returning Thu, 20 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Mon, 25 May, arriving in San Antonio International.Inbound indirect flight with Frontier Airlines, departs from San Antonio International on Thu, 20 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $429, select.

Find the cheapest month to fly from Atlanta to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to San Antonio International flights are currently cheapest in May.
May
from $195
Jun
from $249
Jul
from $263
Aug
from $312
Sep
from $319
Oct
from $478
Nov
from $478
Dec
from $478
Jan
from $512
Feb
Find prices
Mar
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Apr
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Direct flights from Atlanta to San Antonio International

Atlanta to San Antonio International: Alternative routes

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

San Antonio International

13km from central San Antonio
ClosestCheapest
from $195
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Atlanta to San Antonio: Flight information

The things to know before you go.
Cheapest flight found$195
Cheapest month to flyMay
Average flight time2 hrs, 32 mins
Most popular airlineLATAM Airlines
Average flights per week560

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

The best price we found for a return flight from Atlanta to San Antonio International is $195. 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 32 minutes is the average flight time from Atlanta to San Antonio International.
KLM, Delta and LATAM Airlines fly direct from Atlanta to San Antonio International.
As of May 2026, there are 560 flights per week flying from Atlanta to San Antonio International.
The cheapest month to fly from Atlanta to San Antonio International is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to San Antonio International Airport on Tuesday, 19 May 2026.
Yes – the average flight time is 2 hours and 32 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 San Antonio International 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 San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Atlanta to San Antonio International Airport (SAT): What you need to know

  • Put your plans into motion at Atlanta Hartsfield-Jackson International Airport (ATL), the main airport in Atlanta. Look for flights from Atlanta to San Antonio International Airport (SAT) that jet out of this terminal.

  • Jump on a direct Atlanta to San Antonio International Airport flight and you'll be travelling for around 2 hours 35 minutes.

  • San Antonio International Airport is located in San Antonio. The city is in the UTC-6 timezone and is one hour behind Atlanta.

  • The busiest route is from Atlanta Hartsfield-Jackson International Airport (ATL) to San Antonio International Airport (SAT), with 57 direct weekly services. If you're ready to head out sooner, the earliest flight from ATL to SAT is the 7:20am Delta Air Lines service. If a later start suits your schedule, the final departure is at 10:59pm with Delta Air Lines.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your flight from Atlanta to SAT.

  • Going away during a peak month like March? High seasons (like Christmas and New Year) can add another hour at check-in and security. Be extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

Airports in Atlanta

Atlanta Hartsfield-Jackson International Airport (ATL)

  • You can book a direct flight from Atlanta to San Antonio International Airport (SAT) out of Atlanta Hartsfield-Jackson International Airport (ATL).

  • You'll have your choice of carriers operating direct flights from Atlanta to San Antonio International Airport leaving from ATL. Book your journey with one of these:

  • Delta is the airline with the highest number of bookings for flights from ATL to SAT.

  • With 79.67% of its services landing as planned, Delta is the best performing carrier for punctuality on this route.

  • Located around 16 kilometres from the centre of Atlanta, ATL can be reached in about 20 minutes by car, depending on traffic. The journey by public transport will take roughly 20 minutes.

  • Looking for a comfortable hotel close to Atlanta Hartsfield-Jackson International Airport? If you've booked an early flight from Atlanta to San Antonio International Airport, these accommodation options will have you sleeping moments from your check-in counter:

  • 77% of flights departing from Atlanta Hartsfield-Jackson International Airport arrive at their destination on time.

  • You'll find ATL at 6000 N Terminal Parkway.

About San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • Central San Antonio is around 14 kilometres from San Antonio International Airport and takes about 20 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a taxi, car hire or ride-share.

  • Travelling on public transport typically takes 50 minutes.

How to find the cheapest flights from Atlanta to San Antonio International Airport (SAT)

  • Right now, $124 is the best price we've found for a one-way ticket from Atlanta to San Antonio International Airport. The cheapest price for a return flight is $195. Remember fares can change due to availability at the time of booking.

  • Don't leave things to the last moment. You're more likely to find cheap flights from Atlanta to SAT if you book ahead. Airlines often have some fantastic early bird rates.

  • The 'Whole month' search tool will show you the cheapest Atlanta to San Antonio International Airport tickets across the month. It's an easy way to snap up a bargain if your travel plans are flexible.

  • Locking in a cheap plane ticket from Atlanta to SAT is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as the price has dropped.

  • Tailor your travel plans using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Atlanta to San Antonio International Airport.

The best time to fly from Atlanta to San Antonio International Airport (SAT)

  • Think about the pace you're looking for when deciding when to fly. August is the quietest month to go to San Antonio. December is when most people book flights from Atlanta to San Antonio International Airport (SAT), which may be perfect if you enjoy travelling when it's busier.

  • Lock in a Atlanta to SAT plane ticket departing in August if you want to explore the city during its warmest month. You can expect temperatures in San Antonio to range from 23ºC (73ºF) to 40ºC (104ºF).

  • January has temperatures of between 3ºC (37ºF) and 20ºC (68ºF). Look for cheap tickets from Atlanta to San Antonio International Airport around that time if you like travelling in cooler conditions.

More about San Antonio

  • Start your San Antonio trip off on the right foot by choosing the ideal place to stay. After booking your flight from Atlanta to San Antonio International Airport, browse our range of hotels including:

  • You'll find plenty of exciting things to do in San Antonio when you're in the mood to sightsee. Head straight for San Antonio River Walk followed by San Antonio River walk and Alamo Plaza.

Explore more of the United States

  • Austin is just one of the many cities in the United States waiting to be explored after you've seen San Antonio. Around 105 kilometres away to the northeast, popular attractions include Texas State Capitol, Austin Museum of Art, Downtown and Central Park.

  • Around 225 kilometres southeast of San Antonio, Corpus Christi is another favourite stop in the United States. Start your sightseeing at USS LEXINGTON, Texas State Aquarium and Bayfront Park.

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