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Cheap flights from Atlanta to San Antonio from $47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to San Antonio departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Atlanta to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from Atlanta to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.
5:45 am - 4:58 pmATL-SAT
12h 13m1 stop
11:11 am - 11:58 pmSAT-ATL
11h 47m1 stop
Wed, Mar 5 - Wed, Mar 12
9:38 pm - 8:13 amATL-SAT
11h 35m1 stop
12:21 pm - 9:47 pmSAT-ATL
8h 26m1 stop
$118Frontier
Find Deal
Wed, Apr 16 - Sat, Apr 19
10:50 am - 12:43 pmATL-SAT
26h 53m1 stop
12:09 pm - 3:34 pmSAT-ATL
2h 25mnonstop
Wed, May 7 - Sun, May 11
6:27 pm - 8:01 pmATL-SAT
2h 34mnonstop
8:56 pm - 12:12 amSAT-ATL
2h 16mnonstop
$126Spirit Airlines
Find Deal
Thu, May 1 - Sun, May 4
10:21 pm - 9:56 amATL-SAT
12h 35m1 stop
8:56 pm - 12:12 amSAT-ATL
2h 16mnonstop
$130Spirit Airlines
Find Deal
Wed, Apr 9 - Thu, Apr 10
9:15 am - 11:05 amATL-SAT
2h 50mnonstop
6:35 am - 9:50 amSAT-ATL
2h 15mnonstop
$269Southwest
Find Deal
Wed, Mar 5 - Wed, Mar 12
9:15 am - 11:05 amATL-SAT
2h 50mnonstop
3:15 pm - 10:30 pmSAT-ATL
6h 15m1 stop
$279Southwest
Find Deal
Wed, Mar 5 - Wed, Mar 12
10:59 pm - 12:30 amATL-SAT
2h 31mnonstop
6:26 pm - 9:50 pmSAT-ATL
2h 24mnonstop
$284Delta
Find Deal
Tue, Apr 8 - Sat, Apr 12
8:15 am - 9:55 amATL-SAT
2h 40mnonstop
5:30 am - 8:48 amSAT-ATL
2h 18mnonstop
$289Delta
Find Deal
Fri, Mar 14 - Mon, Mar 17
6:45 am - 3:46 pmATL-SAT
10h 01m2 stops
2:25 pm - 9:14 pmSAT-ATL
5h 49m1 stop
$292United Airlines
Find Deal
Sat, May 3 - Wed, May 14

Frontier flights from Atlanta to San Antonio

Our best Frontier deals on Atlanta to San Antonio flight tickets
Frontier
Apr 16
ATL9:38 pmAtlanta Hartsfield-Jackson
11h 35m
1 stop
SAT8:13 amSan Antonio
Apr 19
SAT12:21 pmSan Antonio
8h 26m
1 stop
ATL9:47 pmAtlanta Hartsfield-Jackson
Frontier
Mar 4
ATL11:00 amAtlanta Hartsfield-Jackson
30h 58m
1 stop
SAT4:58 pmSan Antonio
Mar 6
SAT6:44 pmSan Antonio
25h 40m
1 stop
ATL9:24 pmAtlanta Hartsfield-Jackson
Frontier
May 8
ATL7:02 pmAtlanta Hartsfield-Jackson
18h 41m
1 stop
SAT12:43 pmSan Antonio
May 10
SAT7:23 pmSan Antonio
27h 36m
1 stop
ATL11:59 pmAtlanta Hartsfield-Jackson

Spirit Airlines flights from Atlanta to San Antonio

Our best Spirit Airlines deals on Atlanta to San Antonio flight tickets
Spirit Airlines
May 1
ATL6:27 pmAtlanta Hartsfield-Jackson
2h 34m
SAT8:01 pmSan Antonio
May 4
SAT8:56 pmSan Antonio
2h 16m
ATL12:12 amAtlanta Hartsfield-Jackson
Spirit Airlines
Apr 9
ATL10:21 pmAtlanta Hartsfield-Jackson
12h 35m
1 stop
SAT9:56 amSan Antonio
Apr 10
SAT8:56 pmSan Antonio
2h 16m
ATL12:12 amAtlanta Hartsfield-Jackson
Spirit Airlines
Apr 9
ATL10:21 pmAtlanta Hartsfield-Jackson
12h 35m
1 stop
SAT9:56 amSan Antonio
Apr 10
SAT8:56 pmSan Antonio
2h 16m
ATL12:12 amAtlanta Hartsfield-Jackson

See travel insights to San Antonio from

How to get the cheapest flight ticket from Atlanta to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of January, then book flights to San Antonio from Atlanta during February instead. Flights to San Antonio in February, while not as cheap as those in January, still average around $301.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $333. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $413.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Atlanta to San Antonio in the morning for as low as $350. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $424. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Atlanta Hartsfield-Jackson to San Antonio flight route?

Fly from Atlanta Hartsfield-Jackson to San Antonio for the best Atlanta Hartsfield-Jackson - San Antonio flight prices

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

You are more likely to see cheaper flights to San Antonio from Atlanta when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $336 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Atlanta for as low as $290 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to San Antonio flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Atlanta to San Antonio flight prices changed over time?

As of February 2025, prices for Atlanta to San Antonio flights are approximately 73% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to San Antonio (ATL to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to San Antonio

Best Price Found

$47

Fastest flight time

2h 20m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Atlanta in the past 72 hours is $47. The best round-trip flight deal from Atlanta to San Antonio found on momondo in the last 72 hours is $109.
The fastest flight from Atlanta to San Antonio takes 2h 20m
Direct flights go from Atlanta to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is Atlanta Hartsfield-Jackson to San Antonio by plane?

    The straight-line distance from Atlanta Hartsfield-Jackson to San Antonio is 880.9 mi. Flights usually cover this in 2h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to San Antonio Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to San Antonio Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Atlanta to San Antonio?

  • What is the most popular airline from Atlanta to San Antonio?


Best airlines flying from Atlanta to San Antonio

Compare and see reviews for airlines that fly from Atlanta to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $97Free CancellationRating
6.3
8,013 reviews
Search Spirit Airlines flights
FrontierPriceFrom $106Free CancellationRating
6.0
3,355 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $237Free CancellationRating
8.0
8,220 reviews
Search Delta flights
SouthwestPriceFrom $270Free CancellationRating
8.1
4,411 reviews
Search Southwest flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights
  • Southwest Flights From Atlanta to San Antonio

    Southwest flies from Atlanta to San Antonio around 6 times per week, with 4,411 momondo users rating the airline 8.1/10. The cheapest Southwest deal from Atlanta to San Antonio in the last 72 hours was $270 (round-trip), much lower than the average airfare cost of $373 for Southwest flights on this route.

  • Delta Flights From Atlanta to San Antonio

    Delta (8.0/10 from 8,220 reviews) operates around 16 flights from Atlanta to San Antonio in any given week. The average Delta airfare for this route is around $345, with deals from around $237 rare but found on momondo. Referenced prices are for round-trip Atlanta to San Antonio flight searches in the last 72 hours.


Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to San Antonio?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Atlanta to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Atlanta to San Antonio with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Antonio from Atlanta with this policy.

How can momondo help me find flights from Atlanta to San Antonio?

Once all potential Atlanta to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Atlanta to San Antonio right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Atlanta and alert you when they change.


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