Cheap flights from Atlanta to San Antonio

Hartsfield-Jackson
ATL
San Antonio
SAT

Flight deals from Atlanta to San Antonio

Below you can see the best deals on flights Atlanta — San Antonio for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 15 September, from $121.

Top 10 cheap flights from Atlanta to San Antonio

F9
F9
$ 121

Atlanta — San Antonio

06:41—19:25
15 Sep 2026
13 h 44 m
1 stop
F9
F9
$ 137

Atlanta — San Antonio

06:41—19:25
16 Sep 2026
13 h 44 m
1 stop
F9
F9
$ 137

Atlanta — San Antonio

20:59—11:44
16 Sep 2026
15 h 45 m
1 stop
F9
F9
$ 137

Atlanta — San Antonio

19:38—19:25
16 Sep 2026
24 h 47 m
1 stop
F9
F9
$ 137

Atlanta — San Antonio

08:33—11:44
16 Sep 2026
28 h 11 m
1 stop
F9
F9
$ 137

Atlanta — San Antonio

20:20—09:10
24 Sep 2026
13 h 50 m
1 stop
F9
F9
$ 137

Atlanta — San Antonio

06:41—19:25
24 Sep 2026
13 h 44 m
1 stop
F9
F9
$ 137

Atlanta — San Antonio

21:18—11:44
24 Sep 2026
15 h 26 m
1 stop
F9
F9
$ 137

Atlanta — San Antonio

15:30—09:10
24 Sep 2026
18 h 40 m
1 stop
F9
F9
$ 137

Atlanta — San Antonio

19:59—19:25
24 Sep 2026
24 h 26 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Atlanta — San Antonio flight

Looking for cheap flights from Atlanta to San Antonio? Compare fares from different airlines, check the flight schedule and travel time — and book your Atlanta — San Antonio ticket online at the best price.

The route has direct flights — around 86 flights per week, flights are operated by Delta, Frontier Airlines, Southwest Airlines, a nonstop flight takes about 2 h 23 min, the distance between the cities is around 1,421 km.

Planning your trip? You may find our San Antonio travel guide, how to get from the airport into town and San Antonio weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $121Min. price
SeptemberCheapest
JunePeak season
YesDirect flights
1,421 kmDistance
2 h 23 minTravel time
3Airlines
86 / wkFlights

Flight schedule from Atlanta to San Antonio

The table shows direct flights from Atlanta to San Antonio on the selected date. The flight takes approximately 2 h 23 min. Regular flights are operated by Delta, Frontier Airlines and Southwest Airlines. Departures from Hartsfield-Jackson Atlanta International Airport airports, arrivals at San Antonio International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Atlanta — San Antonio

Below is a calendar of the lowest flight ticket prices for Atlanta — San Antonio by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $121 in September, and the most expensive are around $244 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Atlanta to San Antonio by month. Tickets are usually cheapest in February (around $121) and priciest in December (about $201) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$126lowMay$149mediumSep$144low
Feb$121lowJun$184highOct$155medium
Mar$195highJul$195highNov$161medium
Apr$189highAug$167mediumDec$201high

Some values are estimated based on seasonality.

When to fly

Weather in San Antonio: it is warmest in August (up to 36 °C on average) and coolest in January (around 18 °C). The driest month is July.

Tickets are usually cheapest in September and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Antonio

Dry and wet days · San Antonio

Wind speed and direction · San Antonio

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How to get the best deal on a Atlanta — San Antonio ticket

  • Book ahead: fares for Atlanta — San Antonio are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to San Antonio is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Atlanta — San Antonio route are operated by 3 airlines; Delta runs the most flights (around 88% of all flights). Compare carriers, flight shares and schedules below.

  • DeltaDL
    25x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight ATL → SAT25x/week
      Duration
      2h 25m
      Days
      MTWTFSS
    88.4%Open →
  • Frontier AirlinesF9
    3x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight ATL → SAT3x/week
    10.5%Open →
  • Southwest AirlinesWN
    1x/week
    WebsiteFleet: 817140M pax/year
    • Direct flight ATL → SAT1x/week
      Duration
      2h 25m
      Days
      MTWTFSS
    1.2%Open →

Cities and airports on the Atlanta — San Antonio route

Flights Atlanta — San Antonio depart from Hartsfield-Jackson Atlanta International Airport and arrive at San Antonio International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Atlanta

ATL
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

San Antonio

SAT
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Atlanta — San Antonio flight

How long is the flight from Atlanta to San Antonio?

A nonstop Atlanta — San Antonio flight takes about 2 h 23 min — the distance between the cities is around 1,421 km.

How far is it from Atlanta to San Antonio?

The distance from Atlanta to San Antonio is about 1,421 km, which a nonstop flight covers in around 2 h 23 min.

Are there direct flights from Atlanta to San Antonio?

Yes, there are nonstop flights Atlanta — San Antonio — around 86 flights per week.

Which airlines fly from Atlanta to San Antonio?

Airlines operating Atlanta — San Antonio include Delta, Frontier Airlines, Southwest Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Atlanta — San Antonio flights use?

Flights from Atlanta depart from Hartsfield-Jackson Atlanta International Airport, and arrive at San Antonio International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Atlanta to San Antonio?

The price of a Atlanta — San Antonio ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in June. Tickets typically cost between $121 and $244. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Atlanta — San Antonio?

Flights Atlanta — San Antonio are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Atlanta to San Antonio?

To catch a low fare Atlanta — San Antonio, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Atlanta

See all
New York CityWashington, D.C.ChicagoOrlandoFort LauderdaleDallasLos AngelesMiamiHoustonPhiladelphiaDetroitTampaSeattleTorontoDenverJacksonvilleCharlotteCancunLas VegasRaleighClevelandAustinMinneapolisNashvilleNew OrleansNorth CharlestonBirminghamSan FranciscoMemphisKnoxvilleSan DiegoSan JuanPhoenixWest Palm BeachGreenvilleSalt Lake CityCincinnatiSt. LouisBentonvilleKansas City

Where else you can fly from San Antonio

See all
DallasLos AngelesHoustonChicagoLas VegasDenverPhoenixMinneapolisMexico CitySalt Lake CityDetroitSeattleCharlotteMonterreyNew York CityOrlandoGuadalajaraPhiladelphiaMiamiWashington, D.C.Fort LauderdaleSan JuanCancunBostonTorontoQuerétaroSan FranciscoLeonTampaSan Luis PotosíBrownsvilleManhattanLafayette

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