Cheap flights from Atlanta, GA to San Antonio, TX

Flights starting at £48. Choose between Spirit Airlines, United Airlines, or Frontier Airlines to find the best price.

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Tips to know when travelling to San Antonio

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The most popular airlines for this route are Spirit Airlines, United Airlines, Frontier Airlines, VivaAerobus, and AeroMéxico. Atlanta and San Antonio have 191 direct flights per week.

Check-in for a flight from Atlanta to San Antonio

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
VivaAerobusVIVVBNoOpens 72 days before flight
Closes 4 hours before flight
AeroMéxicoAMXAMYes0
0

San Antonio travel tips

1) Buses in San Antonio run with long pauses
2) Visit the Cathedral of St. Fernando in San Antonio to honour the heroes of the Battle of the Alamo
3) Explore plants that live in hot climates at the San Antonio Botanical Garden

Weather in San Antonio

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January17°C7°C
February19°C9°C
March23°C12°C
April27°C16°C
May30°C19°C
June34°C23°C
July35°C24°C
August36°C25°C
September32°C22°C
October28°C17°C
November21°C12°C
December18°C9°C
Hottest Month
36°C
August
Coldest month
7°C
January
Sunny days
300
days per year

14 day forecast

Monday
18 Mar
17°C12°C
25 Mar
89%
26°C18°C
Tuesday
19 Mar
13°C9°C
26 Mar
81%
24°C15°C
Wednesday
20 Mar
89%
16°C11°C
27 Mar
25°C13°C
Thursday
21 Mar
89%
27°C15°C
28 Mar
25°C12°C
Friday
22 Mar
27°C14°C
29 Mar
24°C14°C
Saturday
23 Mar
50%
22°C13°C
30 Mar
70%
29°C16°C
Sunday
24 Mar
22°C14°C
31 Mar
30°C18°C

Frequently asked questions

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