Cheapest routes found recently
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $252 |
Weather by month
The warmest month in San Antonio is August, around 35 °C by day; the coolest is January, around 4 °C at night. The wettest month is May, with about 110 mm of rain, and the driest March, with about 41 mm.
| Month | Day °C | Night °C | Rain |
|---|---|---|---|
| January | 16.7° | 4.3° | 43 mm moderate |
| February | 19.5° | 6.4° | 46 mm moderate |
| March | 23.6° | 10.3° | 41 mm moderate |
| April | 26.9° | 14.1° | 65 mm moderate |
| May | 29.9° | 18.7° | 110 mm wet |
| June | 32.9° | 21.8° | 95 mm wet |
| July | 34.7° | 23.1° | 49 mm moderate |
| August | 34.8° | 22.8° | 62 mm moderate |
| September | 32.2° | 20.3° | 86 mm moderate |
| October | 27.8° | 15.1° | 85 mm moderate |
| November | 22.1° | 9.6° | 57 mm moderate |
| December | 18.0° | 5.6° | 45 mm moderate |
Best time to go
The best value in San Antonio is November: fares in the cheapest third of the year and comfortable weather, with flights from $252.
-
November
$252
22 °C moderate
Cheapest departure city each month
-
November
Las Vegas $252
Airports
Most cheap flights to San Antonio arrive at San Antonio International Airport, 11 km from the centre, which handles 100% of them.
- San Antonio International Airport SAT 11 km from centre · 100% of arrivals
Airlines
-
American Airlines
1 route
-
Frontier Airlines
1 route
-
Southwest Airlines
1 route
Practical facts
The local currency is USD. Clocks are set to UTC-6. Sockets are type A, B and the mains supply is 120 V, 60 Hz. The main language is English. The international dialling code is +1, and traffic drives on the right.
-
USD
Currency
-
UTC-6
Time zone
-
A, B
Plug type
-
120 V, 60 Hz
Mains supply
-
English
Languages
-
+1
Dialling code
-
Right
Traffic
-
eSIM
Mobile data · Airalo
Also consider flying to
Questions and answers
- From where is it cheapest to fly to San Antonio right now?
- The cheapest departure city found is Las Vegas, from $252 in November.
- Are there direct flights to San Antonio?
- Yes. Of 1 route with recent prices, 1 has a direct flight.
- Which airlines fly to San Antonio?
- Airlines found on these routes: American Airlines, Frontier Airlines, Southwest Airlines.
- Is there a cheaper nearby airport for San Antonio?
- Austin is 118 km away, with flights from $247.
- What is the weather like in San Antonio in August?
- The warmest month in San Antonio is August, with daytime highs around 35 °C and about 62 mm of rain.
- When is the best time to visit San Antonio?
- The best time is November: fares in the cheapest third of the year paired with comfortable weather, from $252.
- Which currency is used in San Antonio?
- The currency is USD. Sockets are type A, B and the mains supply is 120 V, 60 Hz.
- Which airport should I fly into for San Antonio?
- San Antonio International Airport takes 100% of the cheapest flights and is 11 km from the centre.
Prices last updated Nov. 4, 2026
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