Cheap flights from San Juan, United States to San Antonio, TX
Flights starting at £52. Choose between Spirit Airlines, Frontier Airlines, or United Airlines to find the best price.
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Tips to know when travelling to San Antonio
Cheapest one-way trip | £52 |
|---|---|
Cheapest round-trip | £175 |
Average round-trip | £219 |
Includes rare itinerary | |
Most popular airline | Spirit Airlines |
One-way trips
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Round trips
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Check-in for a flight from San Juan to San Antonio
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
| Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
| United Airlines | UAL | UA | Yes | No |
| JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
| Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
San Antonio travel tips
1) Be careful when walking along the Riverwalk in San Antonio | Riverwalk is a beautiful waterfront along the San Antonio River. However, be careful walking along the winding promenade – there are no fences, and about 500 people fall into the river every year. |
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2) Check out Tower Life Building in San Antonio | Tower Life Building is an architectural landmark of San Antonio. The 120-meter-high tower adorns the city and represents the neo-gothic style. The tower was built in 1927, and for 60 years, it used to be the tallest building in the city. |
3) Spend a day outdoors at Brackenridge Park in San Antonio | Brackenridge Park is a large and well-kept park 5 km from the centre of San Antonio. There you can have a great time and ride the Brackenridge Eagle Miniature Train. It is a favourite vacation spot for locals and tourists alike, who are hiding here from the sweltering Texas heat. |
Weather in San Antonio
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 17°C | 7°C |
| February | 19°C | 9°C |
| March | 23°C | 12°C |
| April | 27°C | 16°C |
| May | 30°C | 19°C |
| June | 34°C | 23°C |
| July | 35°C | 24°C |
| August | 36°C | 25°C |
| September | 32°C | 22°C |
| October | 28°C | 17°C |
| November | 21°C | 12°C |
| December | 18°C | 9°C |
14 day forecast
Frequently asked questions
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