Cheap flights from Ontario to San Antonio from £48
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Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
How much do flights to San Antonio cost?
Cheapest one-way trip | £48 |
|---|---|
Cheapest round-trip | £101 |
Average round-trip | £299 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
Key info about flying to San Antonio
Check-in for a flight from Ontario to San Antonio
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Frontier Airlines | FFT | F9 | No |
| United Airlines | UAL | UA | No |
| Spirit Airlines | NKS | NK | No |
| VivaAerobus | VIV | VB | No |
| Volaris | VOI | Y4 | No |
Online check-in is not available for these airlines.
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 | 20°C |
| June | 34°C | 23°C |
| July | 35°C | 24°C |
| August | 36°C | 25°C |
| September | 32°C | 22°C |
| October | 28°C | 18°C |
| November | 22°C | 12°C |
| December | 18°C | 9°C |
14 day forecast
San Antonio travel tips
Taste unique local Tex-Mex cuisine in San Antonio
Tex-Mex is a fusion of traditional Texas American food and Mexican recipes. Be sure to stop by one of the local restaurants to enjoy this mix of cultures. For example, book a table at Mi Tierra.
See the historic buildings that make up the San Antonio Missions National Historical Park
Missions of San Jose, San Juan, Espada, and Concepcion are Spanish border missions that made up the colonial system from the 17th to the 19th century. These cultural objects are well preserved to this day and are part of the single San Antonio Missions National Historical Park, which occupies 330 hectares.
Travelling by train? Pay attention to the San Antonio train station
The San Antonio train station is the landmark of this city. Daniel J. Patterson designed the station. The construction of the station was completed in 1902. In 1975, the station was listed on the San Antonio Register of Historic Places. Now there is an entertainment complex. The station has two steam locomotives that previously belonged to the South Pacific Railway.
Frequently asked questions
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