Cheap flights from Ontario, CA to San Antonio, TX
Flights starting at £36. Choose between Frontier Airlines, Spirit 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 | £36 |
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Cheapest round-trip | £89 |
Average round-trip | £131 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
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Check-in for a flight from Ontario to San Antonio
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
San Antonio travel tips
1) 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. |
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2) 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. |
3) 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. |
Weather in San Antonio
Frequently asked questions
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