Book cheap flights to San Antonio

Compare cheap flights to San Antonio (United States) on Opodo, all in one search. View airlines, times, layovers and fares, then filter by departure time or journey length to find the best flight for you.

The lowest fare to San Antonio booked on Opodo in recent days was £56. Use this as a guide only, as the final price will vary depending on your travel dates and how far in advance you book.

American Airlines is the airline most often chosen by travellers heading to San Antonio.

The ideal time to visit San Antonio may well come down to the weather you prefer. In San Antonio, average temperatures sit at around 35ºC during the hottest months and 6ºC during the coldest ones. Keep this in mind when deciding when to fly, what to pack and how to spend your time once you arrive.

• Highs: roughly 36ºC in the warmest months
• Lows: close to 5ºC in the coldest months
• Hottest month: August
• Coldest month: January
• Driest month: January
• Wettest month: June

Volaris flies direct to San Antonio. Non-stop routes are available from the following cities:

• Mexico City with Volaris
• Guadalajara with Volaris
• San Luis Potosi with Volaris
• Chicago with Frontier Airlines
• Las Vegas with American Airlines

You can also fly to San Antonio making a stop along the way with airlines such as American Airlines. Here are some of the departure cities and the airline serving each route:

• Atlanta with American Airlines
• London with Iberia
• Atlanta with Alaska Airlines

A handful of simple checks can help you cut the cost of your trip to San Antonio:

• Flexible dates: look at a few different departure days before you decide. Flying a day earlier or later can sometimes make a real difference to the price.
• Nearby airports: it's worth weighing up the alternatives. A smaller airport not too far from San Antonio might be cheaper to fly into than the main one.
• Baggage: check what's included with each fare before you confirm. Knowing your allowance ahead of time means no nasty surprises at the airport.

Before you set off, double-check United States's entry requirements and leave yourself plenty of time to get your paperwork in order.

Don't forget that adding a hotel to your booking unlocks exclusive discounts on your stay. You can add car hire to the same booking too, and you may find further savings by bundling it with your flights and accommodation.