Scroll through the results for cheap flights to San Antonio USA in the USA. To get the best deal, we'd advise booking in advance, particularly if you want to fly with a specific airline. The most popular airlines are Virgin Atlantic, British Airways & Aer Lingus, but that doesn't necessarily mean they're the cheapest. Check your dates and see.
If these flights are too expensive, try searching for a different time of year. It's likely that prices for both flights and accommodation in San Antonio USA will be higher during June. Meanwhile, July is nearly always the cheapest time to fly. So if your dates are flexible, consider looking at different times of year.
San Antonio USA receives 230 direct and indirect flights every week, but the cheapest airline is normally JetBlue. We've scanned 711 worldwide today, to uncover the best deals. So, if the flights to San Antonio USA don't work for you, you could always try searching for flights to other airports in the USA.
For even more options, check what other airports you could fly to San Antonio USA from. You might be able to make a saving by going from a different airport or city.