When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 18% on flights from Southampton to San Antonio Intl compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £614. For sooner than that we have options available in the next 3 days from £647.
Our data shows that November tends to be the cheapest month to fly to San Antonio Intl from Southampton. Users have commonly found prices around £588 for the month, but tickets can be as low as £399. Due to multiple factors, prepare for potentially higher prices in July.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and San Antonio for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Southampton will have less rainfall in 2 compared to San Antonio over the next 10 days.
Our data indicates that the weather will be 36 °C on average in the month of August. The temperature in San Antonio is typically hotter than in Southampton. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.