Travelers have found it’s best to book a flight 52 days in advance to save up to 32% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Antonio to Mexico 1-2 weeks in advance for as low as $302, or $320 for flights within the next 24 hours.
Our data shows that May tends to be the cheapest month to fly to Mexico from San Antonio. Users have commonly found prices around $262 for the month, but tickets can be as low as $189. Due to multiple factors, prepare for potentially higher prices in December.