Question : Do travelers from Porto typically stay in San Antonio for very long?
Answer : The average time spent in San Antonio by passengers from Porto is nine days.
Question : What price range should you expect when booking from Porto (OPO) to San Antonio (SAT)?
Answer : Prices for this trip tend to change much less than other flights from Portugal. They can range from $2,862 to $3,233. The further out you book a route, the more likely you are to save.