Currently, January is the cheapest month in which you can book a flight from San Antonio to Porto (average of $523). Flying from San Antonio to Porto in June is currently the most expensive (average of $1,033). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from San Antonio to Porto in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at noon.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$726 | Average$841 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$941 | Average$1,553 | FlexibilityNo cancel fee | On-time69% |