On the map of Portugal you can see 20 airports. The main air gates are located in the cities of Lisbon, Faro, Porto, Funchal (Madeira Island).
The largest airport in Portugal is Portela in Lisbon, located in the northern part of the capital. Most of the flights are connecting flights within Portugal or to Brazil.
Portugal's main airports are undergoing active modernization, increasing the number of runways and working on safety.