Car-Rent.com compares the prices of well-known car rental companies in Portugal, including the following location: Lisbon Airport
Lisbon Airport is officially called, Lisbon Portela Airport and is the airport of the Portuguese capital city of Lissabon. In Portuguese the airport is known as, Aeroporto de Lisboa or Aeroporto da Portela. The airport is located in the middle of a built-up area, therefore there are plans to construct a new airport further away from the city.
Lisbon Airport is designated by the aviation industry with the IATA code LIS and the ICAO code is LPPT. With regards to the Wikipedia article over Lisbon Portela Airport, the airport has two take-off and landing runways.
At the time of writing this, there are seven car rental companies who have offices situated at Lisbon: Budget, Auto Jardim, Avis, Europcar, Hertz, National/Alamo and Sixt.
The airport's official website can be found via the following address link: Lisbon Portela Airport