Libertador General José de San Martín Airport (Spanish: Aeropuerto de Posadas "Libertador General San Martín") (IATA: PSS, ICAO: SARP) is located 7.5 km (4.7 mi) southwest of the center of Posadas, a city in the Misiones Province of Argentina. The airport covers an area of 329 hectares (813 acres) and is operated by Aeropuertos Argentina 2000[2][3]

It has a 6,500 square metres (70,000 sq ft) terminal, 67,740 m² of runways, and parking spaces for 100 vehicles. The Posadas VOR-DME (Ident: POS) is located on the field.[7]