Valle del Conlara Airport (IATA: RLO, ICAO: SAOS) is an international airport serving Santa Rosa de Conlara, a town in the San Luis Province of Argentina.

The airport is in the countryside 5 kilometres (3 mi) southeast of the town.

It also serves the city of Merlo, 16 kilometres (10 mi) to the east.

The Santa Rosa De Conlara VOR-DME (Ident: SRC) is located on the field.

This article about an airport in Argentina is a stub.