Aerolineas Argentinas flew 1x/weekly flights on Sundays from Sao Paulo Guarulhos (GRU) to Mendoza (MDZ) from 22Jun14 to 11Aug14 using 737-700's. An extra section was also scheduled to operate on Thursday, 19Jun14. The main purpose of the flights is to bring Brazilian skiers to the Argentine ski resorts along the Andes Mountain range near Mendoza.
These flights bring to five the number of Argentine airports with direct flights to Sao Paulo Guarulhos (GRU); Buenos Aires Aeroparque (AEP) and Ezeiza (EZE), Cordoba (COR), Rosario (ROS) and now Mendoza (MDZ).
http://airlineroute.net/2014/04/28/ar-mdzgru-jun14/ via Eric Trum