Latin American Travel Guide Great delas to travel to South America. Fly LAN Airlines from Miami to Buenos Aires, Argentina. Save an additional 10% off already reduced fares when you book flights over the weekend, 11.15.08 ¿ 11.16.08. *some restrictions may apply Fly LAN Airlines from Miami to Santiago de Chile. Save an additional 10% off already reduced fares when you book flights over the weekend, 11.15.08...