Get great deals on Sky Airline fares when you search on CheapOair! Based in Santiago, Chile, Sky Airline serves domestic and international flights. Sky Airline’s Sky Plus program allows customers to get discounts on participating hotels, car rentals, restaurants and excursions at certain destinations. Passengers can use Sky Airline’s web check-in service within 48 to 3 hours of departure. For flights to places like Buenos Aires, Sao Paulo, La Paz or Lima, save on Sky Airline when you book with CheapOair!