The airport is 15km from downtown Santiago.
Taxi - you can book a fixed-rate taxi at counters after the Baggage Claim area. Official taxi drivers wear reflective vests and will be able so show you ID. They have metered taxis.
Bus - the Turbus Aeropuerto service connects the airport with various Santiago de Chile metro stations from 06:00 to 20:00 every day of the week. Alternatively, the Centropuerto airport bus serves the city on 2 different routes.
Hotel shuttle - free airport shuttles are available for guests at several nearby hotels including the Hilton Garden Inn and the Hotel Diego de Almagro Aeropuerto.
Car rental - car rental desks are in International Arrivals.