Cibao International Airport (Spanish: Aeropuerto Internacional del Cibao) (IATA: STI, ICAO: MDST), also known as Santiago Airport, is located in Santiago de los Caballeros, the Dominican Republic's second-largest city. It is the country's third-busiest airport by passenger traffic and aircraft movements, after Punta Cana International Airport and Las Américas International Airport. Since its inauguration, Cibao International has been projected to become one of the busiest airports in terms of passenger traffic in the country.