Le Jeune Rd & NW 36 Street Driving South. Miami International Airport is a public airport located eight miles (13 km) northwest of the central business district of Miami, in unincorporated Miami-Dade County, Florida, United States. It is between the cities of Miami, Hialeah, Doral, and Miami Springs, the village of Virginia Gardens, and the unincorporated community of Fountainbleau.