- The main airport serving the island of Roatan is the Juan Manuel Galvez International Airport (RTB). It is located in the town of Coxen Hole, which is the largest town on the island. The airport is served by both domestic and international airlines, with flights to destinations such as Tegucigalpa, San Pedro Sula, Belize City, and various cities in the United States and Canada. The airport has a range of facilities and services, including car rental agencies, restaurants, shops, and currency exchange.