Travelers are voting Sussex Airport, Blairstown Airport and Trinca Airport as the best of 10 airports in Madison. There are 9 airports in Iselin a city just 36 km from Madison and 5 airports in Clifton which is 38 km distant. The most popular of these are Sussex Airport in Iselin and Trinca Airport in Clifton. You can find 10 airports in New Jersey and 692 airports in the country of United States. Our members favorite in New Jersey is Sussex Airport and Ofu Island Airport is the top pick in United States. Want more? Check out our map of airports in Madison.