The nearest airport is FRA - Frankfurt Main, located 55.5 km south of Braunfels.
Other airports nearby include ZNF - Hanau Aaf (55.6 km south east), ZNV - Koblenz Winningen (65.5 km west), CGN - Cologne Koln Bonn (97.0 km north west), HHN - Frankfurt Hahn (102.8 km south west),