The nearest airport is STR - Stuttgart, located 52.7 km north of Birkhof.
Other airports nearby include ZQL - Donaueschingen Villingen (56.2 km south west), FDH - Friedrichshafen (65.4 km south), ACH - St Gallen Altenrhein (86.1 km south), ZRH - Zurich (96.1 km south west),