The nearest airport is FDH - Friedrichshafen, located 45.3 km south of Grodt.
Other airports nearby include ACH - St Gallen Altenrhein (64.1 km south), STR - Stuttgart (80.6 km north west), ZQL - Donaueschingen Villingen (90.8 km west), AGB - Augsburg (98.3 km north east),