The nearest airport is SGD - Soenderborg Sonderborg, located 9.9 km south west of Østerholm.
Other airports nearby include SKS - Skrydstrup (49.6 km north west), ODE - Odense (58.8 km north east), KEL - Kiel Holtenau (70.4 km south), BLL - Billund (96.2 km north west),