The nearest airport is GWT - Westerland Sylt, located 23.8 km south west of Østerby.
Other airports nearby include SKS - Skrydstrup (47.2 km east), EBJ - Esbjerg (49.3 km north), SGD - Soenderborg Sonderborg (79.5 km east), BLL - Billund (82.0 km north east),