The nearest airport is DTM - Dortmund, located 24.4 km south of Ondrup.
Other airports nearby include ZCA - Arnsberg Menden (31.6 km south east), FMO - Muenster/osnabrueck Munster Osnabruck (44.7 km north), GUT - Guetersloh Gutersloh (47.8 km north east), ESS - Essen Mulheim (63.5 km south west),