The nearest airport is GUT - Guetersloh Gutersloh, located 29.6 km south of Allendorf.
Other airports nearby include FMO - Muenster/osnabrueck Munster Osnabruck (36.8 km west), PAD - Paderborn Lippstadt (69.1 km south east), ZCA - Arnsberg Menden (80.9 km south), DTM - Dortmund (84.9 km south west),