The nearest airport is GUT - Guetersloh Gutersloh, located 37.4 km south west of Bieren.
Other airports nearby include FMO - Muenster/osnabrueck Munster Osnabruck (57.9 km west), PAD - Paderborn Lippstadt (69.2 km south), HAJ - Hannover (83.6 km east), BRE - Bremen (92.4 km north),