The nearest airport is GUT - Guetersloh Gutersloh, located 45.9 km west of Rentorf.
Other airports nearby include PAD - Paderborn Lippstadt (54.9 km south west), HAJ - Hannover (67.5 km north east), KSF - Kassel Calden (79.4 km south east), FMO - Muenster/osnabrueck Munster Osnabruck (85.9 km west),