The nearest airport is VIE - Vienna Schwechat, located 44.1 km east of Ottenheim.
Other airports nearby include BTS - Bratislava M R Stefanik (91.4 km east), BRQ - Turany (121.4 km north east), LNZ - Linz (Horsching) (133.7 km west), GRZ - Graz (137.0 km south),