Theresienberg airports ::
The nearest airport is GRZ - Graz, located 48.0 km west of Theresienberg.
Other airports nearby include MBX - Maribor (52.8 km south west), ZAG - Zagreb (126.8 km south), KLU - Klagenfurt (Worthersee Intl) (133.5 km west), VIE - Vienna Schwechat (141.9 km north),