The nearest airport is GRZ - Graz, located 12.6 km south east of Steinberg.
Other airports nearby include MBX - Maribor (71.1 km south east), KLU - Klagenfurt (Worthersee Intl) (88.3 km south west), LJU - Ljubliana Ljubljana (114.5 km south west), VIE - Vienna Schwechat (149.5 km north east),