The nearest airport is GRZ - Graz, located 37.5 km west of Sulz.
Other airports nearby include MBX - Maribor (46.3 km south), KLU - Klagenfurt (Worthersee Intl) (121.9 km west), ZAG - Zagreb (125.9 km south), LJU - Ljubliana Ljubljana (131.8 km south west),