The nearest airport is GRZ - Graz, located 28.9 km north west of Sulzegg.
Other airports nearby include MBX - Maribor (33.8 km south), KLU - Klagenfurt (Worthersee Intl) (102.8 km west), LJU - Ljubliana Ljubljana (111.7 km south west), ZAG - Zagreb (119.7 km south),