The nearest airport is GRZ - Graz, located 24.2 km south of Peggau.
Other airports nearby include MBX - Maribor (84.1 km south), KLU - Klagenfurt (Worthersee Intl) (98.9 km south west), LJU - Ljubliana Ljubljana (128.2 km south west), VIE - Vienna Schwechat (136.5 km north east),