The nearest airport is GRZ - Graz, located 21.6 km south east of Dillach.
Other airports nearby include MBX - Maribor (81.4 km south), KLU - Klagenfurt (Worthersee Intl) (94.6 km south west), LJU - Ljubliana Ljubljana (123.7 km south west), VIE - Vienna Schwechat (141.0 km north east),