The nearest airport is GRZ - Graz, located 54.6 km south east of Massweg.
Other airports nearby include KLU - Klagenfurt (Worthersee Intl) (72.9 km south west), MBX - Maribor (106.2 km south east), LJU - Ljubliana Ljubljana (113.4 km south), LNZ - Linz (Horsching) (122.0 km north),