The nearest airport is LNZ - Linz (Horsching), located 74.9 km north of Demel.
Other airports nearby include GRZ - Graz (99.7 km south east), KLU - Klagenfurt (Worthersee Intl) (104.9 km south), SZG - Salzburg (111.0 km west), LJU - Ljubliana Ljubljana (151.2 km south),