The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 9.7 km south west of Ottmanach.
Other airports nearby include LJU - Ljubliana Ljubljana (53.1 km south), GRZ - Graz (83.4 km north east), MBX - Maribor (99.3 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (122.0 km south west),