The nearest airport is KLU - Klagenfurt (Worthersee Intl), located 12.1 km north west of Sankt Peter.
Other airports nearby include LJU - Ljubliana Ljubljana (41.9 km south), GRZ - Graz (85.0 km north east), MBX - Maribor (93.2 km east), TRS - Ronchi De Legionari Ronchi Dei Legionari (116.0 km south west),