The nearest airport is GRZ - Graz, located 46.6 km west of Welsdorf.
Other airports nearby include MBX - Maribor (67.5 km south west), VIE - Vienna Schwechat (126.0 km north), KLU - Klagenfurt (Worthersee Intl) (137.7 km west), ZAG - Zagreb (143.4 km south),