The nearest airport is VIE - Vienna Schwechat, located 89.0 km south east of Ostra.
Other airports nearby include LNZ - Linz (Horsching) (99.0 km west), BRQ - Turany (118.3 km north east), BTS - Bratislava M R Stefanik (132.0 km east), GRZ - Graz (162.2 km south),