The nearest airport is BBU - Bucharest Aurel Vlaicu, located 87.0 km north west of Osen.
Other airports nearby include OTP - Bucharest Henri Coanda (93.2 km north west), VAR - Varna (112.0 km south east), GOZ - Gorna Orechovica Gorna Oryahovitsa (117.8 km south west), CND - Constanta Mihail Kogalniceanu (147.7 km east),