The nearest airport is BCM - Bacau, located 114.7 km north of Sihlea.
Other airports nearby include OTP - Bucharest Henri Coanda (130.5 km south west), TCE - Tulcea Cataloi (134.4 km east), BBU - Bucharest Aurel Vlaicu (136.6 km south west), CND - Constanta Mihail Kogalniceanu (166.5 km south east),