The nearest airport is TCE - Tulcea Cataloi, located 104.1 km east of Custura.
Other airports nearby include OTP - Bucharest Henri Coanda (132.6 km south west), CND - Constanta Mihail Kogalniceanu (133.5 km south east), BBU - Bucharest Aurel Vlaicu (137.5 km south west), BCM - Bacau (141.8 km north),