The nearest airport is TGM - Tirgu Mures Vidrasau, located 32.3 km south west of Onuca.
Other airports nearby include CLJ - Cluj-napoca Cluj Napoca (68.8 km west), SBZ - Sibiu (112.0 km south), BAY - Baia Mare Tautii Magheraus (133.0 km north west), SUJ - Satu Mare (167.8 km north west),