The nearest airport is ODE - Odense, located 30.9 km north west of Kastel.
Other airports nearby include SGD - Soenderborg Sonderborg (64.3 km south west), SKS - Skrydstrup (88.3 km west), RKE - Copenhagen Roskilde (100.3 km east), KEL - Kiel Holtenau (104.0 km south),