The nearest airport is JMK - Mykonos Mikonos, located 74.3 km north east of Kástron.
Other airports nearby include JTR - Santorini (90.6 km south east), CHQ - Chania Souda (168.1 km south), KIT - Kithira (173.0 km south west), HER - Heraklion Nikos Kazantzakis (184.6 km south),