There is no airport in Hydra. The closest airport is located in Athens, the capital of Greece. The airport of Athens receives domestic flights from almost all the other airports of Greece. It also receives international flights all year round, that become more in summer.
To go from Athens to Hydra, visitors can take the ferry from the port of Piraeus. Ferries from Piraeus to Hydra depart daily and the trip takes 1 and half hour. Book your ferry tickets online!