There is no airport in Alonissos island. The closest airport to Alonissos island is Skiathos. The airport of Skiathos receives flights from Athens, Thessaloniki and few charter flights from abroad in summer
From Skiathos, visitors can go to Alonissos by ferry. In summer, there are daily ferries to Alonissos (normal ferries and hydrofoils) from Skiathos.