Olympic Airlines and Aegean Airlines organized daily flights to Santorini from Athens International Airport The flight is takes you about 30 minutes long. Santorini Airport has also charters from many European towns. Santorini may also be reached by a high speed ferries and ferryboats from the port of Piraeus. Ferry takes you at least 8 hours. High speed ferries however provide faster service of 4 hours. Every day there are ferries connecting santorini with other islands.