There are fast ferryboats and catamarans which have cut the time for the sea-crossing between the ports of Pireaus and Santorini significantly trip duration for different ferryboats. Near Athens departuring feeries from Piraeus also from Rafina. Santorini having ferries lines with many islands including Naxos, Paros, Ios etc. Using the links and ads below in page can see trip hours and ticket prices for all working ferries lines in Greece.
Can search and see how many hours need a boat between destinations, buy tickets and more information. Trips duration with ferries and ferry tickets to Santorini and places all over Greece.
For flights to Santorini island.
There are links between Santorini and international airports from different countries worldwide.
Aegean Airlines flights and tickets to Santorini and places all over Greece & Europe
Kiwi flights and tickets.