Santorini to Syros Ferry

Book Santorini to Syros ferries in 2026 with up to 3 daily departures year-round.

Santorini to Syros Ferry

The ferry from Santorini to Syros takes you from one of the most photographed islands in the Mediterranean to one of the most underestimated. Syros sits at the geographical centre of the Cyclades, and its capital Ermoupoli was once the busiest port in all of Greece -- a fact that still shows in the neoclassical architecture, the marble-paved squares and the grand Apollo Theatre that would not look out of place in a northern European city. It is a destination that rewards you for making the crossing.

The route runs year-round, which puts it ahead of many Aegean crossings that shut down entirely from November through March. Summer frequency reaches three sailings a day, so you have genuine flexibility over when you travel. Winter service is leaner -- typically one departure per day -- and January and December see no service at all on some years, so checking the current schedule before you commit to any onward connections is essential.

Monthly Schedule Overview

Here is a month-by-month overview of ferry service from Santorini to Syros:

Month	Available	Avg. Ferries/Day
January	No	–
February	Yes	1.0
March	Yes	1.0
April	Yes	1.2 (1–3)
May	Yes	2.2 (2–3)
June	Yes	3.0
July	Yes	3.0
August	Yes	3.0
September	Yes	3.0
October	Yes	1.7 (1–3)
November	Yes	1.0
December	No	–

Tips for the Santorini–Syros Ferry

• The meltemi wind peaks in the afternoons during July and August and can make exposed Cycladic crossings considerably rougher than an early start. Book a morning sailing if seasickness is a concern, and sit midship on the car deck level rather than at the bow or stern.
• If your sailing is cancelled, go directly to the operator's ticketing office rather than waiting at the quayside. Confirm the next available departure on the spot, and if it is not until tomorrow, start looking for a room immediately -- accommodation on popular islands fills up fast when stranded travellers all start searching at the same time.
• Have your ticket ready before you reach the gangway. A screenshot on your phone works perfectly well, but make sure the screen brightness is turned up -- dark ports and bright daylight both cause problems. Fumbling at the boarding point holds everyone up.
• Winter service on this route is thin. January and December typically see no sailings at all, and outside summer you may have only one option per day. Before you book any connecting transport -- particularly flights -- check what the fallback would be if your ferry is delayed or cancelled. An unplanned extra night on an island is a joy in other circumstances, not when you have a plane to catch.
• Allow yourself time to explore Ermoupoli properly when you arrive. The marble-paved Miaouli Square and the neoclassical town hall are a short walk from the port. The Apollo Theatre -- one of the oldest in Greece -- is worth a look even if nothing is on. For a different perspective entirely, climb to Ano Syros: the Venetian-founded medieval settlement dates to around 1200 CE and has a distinct character from the rest of the island.

Frequently Asked Questions

How often do ferries run from Santorini to Syros?

Typically 1 ferry per day in winter, increasing to several ferries per day (3 daily) in summer. Service runs year-round.

Which ferry companies operate the Santorini–Syros route?

Multiple ferry companies operate this route. Check current schedules for the latest operators.