Book Andros to Syros ferries in 2026 with daily departures March-September.

Andros to Syros Ferry

The crossing from Andros to Syros is one of the classic Cyclades connections — two islands that feel quite different from each other, yet sit close enough that the ferry ride is genuinely comfortable. Andros has a green, relatively unhurried character; Syros is urban, architecturally grand, and the administrative capital of the Cyclades. Together they make for a compelling combination, and this route is the direct link between them. Ferries run from March through to the end of September, so the season covers spring shoulder travel all the way through peak summer.

Frequency on this route is roughly one sailing a day across the season. That means timing matters — if you miss your departure, you’re generally waiting until the following day. Book in advance when you can, especially if you’re travelling in July or August, when island-hopping demand across the Cyclades is at its highest.

Monthly Schedule Overview

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

Month	Available	Avg. Ferries/Day
January	No	–
February	No	–
March	Yes	1.0
April	Yes	1.0
May	Yes	1.0
June	Yes	1.0
July	Yes	1.0
August	Yes	1.0
September	Yes	1.0
October	No	–
November	No	–
December	No	–

Tips for the Andros–Syros Ferry

• Keep an eye on swell forecasts as well as wind speed – residual swell from a previous day’s storm can make a crossing rough even when the current wind looks perfectly calm on your weather app.
• Piraeus has both short-stay drop-off zones and paid long-stay car parks; the nearest car parks to the gates fill up by mid-morning in peak season, so arrive earlier than you think you need to.
• Booking a summer return to Athens a week or two before departure gives you useful flexibility while still securing a ticket before the final-week rush, when prices and availability both tighten up.
• Return tickets with the same operator are sometimes cheaper than buying two separate one-way fares – always compare both options before you confirm your booking.
• Once you arrive in Syros, set aside proper time for Ermoupoli. The grand neoclassical town hall, the marble-paved expanse of Miaouli Square, and the Apollo Theatre are all reminders that this was once the commercial powerhouse of the Aegean. For an older layer of history, the hilltop medieval settlement of Ano Syros – built by the Venetians around 1200 CE – is well worth the climb.

Frequently Asked Questions

How often do ferries run from Andros to Syros?

There is typically one ferry per day on this route. The service runs from March through to September, so outside of those months you won’t find direct sailings. During the peak summer period it’s worth booking ahead, as available seats can go quickly on a route with only one daily departure.

Which ferry companies operate the Andros–Syros route?

Several ferry operators serve this route across the season, though the specific companies on any given sailing can change from year to year. Your best bet is to search current schedules on Ferryhopper or Ferryscanner, which show live availability and let you compare operators, departure times, and fares in one place.