Santorini to Syros Ferry
Santorini to Syros — At a Glance
- Season: Year-round, with reduced service in winter.
- Frequency: Typically 1 ferry per day in winter, increasing to several ferries per day (3 daily) in summer.
- Sailing days: Daily service.
The Santorini to Syros ferry route links two of the Cyclades’ most distinctive islands — one world-famous for its clifftop caldera views, the other a fascinating contrast as the administrative capital of the archipelago. Whether you’re island-hopping in peak summer or travelling in the quieter shoulder months, this crossing is a practical and rewarding connection between the southern and northern Cyclades.

Throughout the year there are 2 ferries per day on average. In summer (June–August), this increases to 3 per day, while winter sees around 1 per day.
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 | 1.1 (1–2) |
| May | Yes | 2.1 (2–3) |
| June | Yes | 3.0 |
| July | Yes | 3.0 |
| August | Yes | 3.0 |
| September | Yes | 3.0 |
| October | Yes | 1.9 (1–3) |
| November | Yes | 1.0 |
| December | No | – |
Tips for the Santorini–Syros Ferry
- The meltemi typically peaks in the afternoons and can create significant swell; afternoon departures from exposed ports are more likely to be rough.
- If your sailing is cancelled, do not simply wait at the port indefinitely – go to the operator’s office, confirm the next available sailing, and plan your overnight if needed.
- Staff at the gangway will scan or check your ticket; have it ready before you reach the boarding point to keep the queue moving.
- Reduced winter frequency sometimes means you must spend an extra night on an island to catch the next available sailing; always check onward connections.
- Once you arrive in Syros, the elegant capital Ermoupoli – with its grand neoclassical town hall, marble-paved Miaouli Square, and the Apollo Theatre – reflects the island’s prosperous 19th-century history as the commercial centre of the Aegean. The hilltop medieval settlement of Ano Syros, built by the Venetians around 1200 CE, offers a contrasting older layer of island history.
Useful Resources for Your Greek Island Trip
- Find accommodation in Greece – hotels, apartments and villas on Booking.com
- Book tours and activities in Greece via Viator
- Find guided experiences and day trips via GetYourGuide
- Compare car hire prices in Greece via DiscoverCars
Frequently Asked Questions
How often do ferries run from Santorini to Syros?
Service runs year-round, though frequency varies considerably by season. In winter you can expect around 1 ferry per day, while summer brings up to 3 daily sailings. If you’re travelling in spring or autumn, check current schedules as the number of daily departures can shift from week to week.
Which ferry companies operate the Santorini–Syros route?
Multiple ferry companies operate this route. Check current schedules for the latest operators.