Santorini to Syros Ferry
🚢 Santorini → Syros — this week
21 sailings over the next 7 days · usually 3/day
Tomorrow (Thu 23 Jul): 3 ferries — first at 08:10
Operated by SeaJets, Blue Star Ferries · crossing 3h10m–5h55m
Book Santorini to Syros ferries in 2026 with up to 3 daily departures year-round.
Santorini to Syros Ferry
Santorini to Syros -- At a Glance
- Season: Seasonal service (February to November).
- Frequency: Typically 1 ferry per day in winter, increasing to 2-3 ferries per day in summer.
- Sailing days: Daily service.
- Book tickets: Check prices at Ferryscanner
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 | 3.1 (3–5) |
| July | Yes | 3.1 (2–4) |
| August | Yes | 2.4 (1–4) |
| September | Yes | 2.1 (2–3) |
| October | Yes | 1.7 (1–3) |
| November | Yes | 1.0 |
| December | No | – |
Santorini to Syros — next 14 days
Actual sailing dates and departure times for the next two weeks (last updated 2026-07-22):
| Date | Sailings | Departure times | Operators |
|---|---|---|---|
| Wed 22 Jul | 4 | 08:10, 10:05, 13:15, 14:55 | Blue Star Ferries, SeaJets |
| Thu 23 Jul | 3 | 08:10, 09:50, 13:15 | SeaJets |
| Fri 24 Jul | 3 | 08:10, 10:05, 13:15 | SeaJets |
| Sat 25 Jul | 3 | 08:10, 09:50, 12:55 | SeaJets |
| Sun 26 Jul | 3 | 08:10, 10:05, 12:55 | SeaJets |
| Mon 27 Jul | 3 | 08:10, 09:50, 13:15 | SeaJets |
| Tue 28 Jul | 2 | 08:10, 13:15 | SeaJets |
| Wed 29 Jul | 4 | 08:10, 09:50, 13:15, 14:55 | Blue Star Ferries, SeaJets |
| Thu 30 Jul | 2 | 08:10, 13:15 | SeaJets |
| Fri 31 Jul | 3 | 08:10, 09:50, 13:15 | SeaJets |
| Sat 1 Aug | 3 | 08:10, 09:50, 12:55 | SeaJets |
| Sun 2 Aug | 3 | 08:10, 09:50, 12:55 | SeaJets |
| Mon 3 Aug | 2 | 08:10, 13:15 | SeaJets |
| Tue 4 Aug | 3 | 08:10, 09:50, 13:15 | SeaJets |
Check availability & book on Ferryscanner →
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.
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
More to do in Santorini
Before you board, make the most of your time on the island. Browse our complete guide to the best day trips from Santorini – from volcano boat tours and wine tasting to hidden beaches and nearby islands.
Frequently Asked Questions
How often do ferries run from Santorini to Syros?
Typically 1 ferry per day in winter, increasing to 2-3 ferries per day in summer. Service runs year-round.
Are there ferries from Santorini to Syros today?
Yes – 4 sailings today. See the 14-day timetable above for departure times.
How many ferries run from Santorini to Syros this week?
Around 21 sailings over the next 7 days (typically 3 per day).
What time is the first ferry from Santorini to Syros?
The first departure is usually 08:10.
How long is the ferry from Santorini to Syros?
The fastest crossing takes approximately 3h10m, while the slowest takes around 5h55m. Typical crossing times by operator: SeaJets 3h10m–4h (high-speed), Blue Star Ferries 5h55m.
Which ferry companies operate the Santorini–Syros route?
The route is served by SeaJets, Blue Star Ferries. Crossings run on conventional, high-speed vessels.