Book Piraeus to Syros ferries in 2026 with up to 5 daily departures year-round. Journey from 2h 20m. Operated by Seajets.

Piraeus to Syros Ferry
Piraeus to Syros — At a Glance
- Season: Year-round, with reduced service in winter.
- Frequency: 2-3 ferries per day in winter, increasing to Multiple daily departures (5 per day) in summer.
- Sailing days: Daily service.
- Journey time: 2 hours 20 minutes.
- Operators: Seajets.
- Tickets from: €30 – €35 per person.
Setting sail from the bustling port of Piraeus to the picturesque island of Syros is a journey that offers a mix of modern convenience and traditional charm. The Piraeus to Syros ferry route is a popular choice for travellers looking to explore the Cyclades, with ferries running year-round, albeit with reduced service during the winter months.
Throughout the year, you can expect around four ferries per day on average. As summer approaches (June to August), the frequency increases to five daily departures, ensuring plenty of options for your travels. In the quieter winter months, you’ll find around two ferries per day, providing reliable connections even when the tourist season winds down.
Monthly Schedule Overview
Here is a month-by-month overview of ferry service from Piraeus to Syros:
| Month | Available | Avg. Ferries/Day |
|---|---|---|
| January | No | – |
| February | Yes | 2.2 (1–3) |
| March | Yes | 2.3 (1–3) |
| April | Yes | 3.2 (2–4) |
| May | Yes | 4.0 (3–5) |
| June | Yes | 4.8 (4–5) |
| July | Yes | 5.5 (4–6) |
| August | Yes | 5.4 (4–6) |
| September | Yes | 5.0 (4–6) |
| October | Yes | 3.2 (1–5) |
| November | No | – |
| December | No | – |
Ferry Companies
The Piraeus to Syros route is served by one company known for its efficiency and modern fleet: Seajets. This company offers a swift and comfortable journey, perfect for those who want to make the most of their time in the Cyclades.
- Seajets – This dynamic company is renowned for its high-speed ferries, which ensure a quick and efficient crossing. Seajets offers a modern and comfortable experience, with amenities that make your journey smooth and enjoyable. Expect a journey time of approximately 2 hours 20 minutes, allowing you to reach Syros swiftly and start your island adventure.
Tips for the Piraeus to Syros Ferry
- Plan to arrive at the port at least 30 minutes before your scheduled departure. This gives you plenty of time to navigate the bustling harbour and find your ferry without rushing.
- During the peak summer months (July and August), ferries run frequently, but popular departures can sell out quickly. Book your tickets at least a few days in advance to secure your spot. Early booking also ensures you get the best seat or cabin options.
- Winter service is reduced, so check the schedules carefully if you’re travelling between November and March. Ferries may run less frequently, and some services might be suspended altogether, so it’s essential to plan accordingly.
Frequently Asked Questions
How often do ferries run from Piraeus to Syros?
You can expect 2-3 ferries per day during the winter months. As summer arrives, the frequency increases to multiple daily departures, with up to five ferries running each day. The service operates year-round, ensuring reliable connections throughout the year.
How long is the ferry from Piraeus to Syros?
The quickest crossing takes around 2 hours 20 minutes. Journey times can vary depending on the type of ferry and the company operating the route. Seajets, for example, offers high-speed ferries that significantly reduce travel time.
How much does the Piraeus to Syros ferry cost?
Ticket prices start from €30 per person for a standard seat. Prices can go up to €35 depending on the company, seat class, and time of year. Booking in advance often secures better rates, so plan ahead to get the best deal.
Which ferry companies operate the Piraeus to Syros route?
The route is exclusively served by Seajets, known for their efficient and modern fleet. Seajets provides a comfortable and swift journey, making it a popular choice for travellers heading to Syros.