Greek Island Ferries: Everything First-Timers Get Wrong (and How to Avoid It)

If you're planning a trip to Greece, you're in the right place. I have been back to the Cyclades islands every year since 2018 (yep, even in 2020!) and I have used the Greek island ferries more time than I can count.

At this point I've lost count of how many crossings I've done. I've had perfectly smooth trips and I've had ferries cancelled due to wind with no plan B. I've gotten off at the wrong port, I've nearly missed a boat, and thanks to my mistakes, I've learned how to make the whole thing completely stress-free.

Greek island ferries are the best way to get around the Cyclades which is the easiest island chain to island hop. All you need to do is book a flight into Athens or one of the island hubs (Santorini or Mykonos). and then start organising your route.

f you're planning a Cyclades trip and the ferry system feels overwhelming, this guide covers everything I wish someone had told me before my first crossing, from which port to use in Athens, to how to pick the right operator, to what to do if your ferry gets cancelled

Planning your Cyclades island trip?

These guides will help you plan every detail of your Greek island adventure:

🏛️ Best Greek Island Hopping Routes — how to choose between the Cyclades, Ionian and Dodecanese

🏝️ Mykonos, Paros and Naxos Itinerary — the perfect 10 day Cyclades route with budget and luxury options

How to Get to Paros — ferries, flights and the easiest routes to the island

🌊 Parikia vs Naoussa — if you're still deciding where to base yourself in Paros

Understanding the Greek Ferry System

  1. Major Operators: Several companies operate ferry routes in Greece, including Blue Star Ferries, Hellenic Seaways, ANEK Lines, and SeaJets, among others. Each offers different types of vessels, from conventional ferries to high-speed catamarans and hydrofoils.
  2. Island Groups: Familiarise yourself with the Greek islands and their groups (e.g., Cyclades, Dodecanese, Ionian, North Aegean, Saronic) to plan your route effectively. Islands are much better connected when they are within the same island chain than if you are trying to mix and match.

Planning Your Journey

  1. Routes and Schedules: Ferry schedules vary by season, with more frequent services in the summer months. Checking the schedules in advance is essential, as they can change due to weather conditions or other factors. Websites like Ferryhopper, Direct Ferries, and individual ferry companies' websites are excellent resources for timetables and routes.
  2. Booking Tickets: You can book ferry tickets online, through travel agencies, or at the port. Booking in advance is recommended, especially for popular routes during peak season (July-August). E-tickets are increasingly available, offering convenience and flexibility. I book my ferries in Greece through Direct Ferries or Ferry Hopper, I check the prices on both and go with the cheapest.

When is the best time to do Greek island hopping?

The Cyclades ferry network is a summer system. From June to September you'll find multiple daily crossings on most popular routes and the whole thing is effortless.

Outside those months, particularly from November to March, frequency drops significantly, some routes become weekly and a handful stop running altogether. If you're travelling in shoulder season, always check schedules before you book anything else.

A woman in a pink maxi dress and wide-brimmed straw hat stands on the steps between the iconic blue-domed churches of Oia, Santorini, with the caldera and volcanic cliffs stretching into a soft sunrise behind her

Choosing your entry point into the Cyclades

Airline vs Ferry Entry

The Cyclades might be small but they have two international airports with flights that travel as far as Dubai.

If you are visiting from Europe, your best bet is to fly into Santorini or Mykonos. If you are visiting from further afield you can choose to fly into a european hub like London and connect into Greece, or fly into Athens and take a flight or ferry to the islands.

Piraeus vs Rafina Port

Athens offers two ferry ports, both servicing the Cyclades. Choose Rafina if you are coming from the airport (take a taxi).

If you want to spend a few nights in Athens, take the ferry from Piraeus, it is better connected to the city with its own metro system.

Cyclades Ferry Routes: How to travel between the islands

How the Cyclades Ferry Network Works:

If you are tight on time, it's important to choose your island hopping route strategically.

The network runs on a hub-and-spoke model, which means islands are far better connected within their own geographic cluster than across different parts of the Cyclades.

Trying to get from a northern island like Mykonos directly to a southern island like Folegandros (this takes over 5 hours with a 2.5 hour wait in Ios) in one hop is difficult and long, routing through multiple other islands and taking upto half a day travel to get there.

Work out which cluster of islands you want to focus on, then plan the connections within that cluster, it makes everything simpler.

Paros is the single most important hub in the entire network. Almost every inter-island route passes through or near Paros, which is one of the reasons I always recommend it as a stop, you can get almost anywhere from there.

Naxos plays a similar role for the Small Cyclades, and Santorini acts as the southern hub with good connections.

At the Port

  • Arrival Time: Arrive at the port at least 45 minutes before departure, especially if you need to pick up tickets or are travelling with a vehicle. This gives you enough time to navigate the port and locate your ferry. Some ferry ports in Greece lack shade, make sure you wear suncream.
  • Boarding Process: Boarding procedures can vary; follow the instructions provided by the port authorities and ferry staff. Greek ferries on busy routes can feel like a bunfight with no real direction, so I tend to follow the direction of the other tourists!
  • Facilities and Services: Most ferries offer amenities such as cafes, snack bars, and sometimes restaurants. Larger ferries may also have shops and lounges. Wi-Fi is available on many ferries but can be unreliable due to the maritime environment. If you are travelling from a smaller island, they often have no facilities and sometimes no shade.

Common Mistakes First-Timers Make on Greek Island Ferries

Booking too many islands in too short a time

This is the most common mistake I see and one I made myself early on. Every time you move island you lose half a day minimum, packing, checking out, getting to the port, waiting, crossing, arriving, finding your accommodation, unpacking. I'd always recommend a minimum of three nights per island, four if you can manage it.

Assuming all islands connect directly

Not every island has a direct connection to every other island, and trying to get from one side of the Cyclades to the other in a single hop is often impossible or involves a very long indirect routing. Mykonos to Folegandros for example takes over five hours with a 2.5 hour wait in Ios. 

Turning up at the wrong port in Athens

Piraeus and Rafina both serve the Cyclades but they're on completely different sides of Athens. If you've booked a ferry from Rafina and you get in a taxi to Piraeus, you will miss your boat. Always double-check which port your specific ferry departs from, it will be clearly stated in your booking confirmation.

Not building a buffer day before your flight home

A cancelled ferry the day before you fly home is one of the most stressful travel situations you can find yourself in. Wind cancellations in the Cyclades are not rare, the Meltemi wind in late summer particularly affects the high-speed catamaran routes. I always leave at least one clear day between my last ferry crossing and my departure flight.

Not comparing prices across both booking platforms

Ferryhopper and Direct Ferries can price the same crossing differently. It takes two minutes to check both and the saving can be meaningful, particularly on longer routes or peak season sailings. Always compare before you book.

Which Greek ferry company is best?

In 2026 the network is operated by several companies :Blue Star Ferries, SeaJets, Golden Star Ferries, Fast Ferries and Hellenic Seaways, with SeaJets running the most daily crossings in peak season.

The type of ferry matters as much as the route. Conventional ferries like Blue Star are larger, more stable and cheaper but slower. High-speed catamarans like SeaJets are faster but bumpier, more expensive, and more likely to be cancelled in bad weather. 

Blue Star is my default recommendation for longer crossings, particularly anything from Athens to the islands. The boats are large, stable and reliable — you can go outside on the deck, there's a decent café on board, and if you're someone who gets seasick, this is your safest bet.

SeaJets operates the high-speed catamarans and they are fast, significantly faster than Blue Star on the same route. The trade-off is that the ride is noticeably bumpier, you can't go outside during the crossing, and the smaller vessel means you feel the swell a lot more. On a short hop like Mykonos to Paros where the time saving is meaningful, SeaJets makes sense.

Golden Star sits somewhere between the two — faster than Blue Star but not as extreme as SeaJets. They often have competitive prices on shorter inter-island routes and are worth checking when you're comparing on Ferryhopper or Direct Ferries. I've used them a handful of times without any issues.

Fast Ferries and Hellenic Seaways Both operate on specific Cyclades routes and are perfectly reliable. Fast Ferries in particular covers some of the western Cyclades routes to Sifnos, Milos and Folegandros from Piraeus and Rafina. Worth knowing about if you're heading to those islands as they sometimes offer better timing or pricing than the bigger operators.

How to Book Cyclades Ferries

I've booked Cyclades ferries three different ways over the years. through Ferryhopper, through Direct Ferries, and directly at the port itself.

Both Ferryhopper and Direct Ferries are reliable and I've used them interchangeably, but I recommend checking both before booking as prices can differ between them for the same crossing. It takes two minutes and can save you a reasonable amount, particularly on longer routes or peak season sailings.

Booking at the port is fine outside of peak season when ferries aren't full, but in summer I wouldn't risk it. Popular sailings on routes like Mykonos to Paros or Paros to Naxos can sell out well in advance in July and August, and even if there are tickets available you'll be paying more the closer to departure you get.

You can also book directly through the ferry company websites. Blue Star, SeaJets and Golden Star all have their own booking systems. The advantage is you're dealing directly with the operator, which can be useful if your ferry is cancelled and you need to rebook.

The disadvantage is you'd need to visit multiple sites to compare routes and prices, which is exactly what Ferryhopper and Direct Ferries do for you in one place. I do find Ferryhopper at Direct Ferries both have a decent cancellation policy and are very helpful if any issues arise.

What Happens If My Ferry Gets Cancelled?

Surprisingly, despite all my visits to Greece, I've only had one cancellation. This was a time in Mykonos when it was so windy, not even the cruise ships could dock. Luckily for us, our Air Bnb host in Sifnos (our destination) was extremely understanding and refunded us the night we missed. It's important to have travel insurance so your accommodation expenses are covered if you get stuck on an island for an extra night.

How you find out

You'll usually get an email or notification from whoever you booked with, but don't rely solely on that. Check your booking app on the morning of travel and keep an eye on the port departure boards. If you're unsure, call the ferry company directly, they'll always know before the booking platforms update.

What happens next depends on how you booked

If you booked through Ferryhopper: If the cancellation is caused by the ferry company, you're entitled to a full refund or an alternative sailing at no extra cost.

If the ferry company offers an alternative departure and it doesn't work for you, you can request a full refund instead. Ferryhopper charges a €6 cancellation fee per booking for cancellations you initiate yourself, but if the ferry company cancels, that fee should be waived.

Refunds typically take 2–7 business days to reach your account.

If you booked through Direct Ferries: Direct Ferries charges a minimum fee of £10/€12 if you cancel a booking yourself through your account, or £20/€25 if you cancel via their messenger or contact form.

However, if the ferry company cancels the sailing, you should be entitled to a full refund without these fees. Direct Ferries also offers a "Cancel without reason" add-on at the time of booking which refunds you 80% of your ticket cost if you cancel more than 48 hours before departure. Whether that's worth adding depends on how flexible your trip is.

If you booked directly with the ferry company: Blue Star, SeaJets and Golden Star all have their own cancellation and rebooking processes. The advantage of booking direct is that you're dealing with the operator without a middleman, which can make rebooking faster in the event of a cancellation. The downside is that you've lost the price comparison benefit of the booking platforms.

Tip: Build a buffer day into your itinerary, especially if you have a flight to catch at the end of your trip. A cancelled ferry the day before you fly home is stressful and potentially expensive if you're stuck on an island overnight.

How expensive are ferries between Greek islands?

When I was organising my trip back to Paros in 2025, I noticed the Greek island ferries have increased in price a fair amoumt since 2024, but I was only booking them a few days in advance meaning I didn't have many to choose from.

The short inter-island hops are the cheapest:

  • Mykonos to Paros ferry: Starting at £31 (€35) for the slow ferry and £53 (€61) for the express service

  • Paros to Santorini ferry: Starting at £29 (€33) for the slow ferry and £46 (€53) for the faster service
  • Paros to Naxos ferry: Starting at £13 (€15) with Blue Star

  • Paros to Ios ferry: Starting at £22 (€25) for the slow ferry and over £50 (€57) for the faster service.
  • Santorini to Milos ferry: Starting at £86 (€99)

How expensive is the ferry from Athens?

The ferry from Athens to the Cyclades actually looks better value on paper than the shorter crossings:

  • Athens to Santorini ferry: Ranging from £41-£80 (€47-€92)

  • Athens to Mykonos ferry: Ranging from £33-£77 (€38-€88)
  • Athens to Paros ferry: Ranging from £38-£61 (€43-€70)

Please note all prices are correct as of April 2026. Prices vary depending on date travelled and how far in advance you book, these prices are based on June 2026 travel dates.

The tiny fishing village of Mandrakia on Milos, with small wooden boats moored in clear turquoise water, colourful boat garage doors carved into the rock face, white-washed buildings and a small chapel on the clifftop above

How long does it take to travel between the Cyclades islands?

One of the most common questions I get about Greek island ferries is how long crossings actually take. Journey times between the Cyclades islands vary more than most people expect, and the difference between the slowest and fastest option on the same route can be significant enough to make you choose the more expensive option.

To give you a real example, the Paros to Ios crossing can take anywhere from just under an hour on a fast ferry to over three hours on a conventional Blue Star.

Below are journey times between some of the popular routes:

  • Mykonos to Paros ferry: 45 minutes - 2.5 hours
  • Paros to Santorini ferry: 1.2-2 hours
  • Santorini to Mykonos ferry: 2-3.5 hours
  • Santorini to Milos ferry: 1 hour 55 minutes
  • Paros to Naxos ferry: 25-50 minutes

FAQs: Greek Island Ferries

1. What is the best website to book Greek island ferries?

I use both Ferryhopper and Direct Ferries and recommend checking both before booking as prices can differ between them for the same crossing. Ferryhopper is my personal preference for ease of use and its interface is cleaner, but Direct Ferries sometimes has better pricing on certain routes. Either way, always compare before you commit.

2. What is the most reliable ferry company in Greece?

Blue Star Ferries is the most reliable in my experience. The boats are large, the service is consistent, and they're less likely to be cancelled in bad weather than the smaller high-speed catamarans. SeaJets are fast and generally reliable but more vulnerable to wind cancellations. If reliability matters more than speed to you, Blue Star is always my recommendation.

3. Should you prebook ferries in Greece?

For June, July and August — absolutely yes, and as early as possible. Popular routes between Mykonos, Paros, Naxos and Santorini sell out weeks in advance in peak season and prices increase the closer you get to departure. For May, September and October you have more flexibility, but I'd still recommend booking at least a week or two ahead for peace of mind. Turning up at the port and hoping for a ticket in summer is a risk I wouldn't take.

4. What is the most beautiful island in the Cyclades?

Don't make me choose one! There isn't one most beautiful island in the Cyclades, they are all beautiful. Santorini is the postcard perfect island with world famous sunsets, the streets of Mykonos when filled with Bougainvillea are unbeatable, and the rugged island of Naxos takes my breath away every time.

5. What are the Small Cyclades Lines ferries?

Small Cyclades Lines is a ferry operator that specifically serves the Small Cyclades, the tiny islands of Koufonisia, Schinoussa, Iraklia and Donousa that sit between Naxos and Amorgos. These islands are some of the most unspoilt in the Aegean and the easiest way to reach them is via Naxos, which is the main hub for Small Cyclades connections. Tickets are very affordable, often just €6–8, making them an accessible addition to a Naxos stay.

6. Can you get ferries between Greek islands?

Yes — and it's the best way to travel between them. The Cyclades in particular have one of the most well-connected inter-island ferry networks in the Mediterranean, with multiple daily crossings between the main islands throughout the summer season. Some islands are less well connected than others, particularly the smaller or more remote ones, so always check schedules before planning your route.

7. How to save money on Greek ferries?

Book early, prices are almost always lower the further in advance you buy. Choose conventional ferries over high-speed catamarans where the journey time difference isn't significant. Always compare prices across both Ferryhopper and Direct Ferries before booking. Travel in shoulder season — late May, early June or September — rather than peak July and August when prices are at their highest. And if you're flexible on timing, mid-week crossings can sometimes be cheaper than weekend sailings.

8. What is the cheapest way to travel between Greek islands?

The Blue Star ferries are almost always the cheapest option on any given route, they're slower and make more stops but the price difference compared to high-speed catamarans can be significant. For the shortest crossings like Paros to Naxos, the conventional ferry makes particular sense as the journey time difference is minimal. Book in advance and travel in shoulder season for the best combination of price and availability.

9. Which Cyclades island is best without a car?

Paros and Mykonos are both very manageable without a car, Paros has a good bus service between Parikia and Naoussa that runs frequently and costs just a couple of euros. Mykonos has regular buses connecting the main beaches and town. Naxos is where I'd recommend hiring at least a scooter, it's large enough that the bus routes don't cover everything and you'll miss the best parts of the island without your own transport.

A woman in a pink maxi dress and wide-brimmed straw hat stands on the steps between the iconic blue-domed churches of Oia, Santorini, with the caldera and volcanic cliffs stretching into a soft sunrise behind her

About the author

Hannah has been travelling the world for the last 10 years but after a trip to Greece in 2019 with her sister, she can't stop going back. Whilst the Cyclades are her most visited island, she now travels to Greece every summer to find somewhere new.

Hannah loves all things pink so the summer bougainvillea that shades the Greek streets means she has her camera in her hands 24/7.

Hannah dreams of spending 6 months travelling through the Greek islands but hasn't done so yet because of her dog, Baxter, who wouldn't like the summer heat. So that's a dream for the future!

Hannah has set her sights on a number of Greek islands, mostly the Ionian Islands of which she would love to explore further. What keeps bringing her back? Aside from its beauty she loves the people, the food, and of course one of her favourite movies is Mamma Mia.

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