Ferries from Athens to Santorini run regularly, with the widest choice during the spring-to-autumn travel season. “Athens” can refer to more than one departure port, so check the exact port on your ticket before arranging transportation.
The route connects the busy Port of Piraeus with Athinios Port beneath Santorini’s caldera.
Main options
Conventional ferry
- Usually takes about 7–9 hours
- Often cheaper and more spacious
- Typically offers outdoor decks, indoor seating, cafés, and cabins on some sailings
- Better if you are sensitive to motion or traveling with substantial luggage
High-speed ferry
- Usually takes about 4½–6 hours
- Costs more
- Often uses airline-style indoor seating and may have limited outdoor space
- Can feel rougher in windy conditions and may be more susceptible to delays
Sailing duration varies because some ferries travel directly while others stop at several islands.
Tickets and booking
Book earlier if you are traveling from June through September, especially on Fridays, weekends, or around holidays. Economy seats are normally sufficient for a daytime trip, but a reserved seat can make a long crossing more comfortable. A cabin may be worthwhile for an overnight sailing, when available.
When comparing tickets, check:
- Exact departure port
- Departure and arrival times
- Total journey duration
- Number of intermediate stops
- Seat type or cabin category
- Vehicle charges, if bringing a car
- Change and cancellation conditions
Digital tickets are common, but follow the instructions in the booking confirmation because some reservations may require check-in or ticket collection.
On the day of travel
Plan to arrive at the Athens-area departure port 60–90 minutes early. Allow extra time during peak season, and arrive earlier if taking a vehicle. The ports can be large and busy, so confirm your gate once you arrive rather than relying solely on an older screenshot or itinerary.
Keep identification, booking details, medication, water, and valuables in a small bag. Large luggage is generally stored in designated racks or vehicle-deck areas, so remove anything you will need during the crossing.
After arriving in Santorini, expect the ferry port to be crowded when several ships dock close together. Prearranged accommodation transfers are often the easiest option. Public buses and taxis may also be available, but queues can be long in summer.
Ferry or flight?
Choose the ferry for scenery, flexible luggage, or an island-hopping itinerary. Choose a flight if time is the priority: the flight itself is short, though airport transfers, security, and check-in reduce the total time saved. For many travelers, a morning high-speed ferry offers the best balance between travel time and experience.