Ferry route
Piraeus (Athens) → Sifnos
Quick answer
Direct ferries run between Piraeus (Athens) and Sifnos. The fastest crossing takes about 2h 30m. Service: most days.
Fastest crossing
2h 30m
Service
most days
Meltemi risk
Higher (Jul–Aug)
FAQ
How long is the ferry from Piraeus (Athens) to Sifnos?
About 2h 30m on the fastest boats. Slower conventional ferries can take longer.
Does the Piraeus (Athens)–Sifnos ferry run in winter?
Typical service: most days. Check timetables close to your date.
Can wind cancel this crossing?
Yes. This is a Cyclades route, so July–August Meltemi winds can cancel fast catamarans. Big ferries usually still sail.
Times are typical estimates. Always confirm with the operator.