Ferries from Piraeus to Folegandros can peak at up to 2 daily sailings, Sailing frequency typically peaks in the summer months, with approximately 8 departures offered each week. While schedules may be reduced from Piraeus to Folegandros in other seasons, ferry services are often still available.

Ferry travel from Piraeus to Folegandros on average typically takes 4h 10m. The earliest ferry usually leaves from Piraeus at 07:40, arriving to Folegandros at 11:30 The latest ferry departs at 20:30 and arrives at 22:45.