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

Ferry travel from Kavala to Patmos on average typically takes -. The earliest ferry usually leaves from Kavala at -, arriving to Patmos at - The latest ferry departs at - and arrives at -.