Ferries to Patmos Ferries to Patmos depart from Piraeus port in Athens about 3 times a week. The trip is quite long, it lasts almost 8 hours. Patmos is also connected by ferry with Leros, Lipsi, Kalymnos, Kos, and Rhodes. Therefore, in case you are travelling from Athens and you can't stand an 8-hour trip by ferry, you can reach by plane Rhodes, Kos or Leros and then travel to Patmos by ferry. > View ferry connections to Patmos or Book online your ferry tickets to Patmos!