Blue Star Ferries offers 30% discount at ferry tickets for passengers that will choose for their summer vacations the islands of Lesvos (Mytilene), Chios, Leros and Kos , from 15/06/2017. The discount is valid for return tickets also from/to Piraeus to Lesvos, Chios, Leros, Kos at every type of seat, vehicles and motorcycles. The discount is not valid at intermediate routes. To validate the discount, the passengers have to bring to the local agencies the vouchers/receipts that confirms at least 4 stayings in an accomodation at these destinations.