Greek carrier Ellinair will commence a two weekly seasonal service between Heraklion, on the island of Crete, and Belgrade this June, the "Aviatica" portal reports. Flights will commence on June 6 and run each Tuesday and Friday until September 22 with a Boeing 737-300 aircraft. Tickets are already on sale through the airline's website. The carrier will also operate charter flights between Thessaloniki and the Serbian capital during the summer. Further details for the new Hearklion - Belgrade service can be found here.