Olympic Airlines, the Greek flag-carrier flies to 13 intercontinental destinations, 28 European and 36 domestic destinations.

International (Intercontinental & European)

• U.S.A.
  • New York (John F. Kennedy International Airport)
• Australia
  • Sydney (Kingsford Smith International Airport - Codeshare agreement with Gulf Air)
• Canada
  • Toronto (Toronto Pearson International Airport)
  • Montreal (Montreal-Pierre Elliott Trudeau International Airport)
• Bahrain
  • Bahrain (Bahrain International Airport – In cooperation with Gulf Air)
• Israel
  • Tel Aviv (Ben Gurion International Airport)
• Lebanon
  • Beirut (Beirut International Airport)
• Kuwait
  • Kuwait (Kuwait International Airport – Codeshare agreement with Kuwait Airways)
• Egypt
  • Alexandria (El Nozha International Airport )
  • Cairo (Cairo International Airport)
• South Africa
  • Johannesburg (Johannesburg International Airport)
• United Kingdom
  • Manchester (Manchester International Airport – In cooperation with Hellas Jet)
  • London (London Heathrow Airport, London Gatwick Airport)
• France
  • Paris (Charles De Gaulle International Airport [CDG], Orly Airport [ORY])
• Spain
  • Madrid (Barajas International Airport)
• Portugal
  • Lisbon (Portela Airport (Portela de Sacavem International Airport) – In cooperation with TAP Air Portugal)
• Belgium
  • Brussels (Brussels International Airport – Operates some flights in cooperation with Hellas Jet)
• Netherlands
  • Amsterdam (Schiphol Airport)
• Germany
  • Berlin (Tegel International Airport)
  • Dusseldorf (Düsseldorf International Airport [Rhein-Ruhr Lohausen])
  • Stuttgart (Echterdingen Airport)
  • Frankfurt (Frankfurt International Airport - [Rhein Main International Airport])
  • Munich (Munich International Airport - [Franz J. Strauss International Airport])
• Switzerland
  • Geneva (Cointrin International Airport)
• Italy
  • Milan (Malpensa International Airport [MXP], Linate Airport [LIN])
  • Rome (Leonardo Da Vinci International Airport)
• Malta
  • Malta (Malta International Airport – In cooperation with Air Malta)
• Cyprus
  • Larnaca (Larnaca Airport – Operates some flights in cooperation with Cyprus Airways)
• Turkey
  • Istanbul (Ataturk International Airport)
• Ukraine
  • Kiev (Zhulhany Airport – In cooperation with Aerosvit Airlines)
  • Odessa (Odessa Airport - In cooperation with Aerosvit Airlines)
• Russia
  • Moscow (Sheremetyevo International Airport)
• Czech Republic
  • Prague (Ruzyne International Airport – In cooperation with CSA Czech Airlines)
• Austria
  • Vienna (Vienna International Airport - [Schwechat International Airport])
• Serbia and Montenegro
  • Belgrade (Belgrade Airport)
• Romania
  • Bucharest (Otopeni International Airport)
• Albania
  • Tirana (Rinas International Airport )
• Bulgaria
  • Sofia (Sofia International Airport )
• Thailand
  • Bangkok (Bangkok International Airport)

Domestic

• Alexandroupolis (Demokritos Airport )
• Astypalaia (Astypalaia Airport )
• Athens (Eleftherios Venizelos International Airport)
• Chania (Chania Airport )
• Chios (Chios Airport )
• Corfu/Kerkyra (Ioannis Kapodistrias Airport )
• Heraklion (Nikos Kazantzakis Airport )
• Ikaria (Ikaria Airport )
• Ioannina (Ioannina Airport )
• Karpathos (Karpathos Airport )
• Kasos (Kasos Airport )
• Kastelorizo (Kastelorizo Airport )
• Kastoria (Aristoteles Airport )
• Kavala (Megas Alexandros Airport [Alexander The Great])
• Kefalonia (Kefalonia Airport )
• Kozani (Kozani Airport )
• Leros (Leros Airport )
• Limnos (Limnos Airport )
• Mykonos (Mykonos Airport )
• Milos (Milos Airport )
• Mytilene (Mytilene Airport )
• Naxos (Naxos Airport )
• Paros (Paros Airport )
• Preveza (Aktion Airport )
• Rhodes (Diagoras Airport)
• Samos (Aristarhos of Samos Airport )
• Santorini (Santorini Airport )
• Skiathos (Alexandros Papadiamantis Airport )
• Skyros (Skyros Airport )
• Syros (Syros Airport )
• Kos (Kos Airport )
• Kithira (Kithira Airport )
• Sitia (Sitia Airport )
• Thessaloniki (Makedonia Airport)
• Zakynthos (Zakynthos Airport )