Here You can find a list of airlines which operated in Athens airport.
Tirana - AirBourbon, Aegean, WizzAir, Emirates, AeroWorld
Yerevan - Aegean, BulgariaAir
Brussels-Charleroi - Ryanair
Brussels-Zaventem - Sky Express Greece, Aegean, BrusselsAirlines
Liège - Oasis Hong Kong
Sofia - Aegean, BulgariaAir, Sky Express Greece, QatarAirways
Copenhagen Kastrup - Djibouti Airlines, Scandinavian Airlines System, Aegean
Tallinn - AirBaltic, Aegean, CyprusAirways, Volotea
Helsinki Vantaa - Djibouti Airlines, Finnair, Aegean
Basel Mulhouse Freiburg - Aegean, easyJet
Bordeaux - Aegean, Volotea
Lille - Volotea, Aegean
Lyon - Transavia France, Volotea, Aegean
Marseille Provence - Aegean, Volotea
Nantes - Transavia France, Aegean, Volotea
Nice - Aegean, Volotea, TAP Portugal, easyJet
Paris Charles de Gaulle - AirFrance, Aegean, China Eastern Airlines, Sky Express Greece, Arubaanse Luchtvaart, FedEx Express, Kenya Airways, AirAustral, Scandinavian Airlines System, Singapore Airlines, Volotea, DAT Danish Air Transport, AirCanada, Delta, TNT, TRIP Linhas A, WestJet, Wamos Air
Paris Orly - Leeward Islands Air Transport, Transavia Holland, Transavia France, TRIP Linhas A
Strasbourg - Volotea, Aegean
Toulouse Blagnac - Aegean, easyJet
Kutaisi - WizzAir
Tbilisi - BulgariaAir, Aegean
Alexandroupolis International - OlympicAirlines, Sky Express Greece, Aegean
Chania - OlympicAirlines, Sky Express Greece, Aegean, Emirates, Ryanair
Heraklion - Sky Express Greece, Aegean, Emirates, OlympicAirlines, Volotea, BulgariaAir, Black Stallion Airways
Kalamata - OlympicAirlines, Thomas Cook, Aegean
Kavala - Aegean, OlympicAirlines
Kefalonia - OlympicAirlines, Sky Express Greece, Aegean
Kos - Sky Express Greece, OlympicAirlines, Aegean
Limnos - OlympicAirlines, Aegean, Sky Express Greece
Mytilene - Aegean, OlympicAirlines, Sky Express Greece
Rhodes - Sky Express Greece, OlympicAirlines, Aegean, BulgariaAir, Emirates, Travel Service
Samos - Sky Express Greece, OlympicAirlines, Aegean
Thessaloniki - Sky Express Greece, Aegean
Zakynthos - Sky Express Greece, Aegean, OlympicAirlines
Birmingham International - Jet2.com, Aegean
Bristol - easyJet, Aegean
London Gatwick - AirBagan, Sky Express Greece
London Luton - Ryanair, Titan, AirBagan, easyJet, China United Airlines, WizzAir
London Stansted - Ryanair, Jet2.com
Manchester - Jet2.com, Aegean, easyJet
London Heathrow - Aegean, British, American Airlines, Japan Airlines, AirCanada, Singapore Airlines, TAP Portugal, Finnair
Amsterdam Schiphol - Aegean, KLM Royal, China Southern Airlines, Delta, Kenya Airways, Xiamen Airlines, Transavia Holland, Corendon Airlines, Sky Express Greece, easyJet, Leeward Islands Air Transport, Cimber Air, China United Airlines, TUIfly
Eindhoven - Transavia Holland
Dublin - Aer Lingus, American Airlines, Aegean, Ryanair
Bari - Carpatair
Bologna - Ryanair, Aegean, Volotea
Catania - Sky Express Greece, Volotea, Aegean, Ryanair, Thomas Cook, easyJet
Milan Bergamo - Ryanair
Olbia Sardinia - China United Airlines
Rome Ciampino - German International, China United Airlines
Rome Fiumicino - Aegean, Ryanair, Alitalia, Sky Express Greece, AirEuropa, AirMalta, Royal Air Maroc, Aerolineas Argentinas, Delta, Ethiopian Airlines, Volotea, TAP Portugal, Etihad, Gulf Air Bahrain, Singapore Airlines, AirBaltic, TNT, FedEx Express, China Southern Airlines, KuwaitAirways, Scandinavian Airlines System, Arubaanse Luchtvaart, Thomas Cook
Venice Marco Polo - Aegean, Volotea, easyJet, TAP Portugal
Verona - Volotea, China United Airlines
Dubrovnik - Aegean, CroatiaAirlines, Sky Express Greece
Zagreb - Aegean, Volotea, CroatiaAirlines, Carpatair, Swiss International, AirCanada, United Airlines
Riga - Travel Service, AirBaltic, Aegean, Titan, DAT Danish Air Transport
Kaunas - EnterAir
Vilnius - Ryanair
Malta Luqa - AirMalta, Ryanair, Aegean, Volotea, Sky Express Greece
Skopje - Aegean
Podgorica - Aegean, OlympicAirlines
Oslo Gardermoen - Scandinavian Airlines System, Norwegian AirShuttle, Aegean
Vienna Schwechat International - Aegean, Austrian, Ryanair, FedEx Express
Wroclaw - Ryanair
Katowice - WizzAir, Ryanair
Krakow - Ryanair, Aegean
Warsaw Modlin - Ryanair
Warsaw Chopin - Aegean
Lisbon Portela - Aegean, TAP Portugal, Volotea, BulgariaAir, AirSerbia, easyJet
Bukarest Otopeni - Tarom, Aegean, AeroWorld, WizzAir
Edinburgh - Aegean
Stockholm Arlanda - Scandinavian Airlines System, Djibouti Airlines, Aegean
Geneva - Swiss International, Aegean
Zürich - Swiss International, Aegean, AirCanada, United Airlines, TAP Portugal, Helvetic, China United Airlines, AirBaltic
Belgrade - Aegean
Alicante - Thomas Cook
Barcelona El Prat - Aegean, TAP Portugal, Formosa Airlines, Volotea, Iberia, China United Airlines, LAN Airlines, Ethiopian Airlines
Bilbao - Volotea, Aegean
Madrid Barajas - Aegean, Iberia, Formosa Airlines, TAP Portugal, Volotea, QatarAirways, CzechAirlines
Malaga Costa del Sol - Volotea, Aegean
Tenerife South - China United Airlines
Prague - Eurowings
Izmir Adnan Menderes - Turkish, Aegean
Istanbul Sabiha Gökçen - Pegasus, Nas Air
Istanbul Atatürk - Turkish, Aegean, IndiGo, Pakistan International, Finnair, Emirates, Singapore Airlines
Budapest - Aegean, Ryanair, WizzAir
Larnaca International - WizzAir
Paphos International - Ryanair
Düsseldorf - Aegean, Condor Flugdienst, China United Airlines, Eurowings
Erfurt Weimar - easyJet
Frankfurt am Main - Lufthansa, Aegean, AirCanada, Luxair, United Airlines, TAP Portugal, Condor Flugdienst, American Airlines
Hannover Langenhagen - Aegean, American Airlines
Köln Bonn - FedEx Express, Eurowings, Aegean, Ryanair, China United Airlines
Munich - Aegean, Lufthansa, Sky Express Greece
Nuremberg - Aegean
Stuttgart - Aegean, Eurowings