Here You can find a list of airlines which operated in Istanbul Atatürk airport.
Tirana - AirBourbon, Turkish
Yerevan - Fly Colombia, Midway
Baku - Egyptair, Azerbaijan, Turkish, Globus, Silk Way West
Liège - Ethiopian Airlines
Sarajevo - Royal Jordanian, Turkish
Sofia - Turkish, IndiGo, Finnair, Egyptair, Royal Jordanian, Singapore Airlines, Bulgarian Air Charter, Carpatair
Varna - Turkish, IndiGo, Bulgarian Air Charter
Billund - Turkish
Copenhagen Kastrup - Turkish
Tallinn - Turkish, Singapore Airlines
Helsinki Vantaa - Scandinavian Airlines System, Finnair, Turkish
Basel Mulhouse Freiburg - Turkish, IndiGo, SunExpress
Bordeaux - Turkish
Lyon - Turkish, Transavia France
Marseille Provence - Turkish
Nice - IndiGo, Turkish
Paris Charles de Gaulle - MNG Airlines, Turkish, AirSeychelles, IndiGo, AirFrance, Arubaanse Luchtvaart, United Airlines, Delta, City Connexion Airlines, Japan Airlines, KLM Royal, AirCanada, Rwandair Express, FedEx Express
Paris Orly - Transavia Holland, Transavia France
Strasbourg - Turkish
Toulouse Blagnac - Turkish, IndiGo
Batumi - Turkish
Tbilisi - Egyptair, Turkish, Kuzu Airlines Cargo, JetBlue, MNG Airlines
Athens - Turkish, IndiGo, Aegean, Arubaanse Luchtvaart, Finnair, Pakistan International, Emirates, Singapore Airlines
Thessaloniki - Turkish
Birmingham International - Turkish, IndiGo, Pakistan International, United Airlines
East Midlands - Silk Way West
London Gatwick - Turkish, AirBagan
London Luton - WizzAir, AirBagan
London Stansted - QatarAirways, Turkish
Manchester - Turkish, IndiGo, Pakistan International, easyJet
London Heathrow - Turkish, British, Pakistan International, American Airlines, United Airlines, IndiGo, AirCanada, Avianca - Aerovias Nacionales de Colombia, Icelandair
Amsterdam Schiphol - KLM Royal, Turkish, Delta, Kenya Airways, United Airlines, Rwandair Express, Pakistan International, IndiGo, AirCanada, Gulf Air Bahrain, MIAT Mongolian, Icelandair, MNG Airlines
Maastricht Aachen - Turkish
Dublin - Turkish, IndiGo
Bari - Turkish
Bologna - Turkish
Brindisi Salento - Carpatair
Catania - Turkish
Milan Bergamo - Tailwind Airlines
Parma - LSM Airlines
Rome Fiumicino - Turkish, OmanAir, IndiGo, Pakistan International
Venice Marco Polo - Turkish, IndiGo, Malaysia Airlines
Almaty - Egyptair, Republic Express, Turkish, AirAstana, AirSerbia, ScatAir
Astana - ScatAir, Turkish, AirAstana, Transwest Air
Dubrovnik - Turkish, CroatiaAirlines
Zagreb - CroatiaAirlines, Turkish
Riga - Turkish, AirBaltic
Vilnius - Turkish, Transwest Air, Carpatair
Malta Luqa - Turkish, IndiGo, AirMalta, Flightline
Skopje - Turkish
Chisinau - Turkish, AlMasria Universal Airlines, Atlantis European
Podgorica - Turkish, Flexflight
Tivat - Flexflight, Turkish
Oslo Gardermoen - Turkish
Linz - Kuzu Airlines Cargo, Turkish
Salzburg - Turkish
Vienna Schwechat International - Turkish
Krakow - LOT, Turkish
Warsaw Chopin - LOT, Turkish
Porto - Turkish, IndiGo, Trans Pas Air
Lisbon Portela - Turkish, Singapore Airlines, IndiGo, Trans Pas Air, Malaysia Airlines
Bukarest Otopeni - Turkish, Tarom, PeninsulaAirways
Cluj-Napoca - Turkish
Sochi - Southern Winds Airlines, Aeroflot, Indonesian Airlines, Red Wings, Rossiya
Saint Petersburg Pulkovo - Turkish, Aeroflot
Moscow Vnukovo - POBEDA, Southern Winds Airlines, Turkish, Tailwind Airlines
Moskow Sheremetyevo - Aeroflot, Volga-Dnepr
Moscow Domodedovo - S7, Red Wings, Egyptair
Edinburgh - Pakistan International, Turkish
Gothenburg Landvetter - Turkish
Stockholm Arlanda - Turkish
Geneva - Turkish
Zürich - Turkish, IndiGo, Pakistan International, Asiana Airlines, Transwest Air, Gulf Air Bahrain, MIAT Mongolian
Belgrade - Turkish, AirSerbia
Ljubljana - Turkish
Badajoz - AirOne
Barcelona El Prat - Turkish, Avianca - Aerovias Nacionales de Colombia, UzbekistanAirways, IndiGo, Kuzu Airlines Cargo
Bilbao - Turkish
Granada - AirOne
Madrid Barajas - MNG Airlines, Turkish, Avianca - Aerovias Nacionales de Colombia, UzbekistanAirways, IndiGo, AirEuropa, Carpatair
Malaga Costa del Sol - Turkish
Valencia - Turkish, IndiGo
Brno - MNG Airlines
Prague - Turkish
Ankara Esenboğa - Turkish, AirNew-Zealand, LOT, Scandinavian Airlines System, AirSerbia, Royal Air Maroc, JetBlue, Singapore Airlines, TAP Portugal, Tarom, Asiana Airlines, Malaysia Airlines
Antalya - Turkish, Scandinavian Airlines System, AirSerbia, Finnair, Royal Air Maroc, LOT, TAP Portugal, Tarom, Malaysia Airlines, Singapore Airlines
Izmir Adnan Menderes - Turkish, AirSerbia, TAP Portugal, Scandinavian Airlines System, Pegasus, LOT, Asiana Airlines, Kuzu Airlines Cargo, Tarom, Singapore Airlines, Royal Air Maroc, Royal Jordanian, Malaysia Airlines
Kayseri - Turkish, Asiana Airlines, Singapore Airlines, AirSerbia, TAP Portugal
Konya - Singapore Airlines, AirSerbia, Turkish
Trabzon - Turkish, AirSerbia, Singapore Airlines
Istanbul Sabiha Gökçen - Turkish, Transwest Air
Budapest - Turkish, IndiGo, Royal Jordanian, Kuzu Airlines Cargo, Singapore Airlines, WizzAir
Minsk International - Belavia
Bremen - Turkish
Düsseldorf - Pakistan International, Malaysia Airlines, Turkish, Rwandair Express
Frankfurt am Main - Turkish, United Airlines, All Nippon Airways, Lufthansa, AirCanada, Icelandair
Hannover Langenhagen - Turkish, Malaysia Airlines
Köln Bonn - Turkish, UPS, MNG Airlines
Munich - Turkish
Nuremberg - Turkish
Stuttgart - Turkish