Here You can find a list of airlines which operated in Genoa airport.
Tirana - WizzAir
Brussels-Charleroi - Ryanair
Nice - Delta
Paris Charles de Gaulle - Volotea
Paris Orly - Formosa Airlines, Iberia
Toulouse Blagnac - Delta
London Gatwick - Iberia
London Stansted - Ryanair
Manchester - AirAfrique
London Heathrow - Delta
Amsterdam Schiphol - KLM Royal, Delta
Dublin - Delta
Bari - Ryanair
Brindisi Salento - Ryanair
Catania - Ryanair, Volotea
Lamezia Terme - Ryanair
Naples Capodichino - Ryanair, Volotea
Rome Fiumicino - Ethiopian Airlines, Alitalia, AirEuropa, BulgariaAir, Royal Jordanian, TAP Portugal, Luxair, KLM Royal, AirSerbia, Pegasus, Etihad, Delta, Royal Air Maroc, AirMalta, AirFrance, Kenya Airways, AirBaltic, Tarom, Saudi Arabian, CzechAirlines
Malta Luqa - Ryanair
Bukarest Otopeni - Ryanair
Barcelona El Prat - Formosa Airlines, Iberia, QatarAirways
Düsseldorf - Eurowings
Frankfurt am Main - Lufthansa
Munich - AirDolomiti, Lufthansa