INN
Airlines-Destinations.
Atlantic airways- Copenhagen
Luxair- Luxembourg
Pegasus airlines- Antalya
Pobeda- Moscow.
BRI
Agean Airlines- Athens
Air Cairo- Sharm El Sheikh
Albawings- Tirana
Almasria Universal Airlines- Sharm El Sheikh
Blue air- Bucharest
Luxair- Luxembourg
Pobeda- Moscow
Turkish Airlines- Instanbul
Veuling- Barcelona
PRG
Agean Airlines- Athens
Air Lingus- Dublin
Aeroflot- Moscow
Air Baltic- Riga
Air Cairo- Hurghada
Air Canada Rouge- Toronto
Air Malta- Malta
Air Transat- Montreal
Arkia- Tel Aviv
Belavia- Minsk
Blue air- Bucharest
Bulgaria Air- Sofia
EI AI- Tel Aviv
Fly Armenia Airways- Yerevan
Georgian Airways- Tibilissi
Jet2.com- Birmingham, Leeds, Glasgow, Machester, Newcastle
LOT polish- Warsaw
Luxair- Luxembourg
SCAT airlines- Nur
Sinchuan Airlines- Chengdu (Joke: Airlines of Sinchan cartoon)
Skyup- Kharkiv, Kyiv, Lviv, Odessa, Zaporizhzhia
Sun Express- Antalya, Izmir
Tarom- Burachest
Veuling- Barcelona, Florence, Paris
IAD
Air Lingus- Dublin
Aeroflot- Moscow
Austrian Airlines- Vienna
Avianca- Bogota, la Paz
Avianca El Salvador- San Salvador
Copa Airlines- Panama City
EgyptAir- Cairo
Ethiopian Airlines- Addis Ababa
Porter Airlines- Toronto
Royal Air Maroc- CasaBlanca
Saudia- Jeddah, Riyadah
Scandanavian Airlines- Copenghan
South African Airways- Accra, Johanesburg
Turkish Airlines- Istabul
Volaris Costa Air- San Jose de Costa Rica, San Slavador
I have just started NGO so I am not continuing this list anymore, if anyone would like to add some thing here then feel free to do it. There may be airports and destinations that have already been added or might be added later, sorry.(Took me 1 hour and 10 minutes to write this)