Great question - OTP to GOI just means Bucharest Otopeni Intl Airport to Vasco da Gama Goa Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Cluj Napoca Airport (CLJ), Iasi Airport (IAS), Timisoara Airport (TSR), Suceava Salcea Airport (SCV), Sibiu Airport (SBZ). Find deals