Flights
You can drive or you can fly direct to;
Sofia – British Airways – Ryanair – Easyjet
Varna – Wizz Air – Thomson (Summer only) Easyjet Summer Only
Bourgas – Wizz Air – Thomson (summer Only) Thomas Cook Summer only
Plovdiv – Ryan Air
Bucharest, Romainia – British Airways – Ryanair – Easyjet (only a four hour drive to Varna)
Constanta – Romainia – Wizz Air
Car Hire
If flying into Bucharest I would recommend Klass Wagen are very professional and helpful and will arrange a cross border certificate which is needed. Once you enter Bulgaria you will need to purchase a Vignette which is sold at the border and in petrol garages.