Low Cost Flights and Holidays To BulgariaBalkan HolidaysBook Online and save more money on holidays to Bulgaria, Croatia, Slovenia and Montenegro...Show More Book Online and save more money on holidays to Bulgaria, Croatia, Slovenia and Montenegro, as well as low cost flights to Bulgaria. Show Less Save £££’s On Balkan Holidays Balkan HolidaysCheck out the latest offers and save £££’s on a selection of Balkan Holidays. Check out the latest offers and save £££’s on a selection of Balkan Holidays. Show Less