Balkan Holidays announces Leeds to Sofia route

Balkan Holidays has announced a new route from Leeds (LBIA) to Sofia in Bulgaria for winter 2010/11, targeting the expanding Yorkshire ski market.alkan Holidays has announced a new route from Leeds (LBIA) to Sofia in Bulgaria for winter 2010/11, targeting the expanding Yorkshire ski market. Ski packages lead in at ?222 for seven nights departing on March 19, 2011 staying at the Castle Apartments in Pamporovo, based on six people sharing a two-bedroom apartment.