The schedule seems fairly similar to last year with a few changes.
Bourgas - 1x weekly
Barcelona - Dropped
Corfu - 1x weekly
Dalaman - 3x weekly
Ibiza - 1x weekly (increased from May-Oct compared to Jun only in 2013)
Menorca - 1x weekly
Malaga - 1x weekly
Palma - 4x weekly (Seems that MT have dropped PMI with BY & Barrhead taking up the slack)
Reus - 1x weekly
Tenerife - 1x weekly
There is also the charters to Enfidha and various Italian airports
A rather incomplete timetable is available on the airport website which will be updated as time goes on.
Aberdeen Airport: Charter flight timetable