Well it looks like Thomson Holidays forward booking might be doing well for next summer 2013. As they have just added an 3rd weekly flight to Palma for summer with a Monday evening service running in the peak summer months using the based Thomson Airways, Boeing 737-800.
The service runs from 1st July to 2nd September as follows.
LBA 22:10 PMI 01:50 = TOM3168
PMI 02:50 LBA 04:35 = TOM3169