As flown you will post 2,250 PQM, assuming you meant Y and J and not Economy and First:
YUL-IAD (Y) - 489sm - 500 x 1.5 = 750 PQM
IAD-CLT (J) - 322sm - 500 x 3.0 = 1500 PQM
Should be able to ORC for the original amount.
I once flew DCA-EWR-CLT in F for the silliest 3,087 PQM I've ever earned