Originally Posted by BenjaminNYC
No QUP->A on p.s. They use a Z.
I just found QUAUPL on travelocity showing 1803 USD for JFKLAX RT. Get this, its booked into A. How the hell would that work on a PS flight? Not well, I'm guessing.
So, if you see the Z-fare as "especially low to be in line with the QUAUP's" instead of "the B-fare as especially high," it falls into line.