Originally Posted by
aircanada_loyal
I want the more experiences FTers, such as as ccow to opine
Originally Posted by
toxman
You pretty much answered your own question:
"Aeroplan says once you cancel your seats in P may, or may not go back to inventory…"
Cancel and rebook at your own peril. Even if they do go back into inventory as P class, somebody may be booking a revenue ticket between the time you cancel and the time you rebook, thereby making the seats unavailable.
You've heard from several respected experts on this topic, but even the dude with four posts nailed it.