Originally Posted by
crimsona
You can't? You're not backtracking as it's enroute and on different sides of the point of turnaround.
Originally Posted by
krayZpaving
YVR-YUL (stop)
YUL-FRA (dest)
FRA-YUL (stop)
YUL-YVR
Is perfectly valid. Though you may need to call to get it as the multicity can only handle two specified stops.
Sorry to the OP for providing the wrong info. As I was pretty sure (at the time of my posting) that I was told by the Aeroplan agent that you can't stopover at the same city twice. I guess my memory had failed me this time.