Originally Posted by
kangarooflyer88
Specifically I'm looking to book the following: SYD (Origin) > MEL > AUH > ZRH (stopover) > GVA > YUL > YYZ > YYZ > YXU (final destination). All flights aside from YYZ > YXU are showing saver J availability.
-RooFlyer88
When dynamic pricing is in play for AC flights, AC requires the itinerary to be validated against the routing rules of the underlying cash fare. I doubt this would be a valid routing for a cash SYD-YXU fare.