Originally Posted by
Bonaventure
I know, but the Canadian code has no restrictions (unless the T&Cs are wrong) so in theory would be able to be used with AARP assuming the aforementioned portal requirement had a workaround.
... AARP only works for flights originatiing in the US, CARDOFFERC only works for flights originating in Canada, so how do you want to make this work?
(CARDOFFERC works even without going through a portal)
CARDOFFERU is stackable with the AARP discount because they both require US-originating flights.