Welcome to BetterBidding!
I assume you're searching for 2adults/0children? I only ask to make sure we are looking at same property, as $91CAD seems to be a little more than the $65USD i'm seeing for the following:
Using our sister site, BiddingHelper.com, you can ID this (or just about any other) property:
4* HOTWIRE Toronto Airport East for $65
==> Sheraton Gateway Hotel in Toronto International Airport