For the Canadians ... here's links to Home Hardware.
Your local HH can order it in for you, and have it in the store within a few days. While I haven't ordered these products, there's never been a minimum order requirement and they have gladly ordered just one, if it's not a standard item on their shelves.
Reynolds Freezer Paper
http://www.homehardware.ca/en/rec/in...ps/Plast-Foil-
Wax-Frzr/18-x-50-White-Freezer-Wrap/_/N-2pqfZ67l/Ne-67n/Ntk-All_EN/R-I4411489?Ntt=freezer+paper
Parchment Paper
http://www.homehardware.ca/en/rec/in...archment+paper
Wax Paper
http://www.homehardware.ca/en/rec/in...?Ntt=qax+paper