People in BC/AB can use ShipHappens:
http://www.myshiphappens.com/
They charge you a flat rate of $4 regardless of size if you pick up across the border. I don't have a car. So, this isn't an option for me. If any Vancouverite is going for this, can I hitch a Venom from you (if you are lucky enough to get more than one)? :P