Pharmacy Checker.com Compare prices on medications sold in Canada and internationally. The site also has a search button near the bottom of the page so you can check some of the prices for that medication in the USA. If you don't see your medication on the main list, click at the bottom of each lettered section ("A", "B", "C", etc.) where it says "More".
Canada Drugs.com - Discount prescriptions.
The Canadian Pharmacy - Order online prescription drugs thru the website, or by fax or phone.