: This is often the cheapest international option for packages under 4 lbs, with rates starting at roughly $10–$15 depending on weight.
However, if you are looking for free-to-use platforms to get discounted shipping rates in Canada or need to ship to Canada from the U.S., here are the relevant options: pirate ship canada post free
Often cited as the top alternative. They offer deep discounts on Canada Post, UPS, and FedEx, and even have their own fleet for US-bound shipments. : This is often the cheapest international option