What is the least expensive way to ship items?
When USPS Is the Most Affordable Option. USPS shines for lightweight packages, envelopes, and flat-rate shipping. It’s often the cheapest shipping rate for small businesses and sellers shipping under one pound domestically or under four pounds internationally. The average cost to ship a 20 lb package using Ground services is $34. The average cost to ship a 20 lb package using Express services is $236.The cheapest way to ship a 100 lb package is the FedEx Ground flat-rate pricing service, which costs $78. The cheapest way to ship a 100 lb package using express services is the FedEx Ground flat-rate pricing service, which costs $824. The average cost to ship a 100 lb package using ground services is $154.