Quick Answer: Whether split shipments vs single shipments cost less depends on your package weight, dimensions, and how your carrier prices things. A single shipment is usually cheaper for smaller orders. But when a big box triggers extra fees, splitting it into two smaller packages can actually cost you less overall. Here is how to figure out which is right for your shipments. What Is the Difference Between a Split Shipment and a Single Shipment? A single shipment means you