what is the cheapest way to ship a package depends on several factors such as the size, weight, and destination of the shipment. For small and lightweight packages, USPS First-Class Mail is often the most affordable option, especially for domestic shipments. For slightly heavier packages, USPS Priority Mail offers competitive rates, especially when using flat-rate boxes, which allow you to ship up to a certain weight for a fixed price. If you’re shipping internationally, options like DHL eCommerce or USPS Priority Mail International can offer good value depending on the destination. UPS and FedEx also offer discounted rates for small businesses, and using their ground services can be a cost-effective choice for heavier shipments. To find the most economical shipping option, it’s important to compare rates from different carriers and consider using online tools or third-party shipping services that provide discounted shipping rates.