whats the cheapest way to send a package depends on several factors, including the size, weight, and destination of the package. For small, lightweight packages, USPS First-Class Mail is often the most affordable option. For larger parcels, USPS Ground Shipping or UPS Ground can provide lower rates than expedited services. When shipping internationally, options like ePacket and China Post offer cost-effective rates for small packages. In some cases, purchasing shipping labels through platforms like eBay, ShipStation, or Shopify can provide discounts on rates, further reducing shipping costs. It’s important to compare different carriers and services to find the most cost-effective solution based on your specific needs.