cheapest way to ship large packages is a common question for businesses and individuals looking to send bulky items without spending too much on shipping costs. The most cost-effective shipping options for large packages typically include using ground services like USPS Ground, UPS Ground, or FedEx Ground, as they tend to be more affordable than air services. Another option is using freight shipping for very large items, where you can ship by sea or truck for bulkier packages. Additionally, using flat-rate boxes, provided by services like USPS, can sometimes help save on shipping costs if the items fit within the specified box dimensions. It’s also worth comparing different couriers to find the best rates and service options for your specific needs.