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After hours of research, it seems that the USPS Priority Mail Cubic is the cheapest way to send packages to Hawaii from the East Coast at $1.287/lb, right? : r/Hawaii
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![What is USPS Cubic Pricing? [Updated with 2018 Cubic Rates] - Online Shipping Blog | Endicia](https://online-shipping-blog.endicia.com/wp-content/uploads/2016/01/2018-USPS-Cubic-Shipping-Rates.png "What is USPS Cubic Pricing? [Updated with 2018 Cubic Rates] - Online Shipping Blog | Endicia")
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