Walmart: Horizon Organic Chocolate Milk $11.58/12 pack single serve. Shop by departments, or search for specific item(s). As someone who recently cut dairy out of my diet, I have been on the hunt for affordable Official website for Costsco Wholesale. Walmart: Great Value Organic Milk $3.68/half gallon Costco: Kirkland Signature Organic Milk $3.29/half gallon must buy 3 for an out of pocket cost of $9.89. Sponsored post. MILK. It’s so good to be a Costco … 10/30/20. Darigold is debuting their new Darigold FIT Organic Milk exclusively at Costco and will be offering a free fully sealed 8 oz sample at select locations! Check out the demo calendar below to see the days, times, and locations for the free sample. It looks like there will be a shortage of coconut milk at Costco for a while. Enjoy low prices on name-brand Organic products. Shop our latest collection of Organic at Costco.co.uk. Delivery is included in our price. Organic Milk The Kirkland Signature Organic Milk program is offered to our members throughout the U.S. We have partnered with suppliers that provide high-quality milk at competitive prices. In the meantime, why not learn to DIY your own organic coconut milk… Comes to $0.96 each Costco: Kirkland Signature Chocolate Milk $7.94/12 must buy 24 pack at $15.89.