Are you a Costco member who is looking to make some extra cash? Did you know that some products you buy at Costco could be sold for double their price online? With the current trend of online shopping and resale platforms such as eBay and Amazon, flipping Costco products for a profit has never been easier.
In this article, we will share ten Costco products that can potentially be sold for double their price online. We have done the research for you, comparing Costco prices with online resale prices, to bring you a list of items with the highest profit potential. So, sit back, relax, and start planning your next Costco shopping trip.
Kirkland Signature Organic Extra Virgin Olive Oil

Costco’s Kirkland Signature brand has a reputation for quality, and their Organic Extra Virgin Olive Oil is no exception. It is well-loved for its rich flavor and top-grade quality. The fact that it comes in a 2-liter bottle at a reasonable price makes it a great contender for reselling.
Online, especially on platforms like eBay and Amazon, this olive oil can sell for twice its Costco price or more. This is due to the high demand for organic and extra virgin olive oils, and the fact that not everyone has access to a Costco store.
LEGO Sets
Costco often offers LEGO sets at significantly reduced prices, especially around the holiday season. These sets are coveted by both children and adult collectors alike. Whether it’s a Star Wars themed set or a complex architectural model, these toys can fetch a high resale price online.
On resale platforms like eBay, some LEGO sets can sell for double or even triple their Costco price. The key is to look for limited edition or discontinued sets, as these are in high demand among collectors.
Kirkland Signature Golf Balls

Golf enthusiasts know that a good quality golf ball can make a difference in their game. Kirkland Signature Golf Balls were a hit when they were first introduced, with golfers praising their performance and affordable price.
These golf balls can be sold for double their price online, especially on sporting goods resale platforms. The demand is high due to the ball’s performance, comparable to more expensive brands, and the fact that they are often sold out in stores.
Vitamix Blenders

Vitamix is a well-known brand among health and fitness enthusiasts, known for their high-quality blenders. Costco often sells these blenders at a much lower price than other retailers.
Reselling these blenders online can bring in significant profit, with some models selling for double their Costco price. This is due to the high demand for Vitamix blenders and their reputation for durability and performance.
Kirkland Signature Vodka

Another Kirkland Signature product that has a high resale potential is their vodka. Many spirit enthusiasts claim that it is comparable to high-end brands in terms of taste and quality.
Selling this vodka online could fetch a high price, especially in locations where Costco is not accessible. The demand is driven by the product’s quality and the fact that it is significantly cheaper than premium brands.
Costco Gift Cards
Costco Gift Cards are always in high demand, especially during the holiday season. They are a great gift option for those who frequently shop at Costco, and can be used for a variety of products.
These gift cards can be sold for more than their face value online, especially if sold in bulk. Buyers are willing to pay extra for the convenience and versatility of these gift cards.
Kirkland Signature Diapers

Kirkland Signature Diapers are known for their quality and affordability. They are a favorite among parents for their leak protection and comfort.
These diapers can be sold for a profit online, especially in bulk. The demand is high due to their reputation and the fact that they are often cheaper than other brands.
Costco Travel Packages
Costco Travel Packages offer great value for money, with all-inclusive deals to popular destinations. These packages often include flights, accommodation, and other benefits like car rentals or sightseeing tours.
These packages can be resold online for a profit, especially if they are for popular destinations or during peak travel seasons. Buyers are willing to pay extra for the convenience and value these packages offer.
Kirkland Signature Protein Bars

Kirkland Signature Protein Bars are popular among fitness enthusiasts for their high protein content and low sugar level. They are often sold in bulk, which makes them a great value for money.
These protein bars can be resold online for a profit, especially in health and fitness online stores. The demand is high due to their nutritional value and affordability compared to other brands.
Costco Eyeglasses

Costco’s Optical department offers high-quality eyeglasses at a fraction of the cost of other retailers. They offer a wide range of styles and brands, making them a popular choice for eyewear.
These eyeglasses can be resold online for a profit, especially if they are from popular brands or limited edition styles. The demand is driven by the product’s quality and the savings compared to buying from traditional optical stores.













