Welcome to your one-stop shop for Costco coupons and deals from throughout the store, and the monthly Costco Coupon Book. Check this page for the best deals happening at Costco this week that you shouldn't miss. You can also get the most out of your Costco membership year-round with our list of the best things to buy at Costco — including tips on saving on Costco catering and the best Costco Bakery items worth your money. And if you're not convinced you want to join just yet, our money-saving experts can teach you how to shop Costco without a membership — and even take advantage of some of the store's best deals.
September 2025
Costco Coupons and
Deals
The Krazy Coupon Lady is an ad-supported service. Many offers on our site contain affiliate links, and we may earn a small commission if you make a purchase using them. Some posts are sponsored by the maker of the product, and we receive a fee for the post. See our full advertiser disclosure.
Get all the new deals and savings hacks straight to your inbox
Will be used in accordance with our Privacy Policy
