Browse the latest Costco weekly ad, valid Sep 10 – Sep 17, 2021. Save with Costco’s online exclusive promotions and add more discounts to your online purchases. A new week of savings start here and enjoy the lower prices on electric wheelchairs, ProForm City T7 walking treadmill, Belmont 3-piece curved sectional, Nadia 14” firm memory foam mattress, Artemis 3-light floor lamp, 4-pack Bellevue luxury candles, Torchiere floor lamp with reading lights, pumpkin Harvest decorative pillows, and Arctic Cool cooling face gaiters. Don’t miss out and stretch your budget with aisles of savings!

Check back with Costco weekly flyer sales, and get your biggest savings on home appliances, toys, cookware, home furnishings, Women’s apparel, laptops & computers, garments & footwear, personal & beauty care, jewelry, beddings, bathroom supplies, cabinets, smart appliances, grill & accessories, lightening, and etc.


















Costco, or Costco Wholesale Corporation, is a multinational company operating as a membership-only warehouse club chain. It is one of the largest retailers in the world, especially in particular products like wine, organic foods, or prime beef. Based in Washington, Seattle, Costco currently has more than 780 warehouses in 12 countries around the world with total revenue of up to 152 billion USD per year.

As one of the largest retailers in the country, Costco offers a wide range of deals and discounts to help customers save their budget. Everything is even more affordable for Costco members. There is a lot of categories and brands in the weekly ad program. This means that you can easily choose the most suitable products for your needs and preferences without breaking the bank.

Most deals and discounts are often available in a few days, depending on the products and brands. Costco members or those with cashback cards can even save more in their purchase, both in-store and online. When shopping online, you can also compare many products and services at the same time to pick the right one with better features and prices. Last but not least, many electrical coupons are offered in the weekly ad.