Costco Costco In-Store Coupons: $13 Off Gillette Fusion Cartridges, $12 Off HappyLight Energy Lamp, $4 Off Swiffer Refills + More New Coupons! $13 Off Gillette Cartridges + More!

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Costco's latest batch of in-store coupons are available now on RedFlagDeals! Coupon offers may vary by region and are available for the West (British Columbia, Alberta, Saskatchewan and Manitoba), East (Ontario, New Brunswick, Nova Scotia and Newfoundland and Labrador) and Quebec regions.

We've listed a few highlights from each region below.

West (British Columbia, Alberta, Saskatchewan and Manitoba)

  • $6.00 off Webber Naturals Triple-Strength Omega-3, 200 Softgels
  • $4.50 off Kleenex Ultra-Soft 3-Ply Facial Tissues, 12 Pack
  • $4.00 off Maple Leaf Olympic Garlic Sausage, 2 Pack
  • $3.50 off 3M Clear Packaging Tape, 8 Pack
  • $3.00 off Softsoap Soothing Aloe Vera Hand Soap, 2 Pack
  • $2.50 off Chosen Foods Avocado Oil Mayonnaise, 710mL

East (Ontario, New Brunswick, Nova Scotia and Newfoundland and Labrador)

  • $13.00 off Gillette Fusion Cartridges, 18 Pack
  • $12.00 off HappyLight Liberty Energy Lamp
  • $4.00 off Cashmere Premium 2-Ply Bathroom Tissue, 40 Rolls
  • $4.00 off Swiffer Refills or Dusters
  • $3.00 off Puma Low-Cut Ladies' Socks, 8 Pack
  • $2.00 off Minute Rice, 3kg


  • $3.20 off Purex HE After the Rain or Cold Water Laundry Detergent, 200 Washloads
  • $3.00 off Celebrity Liver Bites Dog Treats, 500g
  • $3.00 off Ravioli Gourmet Grilled Chicken and Mozzarella Ravioli, 2 Pack
  • $3.00 off WildRoots Organic Triple-Berry Morning Bliss Cereal, 1kg
  • $2.60 off Becel Margarine, 2 Pack
  • $2.20 off Bounce Fabric Softener, 260 Sheets

These offers are available until November 11 at Canadian Costco locations for Costco members in good standing and eligible guests. Happy shopping!

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