Browse the Costco Sales from this week Flyer, valid September 28 – October 11, 2026. Don’t miss the Costco flyer deals and warehouse savings for British Columbia, Alberta, Manitoba and Saskatchewan from the current weekly flyer.Oceans flyer sale
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See all the deals and this week Costco Flyer Sales before heading out to shop. At Costco it doesn’t matter if you look for tires, vitamins, detergent or self care products, you will find deals that are truly savers. Get $20 Off your Costco.ca purchase of $100 or more when you pay with Masterpass by Mastercard.