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Last Updated: March 02, 2026
Costco is offering an exclusive discount of up to 3%.
CIBC offers the CIBC Costco Mastercard exclusively to Costco members, providing an opportunity to earn up to 3% cash back on eligible purchases wherever Mastercard is accepted. The CIBC Costco Mastercard is designed for members who wish to maximize the value of their personal membership, while the CIBC Costco Business Mastercard caters to business owners seeking enhanced cash back on business-related expenses. Additionally, eligible new cardholders may benefit from a $100 welcome bonus, further increasing the overall value of the card.
"Shop midweek when stores are less crowded."
Refer a friend to Costco, and you'll both enjoy great rewards. You'll receive a $50 online voucher for Executive signups or a $25 voucher for Gold Star signups, with minimum spends of $150 and $100 on Costco.ca, respectively.
Explore Costco's exclusive online offers and enjoy great deals on a variety of products. Shop now for savings you won't find in-store.
Earn a 2% reward on qualifying Costco purchases with your Executive Membership. It's a simple way to get more value every time you shop.
Stay updated with Costco's latest deals, exclusive offers, and new arrivals by signing up for their newsletter. Don't miss out on savings and member-only perks.
Costco offers free delivery on qualifying orders for Instacart Express members with a minimum spend of $35 before taxes. A service and delivery fee applies to other orders.