Costco coupon code - September 2026
Members at Costco Canada save with 70% off selected items, CA$100 off CA$250 purchases, and free shipping on qualifying orders. Executive Membership earns 2% annual rewards up to CA$1,250. Browse codes and 11 offers this September 2026.
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Offer
Costco Deals
Costco Executive Membership $130/Year Includes Free Household Card
Get a Costco Executive Membership for $130 per year and add a free household card so a second member enjoys warehouse access and benefits
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4 times used
$40
Offer
Costco Deals
Costco Hot Buys - Selected Items Starting at $40
Shop the Costco Hot Buys collection with selected items starting at $40. Check back weekly for new limited-time deals
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0 times used
Offer
Costco Deals
Costco Treasure Hunt - Save Up to Thousands on Selected Items
Browse the Costco Canada Treasure Hunt for limited-time deals with savings up to $1000s off selected items online and in-warehouse
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0 times used
70%
Offer
Costco Deals
Save Up to 70% Off Selected Items at Costco
Shop selected items at Costco and save up to 70% off regular prices. Browse the deals section online for deep discounts on a rotating selection of products
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9 times used
Offer
Costco Deals
Free Shipping on Selected Items at Costco.ca
Enjoy free shipping on selected items at Costco.ca with no minimum order required on many products. Look for the free shipping label while browsing online
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0 times used
5%
Offer
Costco Deals
Costco Credit Card: Up to 5% Rewards on Eligible Purchases
Costco credit cardholders can earn up to 5% rewards on eligible purchases. Use your card at checkout to maximize savings on everyday shopping at Costco
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0 times used
$20
Offer
Costco Deals
Gold Star Membership with $20 Digital Shop Card for $65
Join Costco with a Gold Star Membership package for $65 and receive a $20 digital Costco Shop Card as a bonus. New members get access to exclusive warehouse savings
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0 times used
$100
Offer
Costco Deals
$100 Off Your $250 Purchase at Costco.ca
Save $100 when you spend $250 or more on Costco.ca. Apply the promo at checkout to unlock this limited-time online savings on selected items
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0 times used
Offer
Costco Deals
Refer a Friend to Costco Membership
Costco members can refer a friend to join and enjoy membership benefits, exclusive savings, and member-only services
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0 times used
Offer
Costco Deals
Sign Up for Costco Email Offers and Deals
Subscribe to Costco emails and be the first to know about exclusive offers, new arrivals, and member savings
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0 times used
2%
Offer
Costco Deals
Costco Executive Membership: earn 2% annual reward on qualified purchases up to $1,250 plus exclusive member-only services
Costco Executive Membership earns a 2% annual reward on qualified purchases up to $1,250 per year. Members also get exclusive access to Costco Travel deals, Costco Auto Program pricing and extra discounts on Costco Services including insurance and mortgage
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16 times used
