Check your local Costco Flyer Savings (ON & Atlantic Canada) , valid May 11 – June 24, 2026. Save with Costco Canada flyer for this week and save on deals and the weekly specials & offers. Save even more with the Capital One Mastercard for Costco members, that also can be used as your membership card, and has no annual fee.
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Costco Flyer Savings for Ontario, New Brunswick, Newfoundland and Labrador & Nova Scotia. Always check for the upcoming Costco Flyer for next week in Canada.
Don’t miss the weekly flyer deals and don’t forget to print off your local Costco flyer before heading out to shop. Earn cash back every time you pay with this card, 3% back on restaurant purchases, 2% back on gas purchases and 0.5% on the first $3,000 you spend annually on all other purchases, and 1% after that.