September 18 2017 is National Cheeseburger Day! McDonald’s Canada is celebrating by offering a FREE cheeseburger with any food or beverage purchase with the My McD’s app. Download McDonald’s Canada’s My McD’s app on your Android or iOS mobile phone to get this deal.
This deal is valid on September 18 2017. Limit one offer per customer. $0.50 minimum purchase required. Valid only when Cheeseburgers are served. At participating McDonald’s® restaurants.