Dairy Queen Canada has a sweet promo coming up! From September 23rd until October 6th 2019, summer enthusiasts can head to their nearest participating Dairy Queen location and buy one Blizzard Treat and get one of equal or lesser value for only $0.99. Any size is redeemable with the promotion. Flavours for the BOGO deal include: Reese, SKOR, OH HENRY! Peanut Butter and Reese OUTRAGEOUS. Each made with 100% Canadian dairy.