Sign up for the Dairy Queen Blizzard Fan Club to score a coupon valid for a Buy 1 Get 1 FREE Dairy Queen Blizzard! They’ll also e-mail you other coupons throughout the year and another Buy 1 Get 1 FREE Blizzard coupon on your birthday. Sounds good!

➡ Prefer completely FREE? Don’t forget that you can get FREE small blizzard when you download their app!