Dairy Queen | Buy One Blizzard, Get One Free! April 15, 2021 by Laurie 2 Comments April 15, 2021 This post may contain affiliate links, which means if you click on a link and purchase something, I may earn a small commission (at no additional cost to you.) See my disclosure policy HERE. Love Blizzards at Dairy Queen? For a limited time, buy one Dairy Queen Blizzard at regular price, and get a second one free when you order through the app! Easy way to save on a fun treat! See more dining deals.