Restaurant Deals and SavingsToday Only Sales And Deals YAY!! TODAY ONLY .79 CENT Slushes all day at SONIC!! Emily J April 24, 2019 YAY! Head to sonic any time on 4/24 and get medium slushes for only .79 CENTS!! CLICK HERE FOR MORE YES WE COUPON DEALS DON’T FORGET TO DOWNLOAD OUR APP TODAY!!