Today only, April 5th, all Shakes, Floats, and Ice Cream Slushes are half price at Sonic! Treat yourself to a tasty treat while running errands, take the kiddos for Spring Break, or meet up with friends! Sonic has also started their Sonic Nights. That means you can get half price Shakes Floats and Ice Cream Slushes every day after 8:00pm. But you don’t have to wait until 8:00pm today! You can go right now if you want!