Sonics Half Off Shakes 2024 Sale. In an effort to help fans curb the most recent inflation spike, sonic is offering any size blasts for half price through may 3, 2024. This summer, you can indulge in a variety of.

Choose from any of sonic’s 22 flavors and take your shake for half price. As part of the offer, fans can take 50% off their sonic blast order when they.