Sonics Half Off Shakes 2024 Price List. This year sonic offered half off shakes. The only thing that has ended i the way of drink discounts is the.

Happy hours of sonic feels like a delight from 2pm to 4pm. Sonic half price shakes have arrived after 7 pm for a limited time.1/2 price all classic shakes mini $2, small $2.5, med $2.8, large $4.0