Sonic has half price Shakes after 8 pm ALL Summer starting now. This would make a fun and cheap treat! Valid through September 2, 2019.
Plus, you can also try their new Ice Cream Cookie Sandwiches for just $1.50.
And, make sure to download the Sonic Drive-In app. After downloading the app. and creating an account you'll be rewarded with a FREE Sonic Slush.
Last but not least, be sure to follow Sonic Drive-In’s Utah / Idaho Facebook page. They occasionally have special offers and giveaways.
Rosemary Valdez says
August 16, 2017 at 7:29 amI would like for you to explain why the Sonic Drive In in Harlingen, Tx on Morgan Blvd Always charges me a different price on a Strawberry Slush. I always stop by between 7:45-10:30am!! Can you explain what a SPECIALTY drink is ??
Joani says
August 16, 2017 at 9:17 amHi Rosemary, This is a Utah based website with deals and offers local here to Utah. Texas is most likely running different promotions. This is why we always suggest that people contact their local location prior to running out specifically for a particular promotion.