Sign up for Sonic’s Text Messages to get news from your local Sonic Drive-In. You’ll be notified of promotions and might even get a coupon or two.
Sign up for the Sonic Birthday Club and you’ll get your choice of a free cream slush, medium tater tots or a free medium drink on your birthday.
Happy Hour is everyday from 2-4 pm where you can get 50% off sodas and slushes. They also have some $1 small snacks.
In the summer, they offer half priced milkshakes after 8 pm.
Throughout the year, Sonic offers special promotion days like 50c Corn Dogs. If you are signed up for their text alerts, you should get a message letting you know when these days are.
If you are a senior, ask your local Sonic Drive-In if they offer a senior discount. Each restaurant is individually owned so it is up to them if they offer a discount.