Sonic Drive-In: $1 Grilled Cheese Sandwich Sep 16-18

Sonic Drive-In is a favorite for its slushes, burgers, corn dogs and more. They offer frequent deals to make their treats more affordable.

For the deals below, if they don’t indicate a date, they are “for a limited time.” It’s always possible that a deal has expired before you read this post, and before we’ve updated it. But we’ll be checking back frequently, and we hope you will too!

Also, please note that many of Sonic Drive-In’s deals are only available when you order on their app.

We have a big day-by-day list of food, drink and restaurant deals in the Charlotte area, so if you’re feeling hungry, check it out! We update it every day.

More info at sonicdrivein.com/deals.

There are 80 Sonic Drive-In locations throughout North Carolina. Find your closest location.

Half Price Shakes

From May 19 to June 29, 2025, Sonic Drive-In is offering 50% off Classic and Master Shakes at participating locations — after 5 p.m. Any add-ons are extra.

No promo code or digital coupon needed. The deal automatically applies at checkout — in-restaurant and online.

There is no limit, so everyone in your group can enjoy the savings.

Flavors may vary by location.

Classic Shakes:

• Banana
• Caramel
• Chocolate
• Hot Fudge
• Peanut Butter
• Strawberry
• Vanilla

Choose from the following Master Shakes:

• Cheesecake
• OREO Cheesecake
• OREO Chocolate
• OREO Peanut Butter
• Strawberry Cheesecake

Best food and drink deals and events in Charlotte

Double-Check Before You Head Out!

Deals offered by national chains are usually “participating locations only.” We can’t generally verify participation with a particular location, so we encourage you to contact the location to make sure. In addition, limited time offers can end without warning. Deals may not be available when you order from a 3rd party delivery service.

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Upcoming Food and Drink Deals and Events

Check out our big list of food and drink deals and events in Charlotte, or look at a few of them here:

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Sonic Drive-In (multiple locations)