Sonic: Half-price drinks and slushes when ordered through the Sonic app (all day, at participating locations)

Merchant-listed No code needed

• Ends: None published
• Source: Sonic app / sonicdrivein.com
• Last checked: Sep 11, 2026

All offers: Sonic deals

Full guide: Sonic Deals: Half-Price Drinks Through the App (All Day), the Deals Tab, and What Happened to Happy Hour