Merchant-listed No code needed
discounted drinks and slushes at the drive-in during afternoon hours (participation and hours vary by franchise)
- Ends: Daily window where offered
- Source: Local drive-in menu
- 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