Can I buy ice at Sonic? Yes, you can buy ice at Sonic, and it’s a popular option for many customers. If you need ice for your cooler or drinks, you can easily grab some from Sonic. The ice at Sonic is crushed, making it perfect for your beverages. Yes, you can buy ice at Sonic anytime. https://www.feastandslumber.com/does-sonic-sell-bags-of-ice/