Sonic Drive-in Weekly Ads, Flyers & Deals

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Sonic is Now Offering 50% Off the New Grilled Cheese Burger In-app or Online (One Time Only)

Available through to September 26, the new Grilled Cheese Burger and Grilled Cheese Double Burger have now arrived at Sonic restaurants nationwide. 

These tasty new Sonic burgers blend the classic flavors of a grilled cheese sandwich and a beefy hamburger (complete with ketchup, mustard and diced onions). The Grilled Cheese Burger is served on two pieces of grilled and buttered Texas Toast. 

When buying the new Grilled Cheese Burger through the Sonic app or website, you can also access a one-time use offer to get your burger at 50% off.