Sonic Offers $1.99 Jr. Double Cheeseburgers for National Cheeseburger Day

National Cheeseburger Day falls on Friday, Sept. 18, 2026, and Sonic Drive-In is marking the occasion with a discounted double cheeseburger. Customers can order a Jr. Double Cheeseburger for $1.99 that day, a price cut from the sandwich’s regular menu cost, at participating locations nationwide. More Eat & Drink News

How to get the deal

The $1.99 price is available all day Friday at participating Sonic locations, whether ordering at the stall, drive-thru, or through the Sonic app.

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Source: Sonic Drive-In

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