Diet Coke Price at Burger King (2026) — Delaware

A Diet Coke costs $3.99 at Burger King in Delaware, United States (updated August 2026).

Wondering how much a Diet Coke costs at Burger King in the United States? The current price is $3.99. That's about 14% above the average Burger King Drinks & Coffee item — the 9th-most-expensive of 33 we track. It's available at around 900 Burger King locations across the United States. Prices are sourced from delivery platforms and refreshed regularly. Set a free alert to know the moment this price changes on MenuPriceToday.

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