Diet Coke Price at Burger King (2026) — Illinois
A Diet Coke costs $3.49 at Burger King in Illinois, United States (updated August 2026).
Wondering how much a Diet Coke costs at Burger King in the United States? The current price is $3.49. That's about 2% above the average Burger King Drinks & Coffee item — the 8th-most-expensive of 32 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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Frequently asked questions
How much does Diet Coke cost at Burger King in Illinois?
Diet Coke costs $3.49 at Burger King in Illinois as of August 2026. Prices are sourced from Uber Eats and updated regularly on MenuPriceToday.
Is Diet Coke a different price in other states?
Yes — Burger King prices vary by location. You're seeing the Illinois price ($3.49). Use the state selector to compare Diet Coke prices across other US states on MenuPriceToday.
Where can I order Diet Coke in Illinois?
You can order Diet Coke from Burger King via Uber Eats in Illinois. Compare prices on MenuPriceToday first so you never overpay.
How often are Burger King prices updated?
We refresh Burger King menu prices regularly from delivery platforms, so the Diet Coke price you see reflects the latest available data.