McChicken® Biscuit Price at McDonald's (2026) — Illinois

A McChicken® Biscuit costs $3.24 at McDonald's in Illinois, United States (updated August 2026).

A McChicken® Biscuit at McDonald's costs $3.24 in the United States as of August 2026. That's about 39% below the average McDonald's sandwich item — the 4th-cheapest of 18 we track. It has 420 calories and 14g of protein and contains Wheat, Milk, Soy. It's available at around 472 McDonald's locations across the United States. Prices are sourced from delivery platforms and refreshed regularly. See how it stacks up across other chains, and track its price for free, on MenuPriceToday.

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