Double Big Mac Price at McDonald's (2026) — Illinois

A Double Big Mac costs $8.29 at McDonald's in Illinois, United States (updated September 2026).

Based on the latest tracked prices, the Double Big Mac® from McDonald's costs $8.29 in the United States (September 2026). It's available at around 471 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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