Mountain Dew Sweet Lightning Price at KFC (2026) — Iowa

A Mountain Dew Sweet Lightning costs $3.83 at KFC in Iowa, United States (updated September 2026).

Based on the latest tracked prices, the Mountain Dew Sweet Lightning from KFC costs $3.83 in the United States (September 2026). That's about 7% above the typical KFC drink item — the 2nd-most-expensive of 7 we track. It's available at around 497 KFC 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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