Mountain Dew Sweet Lightning costs $3.59 at KFC in United States, as last recorded on 27 Jul 2026.
Based on the latest tracked prices, the Mountain Dew Sweet Lightning from KFC costs $3.59 in the United States (November 2026). That's about 0% above the typical KFC drink item — the 3rd-most-expensive of 8 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.
How this compares in Drinks
8 items tracked| This item | $3.59 |
| Drinks median | $3.59 |
| Cheapest — Sweet Tea | $3.59 |
| Most expensive — Sour Cherry Lemonade | $3.62 |
| vs Drinks median | 0% |
Compare KFC prices across countries — Fast-Food Price Index →
Prices last updated 27 Jul 2026.
Similar KFC items by price
- Colonel's Lemonade$3.59
- DIET PEPSI® 32oz$3.59
- Dr. Pepper$3.59
- Mirinda 32oz$3.59
Sources & method
Prices come from delivery-platform menus (mainly Uber Eats in United States) and are refreshed about weekly. They are indicative: delivery-platform prices can differ from in-store prices, and each item shows the date it was last recorded. See the methodology and the editorial policy.
MenuPriceToday is not affiliated with KFC. Prices are indicative and may vary by location.