Diet Coke Price at Domino's Pizza (2026) — Iowa

A Diet Coke costs $2.49 at Domino's Pizza in Iowa, United States (updated September 2026).

A Diet Coke® at Domino's Pizza costs $2.49 in the United States as of September 2026. That's about 12% below the typical Domino's Pizza drink item — the 7th-most-expensive of 16 we track. It's available at around 531 Domino's Pizza 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.

Compare Domino's Pizza prices across 20+ countries — Fast-Food Price Index →