Prescott, AZ #prescott-az – Gas prices are down a tad this week across the state. Triple-A Arizona says gas was down a cent on average to $2.29 a gallon. In Flagstaff, gas was down a cent to $2.36 a gallon on average. Some stations are selling gas for $2.29 and lower. In Prescott, gas prices were down just over a cent to $2.32 a gallon. Some stations are selling gas for $2.19 and lower. Officials say we should see gas prices have more of a decline in the coming weeks due to a drop in demand.