COLUMBIA, S.C. (WOLO)– Gas prices are down slightly in the Midlands. According to Gasbuddy.com.. gas prices have fallen more than three cents in the past week bringing the average price per gallon to $2.45. That is more than eight cents lower than a month ago and more than 30 cents lower than a year ago. Categories: Local News, State Tags: Columbia gas prices, gas price, Gas Prices, lower gas prices, SC gas prices, South Carolina gas prices ...read more read less