(CNN)– Gas prices are showing their largest weekly decline since the financial crisis in 2008. AAA reports regular unleaded is averaging about $4.29 a gallon across the U.S. That’s down roughly 20 cents from a week ago and three cents from Monday, June 1, 2026. The average price in South Caro lina is $3.87 cents a gallon. The future of gas prices remains unclear as the Iran war continues. Categories: National News, News Tags: Columbia gas prices, gas price, Gas Prices, Iran, Iran Missile Attack, Iran Missile Strikes, Iran War, lower gas prices, national gas prices, Oil Prices, SC gas prices, South Carolina gas prices ...read more read less