US Gas Price Hits $4 per Gallon Amid Iran War

Meanwhile, the national average price for a gallon of diesel rose to $5.454, up from $3.758 last month.

A man pumps gas at a station in Elkridge, Md., on Nov. 12, 2025. Madalina Kilroy/The Epoch Times

The national average retail price for regular gasoline in the United States surpassed $4 on March 31 amid rising oil prices triggered by the war in Iran.

This marks the first time gasoline prices have reached $4 per gallon since August 2022, when Russia launched its war against Ukraine, according to the American Automobile Association (AAA).