Geopolitical Conflict Pushes U.S. Gas Prices Above $4 Per Gallon

U.S. gasoline prices rose across 47 states in late July 2026, with the national average for regular fuel reaching approximately $4.10 per gallon. The surge is primarily driven by volatility in crude oil markets following a conflict between the Federal government of the United States and the Islamic Republic of Iran that began with joint U.S.-Israeli airstrikes on February 28, 2026. Recent escalations, including the lapse of a memorandum of understanding between Washington and Tehran and military actions in the Strait of Hormuz, pushed crude prices into the $90 per barrel range.

Supply disruptions have intensified as Houthi rebels attempted to block Saudi Arabian shipments in the Bab al-Mandab Strait and the Red Sea, while Ukrainian drone attacks targeted Russian oil refineries. In the Strait of Hormuz, shipping traffic fell well below pre-conflict levels, impacting 20% of the world's oil flow. Domestic factors, including commercial crude inventories 6% below the five-year average and the seasonal shift to summer-blend fuels, further pressured prices.

Regional spikes were significant, with California averaging $5.65 per gallon and Oregon hitting $4.64. In South Florida, prices exceeded $4 per gallon in Broward, Palm Beach, and Monroe counties. While the White House released millions of barrels from the Strategic Petroleum Reserve to mitigate the impact and a recent pause in hostilities saw crude drop below $80 per barrel, analysts warn that prices may remain high depending on upcoming geopolitical developments.