Americans are hitting the road for Memorial Day weekend with gasoline averaging $4.55 a gallon nationally. The price jump isn’t just seasonal demand — it’s driven substantially by the ongoing Middle East conflict, which has disrupted energy trade routes through the Strait of Hormuz and pushed oil above $100 per barrel.
President Trump and Secretary of State Rubio said this week that the US is ‘close’ to a deal that would restore energy trade through the Strait — a diplomatic development that sent a brief ripple of optimism through oil markets. But close isn’t done, and summer driving season is just beginning.
Oil is the base ingredient for gasoline — but also an input cost for virtually every physical product in the US economy. When oil tops $100/barrel, trucking costs rise (passed to retail prices), airlines raise fares, and manufacturing costs tick higher. The Federal Reserve’s job of fighting inflation becomes meaningfully harder when a key commodity is expensive for geopolitical reasons the central bank has no tools to address.
This is the ‘stagflation trap’: inflation driven by supply shocks can’t be fixed by raising rates, because raising rates crushes demand without fixing the supply problem. It just slows the economy while prices stay high.
The Strait of Hormuz carries roughly 20% of the world’s oil supply. A deal restoring normal energy flow would likely push oil back toward $85–90/barrel near-term, which analysts estimate would reduce national average gas prices by $0.30–$0.50/gallon over several weeks. That’s meaningful relief — but prices would still remain above $4.
Apps like GasBuddy or Waze can find stations $0.30+ cheaper within a few miles. Avoid premium-grade fuel unless your owner’s manual specifically requires it. Keep tires properly inflated — underinflation reduces fuel economy by up to 3%. And if you’ve been on the fence about an EV or hybrid, this summer’s fuel math makes that case more compellingly than ever.
The Middle East conflict disrupting oil supply routes is the dominant driver of the spike above $4.50, compounded by seasonal summer demand and ongoing inflationary pressure on refining costs.
Potentially, if the US-Iran deal materializes. But even with a deal, prices would likely remain above $4.00 through summer due to seasonal demand. A return to $3/gallon would require a much more dramatic shift.
The average American household spends roughly $3,000–$4,000/year on gasoline at current prices. A $1/gallon increase vs. historical norms costs the average household $600–$1,000/year extra.