National Gasoline Prices Rose to $4.46 Per Gallon
Rising crude oil costs have pushed fuel prices higher, affecting household travel and transportation budgets across the country.
Updated on Sept. 18, 2026 in Inflation
Live Poll
Are rising fuel costs currently having a negative impact on your household budget?
The national average price for regular gasoline climbed to $4.46 per gallon as global energy markets react to rising tensions in the Middle East. This increase comes as Brent crude oil prices moved above $100 per barrel.
Why it matters
Higher fuel prices directly increase the cost of commuting, running errands, and transporting goods, which can tighten discretionary household spending. These shifts are driven by energy supply concerns linked to the conflict involving the United States, Israel, and Iran.
The national average for regular gasoline hit $4.46 per gallon, up from $4.44 the previous day and below the 2026 high of $4.56. Meanwhile, diesel prices reached approximately $6.40 to $6.44 per gallon.
The players
Iran
A country whose regional conflict is disrupting global energy supply chains and affecting international oil prices.
Israel
A nation currently involved in regional conflict that is contributing to uncertainty in global energy markets.
United States
A country currently impacted by rising gasoline and diesel prices due to global commodity market shifts.
The details
Rising gasoline prices follow a move in Brent crude oil prices to over $100 per barrel, triggered by ongoing conflict and supply uncertainty in the Strait of Hormuz. Because crude oil is the primary input for gasoline and diesel, costs at the pump tend to track these global commodity fluctuations. Household budgets are feeling the pressure as fuel costs remain elevated relative to recent periods, with diesel prices reflecting the higher costs of industrial transport.
Timeline
June 2022: National average gasoline price reached a record $5.01.
May 21, 2026: Gasoline reached the year's high of $4.56.
September 17, 2026: The national gasoline average reached $4.44.
September 18, 2026: The national gasoline average reached $4.46.
Money Landscape
While national gasoline prices have climbed, they remain below the June 2022 record of $5.01 per gallon. Current costs reflect a period of heightened market volatility as global energy supplies face significant geopolitical pressures.
Rising prices at the pump may necessitate adjustments to household transportation budgets or travel plans. Consider reviewing your monthly fuel spending and discussing long-term budget strategies with a qualified financial professional.
The takeaway
Energy costs are currently sensitive to geopolitical events that influence global oil markets. Tracking these fluctuations can help you anticipate shifts in your monthly expenses, though personal budget adjustments should be discussed with a qualified professional.
Further reading
For more information on how price changes impact your budget, visit Inflation.
Live Poll
Are rising fuel costs currently having a negative impact on your household budget?
