EIA's weekly survey put regular gasoline at $4.46 a gallon nationally in the week of 2026-09-28 ($3.12 a year earlier), with San Francisco highest of ten metro areas at $6.27 and Houston lowest at $3.85.
What it shows: San Francisco is the largest at $6.27; the smallest shown is Houston at $3.85.
Data and chart by CalcScrape: Road Trip Cost Calculator