City

408 stations

Live

Updated May 20

Texas

Gas prices in Dallas, TX

Average today

$4.02/gal

Versus national

0.33vs $4.35 US avg

below the national average

About gas prices in Dallas, TX

Dallas-Fort Worth runs a tightly priced market thanks to its proximity to the Gulf Coast refining cluster and pipeline access through Texas and Oklahoma. The DFW metro sees less price volatility than coastal markets because supply has multiple sources: Houston refineries to the south, Oklahoma refining to the north, and direct pipeline interconnects from Cushing. Texas state gas tax (20 cents per gallon) is the only meaningful tax layer. Summer ozone-season reformulated gasoline requirements add 5 to 10 cents per gallon from June through September. Drivers across the metro see meaningful neighborhood spread: stations along the I-35 corridor and in Plano typically run 10 to 20 cents below downtown Dallas and Fort Worth city-center stations. Warehouse club density is high, with Costco and Sam's Club locations in Frisco, Plano, and Arlington plus H-E-B fuel stations across the DFW metro posting the lowest pricing most weeks. Buc-ee's locations in Royse City and Denton draw aggressive low pricing on travel-route fill-ups.