San Antonio, Texas Gas Price Today

Today's gas price in San Antonio, Texas is $3.553 per gallon for regular unleaded fuel. Midgrade gasoline averages $4.015, premium fuel is $4.370, and diesel is $4.086 per gallon. These local prices help you find gas prices near me updated every morning.

San Antonio's regular gas price of $3.553 per gallon is $0.121 per gallon above the Texas state average of $3.432 per gallon. Local price differences reflect competition between stations, fuel delivery costs, and proximity to regional supply terminals in your area.

San Antonio's price of $3.553 per gallon is $0.499 per gallon below the national average of $4.052 per gallon. This price gap is influenced by Texas's state fuel taxes, regional refining capacity, and the geographic location of the metro area itself.