San Antonio, Texas Gas Price Today

Today's gas price in San Antonio, Texas is $3.339 per gallon for regular unleaded fuel. Midgrade gasoline averages $3.846, premium fuel is $4.204, and diesel is $4.036 per gallon. These local prices help you find gas prices near me updated every morning.

San Antonio's regular gas price of $3.339 per gallon is $0.019 per gallon above the Texas state average of $3.320 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 $3.339 per gallon is $0.451 per gallon below the national average of $3.790 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.