How gas prices have changed in San Antonio in the last week
compiled statistics on gas prices in San Antonio, TX metro area using data from . Gas prices are current as of May 18.
San Antonio by the numbers
- Gas current price: $3.93
--- Texas average: $3.98
- Week change: -$0.09 (-2.1%)
- Year change: +$1.07 (+37.4%)
- Historical expensive gas price: $4.68 (6/13/22)
- Diesel current price: $4.96
- Week change: -$0.16 (-3.2%)
- Year change: +$1.82 (+58.0%)
- Historical expensive diesel price: $5.45 (4/9/26)
Metros with the least expensive gas
#1. McAllen-Edinburg-Mission, TX: $3.78
#2. Brownsville-Harlingen, TX: $3.79
#3. Laredo, TX: $3.80
Read on to see which metros have the most expensive gas prices.
