San Antonio Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.15 | $3.43 | $3.9 | $3.77 | $2.55 |
| Month Ago Avg. | $3.15 | $3.43 | $3.9 | $3.77 | $2.55 |
Highest Recorded Average Gas Price In San Antonio Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.77 | 01/06/26 |
| Regular | $3.17 | 01/01/26 |
Top 10 Gas Stations & Cheap Fuel Prices in San Antonio
Flying J in San Antonio (29933 FL-52)
29933 FL-52, San Antonio, Florida,
$3.24
Jan 13, 2026
0¢ Cashback
Flying J in San Antonio (29933 FL-52)
29933 FL-52San AntonioFlorida33576USA
Shell in San Antonio (32725 SR 52)
32725 FL-52, San Antonio, Florida,
$3.59
Jan 13, 2026
3¢ Cashback
Shell in San Antonio (32725 SR 52)
32725 FL-52San AntonioFlorida33576USA
RaceTrac in San Antonio (29200 State Rd 52)
29200 FL-52, San Antonio, Florida,
$3.59
Jan 13, 2026
0¢ Cashback
RaceTrac in San Antonio (29200 State Rd 52)
29200 FL-52San AntonioFlorida33576USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.