San Antonio Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $2.79 | $3.22 | $3.63 | $3.23 | $2.68 |
| Month Ago Avg. | $2.82 | $3.22 | $3.65 | $3.27 | $2.69 |
Highest Recorded Average Gas Price In San Antonio Year to Date
| Price | Date | |
|---|---|---|
| Regular | $2.87 | 06/25/25 |
| Diesel | $3.38 | 01/30/25 |
Top 10 Gas Stations & Cheap Fuel Prices in San Antonio
Murphy Express in San Antonio (1427 Palo Alto Rd)
1427 Palo Alto Rd, San Antonio, Texas,
$2.69
Aug 31, 2025
0¢ Cashback
Walmart Neighborhood Market in San Antonio (1515 S Ellison Dr)
1515 S Ellison Dr, San Antonio, Texas,
$2.72
Aug 31, 2025
0¢ Cashback
Walmart Neighborhood Market in San Antonio (9418 Military Dr W)
9418 Military Dr W, San Antonio, Texas,
$2.74
Aug 31, 2025
0¢ Cashback
Murphy USA in San Antonio (7639 NW IH-410)
7639 NW IH-410, San Antonio, Texas,
$2.78
Aug 31, 2025
0¢ Cashback
Save N Go in San Antonio (14414 Jones Maltsberger Rd)
14414 Jones Maltsberger Rd, San Antonio, Texas,
$2.78
Aug 31, 2025
0¢ Cashback
Murphy USA in San Antonio (6711 SL-1604)
6711 SL-1604, San Antonio, Texas,
$2.79
Aug 31, 2025
0¢ Cashback
QuikTrip in San Antonio (8850 Culebra Rd)
8850 Culebra Rd, San Antonio, Texas,
$2.79
Aug 31, 2025
0¢ Cashback
QuikTrip in San Antonio (7320 Culebra Rd)
7320 Culebra Rd, San Antonio, Texas,
$2.79
Aug 31, 2025
0¢ Cashback
Walmart in San Antonio (5622 Walzem Rd)
5622 Walzem Rd, San Antonio, Texas,
$2.80
Aug 31, 2025
0¢ Cashback
Murphy USA in San Antonio (2100 SE IH-410)
2100 SE IH-410, San Antonio, Texas,
$2.82
Aug 31, 2025
0¢ Cashback
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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.