St Louis Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.49 | $3.79 | $4.16 | $4.44 | - |
| Month Ago Avg. | $3.49 | $3.79 | $4.16 | $4.44 | - |
Highest Recorded Average Gas Price In St Louis Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.44 | 06/15/26 |
| Regular | $3.49 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in St Louis
BP in St Louis (4300 S Kingshighway)
4300 S Kingshighway, St Louis, Missouri,
$3.22
Jul 19, 2026
0¢ Cashback
BP in St Louis (4901 Union Blvd)
4901 Union Blvd, St Louis, Missouri,
$3.24
Jul 19, 2026
0¢ Cashback
Phillips 66 in St Louis (2327 Gravois Ave)
2327 Gravois Ave, St Louis, Missouri,
$3.27
Jul 19, 2026
0¢ Cashback
BP in St Louis (3258 S Jefferson Ave)
3258 S Jefferson Ave, St Louis, Missouri,
$3.36
Jul 19, 2026
0¢ Cashback
Phillips 66 in St Louis (8430 Hall St)
8430 Hall St, St Louis, Missouri,
$3.59
Jul 19, 2026
0¢ Cashback
BP in St Louis (3182 S Grand Blvd)
3182 S Grand Blvd, St Louis, Missouri,
$3.59
Jul 19, 2026
0¢ Cashback
Circle K in St Louis (35 S Grand Blvd)
35 S Grand Blvd, St Louis, Missouri,
$3.60
Jul 19, 2026
0¢ Cashback
ZX in St Louis (1007 S Broadway)
1007 S Broadway, St Louis, Missouri,
$3.95
Jul 19, 2026
0¢ Cashback
Mobil in St Louis (11050 Riverview Dr)
11050 Riverview Dr, St Louis, Missouri,
$4.09
Jul 19, 2026
0¢ Cashback
Love's in Saint Louis (6124 N Broadway)
6124 N Broadway, St Louis, Missouri,
$4.11
Jul 19, 2026
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.