Affton Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.44 | $3.72 | $4.01 | $3.58 | - |
| Month Ago Avg. | $3.44 | $3.72 | $4.01 | $3.58 | - |
Highest Recorded Average Gas Price In Affton Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.76 | 02/14/25 |
| Regular | $3.6 | 02/10/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Affton
BP in Affton (8501 Morganford Rd)
8501 Morganford Rd, Affton, Missouri,
$3.13
Oct 24, 2025
0¢ Cashback
QuikTrip in Affton (9101 Gravois Rd)
9101 Gravois Rd, Affton, Missouri,
$3.19
Oct 24, 2025
0¢ Cashback
7-Eleven in Affton (8000 Mackenzie Rd)
8000 MacKenzie Rd, Affton, Missouri,
$3.19
Oct 24, 2025
0¢ Cashback
Phillips 66 in Affton (8445 Gravois Rd)
8445 Gravois Rd, Affton, Missouri,
$3.21
Oct 24, 2025
0¢ Cashback
7-Eleven in Affton (703 Union Rd)
703 Union Rd, Affton, Missouri,
$3.29
Oct 24, 2025
0¢ Cashback
Circle K in St Louis (9998 Tesson Ferry Rd)
9998 Tesson Ferry Rd, Affton, Missouri,
$3.44
Oct 24, 2025
0¢ Cashback
Circle K in Affton (9035 Gravois Rd)
9035 Gravois Ave, Affton, Missouri,
$3.54
Oct 24, 2025
0¢ Cashback
Find Cheap Gas Prices By State
Click on the state to view the State details
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.