Plano Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.66 | $5.13 | $5.64 | $5.35 | - |
| Month Ago Avg. | $4.64 | $5.13 | $5.62 | $5.4 | - |
Highest Recorded Average Gas Price In Plano Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.4 | 06/15/26 |
| Regular | $4.67 | 07/05/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Plano
Casey's in Plano (411 W S St)
411 W South St, Plano, Illinois,
$4.39
Jul 19, 2026
0¢ Cashback
BP in Plano (204 E SOUTH ST)
204 E South St, Plano, Illinois,
$4.46
Jul 19, 2026
0¢ Cashback
BP in Plano (101 WAUBONSEE DR)
101 Waubonsee Drive, Plano, Illinois,
$4.49
Jul 19, 2026
0¢ Cashback
Murphy USA in Plano (6700 Lakeside Rd)
6700 Lakeside Dr, Plano, Illinois,
$4.56
Jul 19, 2026
0¢ Cashback
Shell + Circle K in Plano (1001 US-34)
1001 US-34, Plano, Illinois,
$4.72
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.