Westmont Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.37 | $4.93 | $5.38 | $4.52 | - |
| Month Ago Avg. | $4.35 | $4.93 | $5.36 | $4.52 | - |
Highest Recorded Average Gas Price In Westmont Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.55 | 09/14/25 |
| Regular | $4.47 | 06/20/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Westmont
BP in Westmont (200 E 55TH ST)
200 E 55TH ST, Westmont, Illinois,
$3.89
Nov 15, 2025
0¢ Cashback
BP in Westmont (6300 S Cass Ave)
6300 S Cass Ave, Westmont, Illinois,
$3.95
Nov 15, 2025
0¢ Cashback
Thorntons in Westmont (300 W 63rd St)
300 W 63rd St, Westmont, Illinois,
$4.05
Nov 15, 2025
0¢ Cashback
Speedway in Westmont (6241 S Cass Ave)
6241 S Cass Ave, Westmont, Illinois,
$4.05
Nov 15, 2025
0¢ Cashback
Shell in Westmont (2 E 63rd St)
2 E 63rd St, Westmont, Illinois,
$4.24
Nov 15, 2025
3¢ 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.