Ottawa Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.3 | $3.77 | $4.14 | $3.53 | $2.64 |
| Month Ago Avg. | $3.31 | $3.77 | $4.15 | $3.52 | $2.64 |
Highest Recorded Average Gas Price In Ottawa Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.59 | 07/19/25 |
| Regular | $3.39 | 04/15/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Ottawa
Shell in Ottawa (1441 Columbus St)
1441 Columbus St, Ottawa, Illinois,
$3.59
Nov 15, 2025
3¢ Cashback
Shell in Ottawa (1106 1st Ave)
1106 1st Ave, Ottawa, Illinois,
$3.61
Nov 15, 2025
3¢ Cashback
Shell in Ottawa (3069 N IL-71)
3069 N IL-71, Ottawa, Illinois,
$3.70
Nov 15, 2025
3¢ Cashback
BP in Ottawa (2801 COLUMBUS ST)
2801 COLUMBUS ST, Ottawa, Illinois,
$3.71
Nov 15, 2025
0¢ Cashback
BP in Ottawa (4105 COLUMBUS ST)
4105 COLUMBUS ST, Ottawa, Illinois,
$3.72
Nov 15, 2025
0¢ Cashback
Thorntons in Ottawa (203 W Etna Rd)
203 W Etna Rd, Ottawa, Illinois,
$3.84
Nov 15, 2025
0¢ Cashback
BP in Ottawa (403 E NORRIS DR)
403 E NORRIS DR, Ottawa, Illinois,
$3.85
Nov 15, 2025
0¢ Cashback
BP in Ottawa (911 1ST AVE)
911 1ST AVE, Ottawa, Illinois,
$3.92
Nov 15, 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.