Ontario Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.98 | $4.44 | $4.89 | $4.92 | - |
| Month Ago Avg. | $3.93 | $4.44 | $4.85 | $4.92 | - |
Highest Recorded Average Gas Price In Ontario Year to Date
| Price | Date | |
|---|---|---|
| Regular | $4 | 03/23/26 |
| Diesel | $4.92 | 01/26/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Ontario
BP in Ontario (3675 Park Ave W)
3675 Park Ave W, Ontario, Ohio,
$3.29
Mar 26, 2026
0¢ Cashback
Valero in Ontario (1605 West 4th St)
1605 W 4th St, Ontario, Ohio,
$3.49
Mar 26, 2026
0¢ Cashback
Circle K in Mansfield (2094 Park Ave W)
2094 Park Ave W, Ontario, Ohio,
$3.59
Mar 26, 2026
0¢ Cashback
Ontario Food Mart in Ontario (3636 Park Ave W)
3636 Park Ave W, Ontario, Ohio,
$3.59
Mar 26, 2026
0¢ Cashback
BellStores in Ontario (1340 N Lexington-Springmill Rd)
1340 N Lexington-Springmill Rd, Ontario, Ohio,
$3.65
Mar 26, 2026
0¢ Cashback
Speedway in Ontario (2132 W 4th St)
2132 W 4th St, Ontario, Ohio,
$3.69
Mar 26, 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.