Ontario Diesel prices, liter

We show diesel price data for Ontario from 16-Dec-2024 to 24-Mar-2025. The average diesel price during that period is 1.64 per liter with a minimum of 1.58 on 16-Dec-2024 and a maximum of 1.71 on 20-Jan-2025. Our data are obtained from official government sources, regulatory agencies, petroleum companies, and major media sources. We update the series for Ontario every week.