Home › Gas prices › Ottawa-Gatineau (Ontario part)

Gas prices in Ottawa-Gatineau (Ontario part)

Regular gas in Ottawa-Gatineau (Ontario part) averaged 178.4¢ per litre in September 2026 — ▼ 3.2% vs the Canadian average, rank 7 of 18 (1 = cheapest). A 55 L fill-up costs about $98.12.

On this page:All fuels Trend FAQ

Ottawa-Gatineau (Ontario part), September 2026

Regular

Canada 184.3¢ · 1 yr ▲ 29.2%

178.4¢/L

Premium

Canada – · 1 yr ▲ 24.1%

208.8¢/L

Diesel

Canada – · 1 yr ▲ 82.8%

253.4¢/L

Heating oil

Canada – · 1 yr ▲ 58.0%

250.0¢/L

Regular gas, Ottawa-Gatineau (Ontario part) vs Canada (¢/L)

Ottawa-Gatineau (Ontario part)Canada

Trip cost calculator →

Edmonton Calgary Winnipeg Regina Saskatoon Thunder Bay Yellowknife Toronto Saint John Halifax Québec Montréal Whitehorse Charlottetown and Summerside Vancouver Victoria St. John's

Questions and answers

What is the price of gas in Ottawa-Gatineau (Ontario part)?

Regular self-serve gasoline averaged 178.4¢ per litre in Ottawa-Gatineau (Ontario part) in September 2026, versus 184.3¢ for Canada.

Is gas in Ottawa-Gatineau (Ontario part) expensive?

Ottawa-Gatineau (Ontario part) ranked 7 of 18 cities (1 = cheapest) in September 2026.

What does a fill-up cost?

A 55-litre tank of regular at 178.4¢/L costs about $98.12.

Source: Statistics Canada, Table 18-10-0001-01, Monthly average retail prices for gasoline and fuel oil, by geography (Statistics Canada Open Licence).