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Ottawa Gas Prices — Today & Tomorrow's Predictions

Ottawa Gas Price Forecast

Accurate multi-day gas price predictions for Ottawa.

Here you will find tomorrow’s gas price for Ottawa, Ontario, Canada. Find out when you should fill up and what your gas or diesel is going to cost you.

These are gas price predictions, but are highly accurate and based on the 30+ years of energy industry knowledge and wisdom of The Honourable Dan McTeague, former Member of Parliament and current president of Canadians for Affordable Energy .

Regular gas in Ottawa is forecast at 182.9¢/L, down 7.0¢ from the previous forecast. Diesel at 243.9¢ and premium at 212.9¢.

See gas prices for all Canadian cities →

Gas Prices for Sunday, September 27, 2026

Regular
182.9 ↓ 7.0
Premium
212.9 ↓ 7.0
Diesel
243.9 ↓ 4.0

Gas Prices for Saturday, September 26, 2026

Regular
189.9 ↑ 1.0
Premium
219.9 ↑ 1.0
Diesel
247.9 ↓ 1.0

Gas Prices for Friday, September 25, 2026

Regular
188.9 ↑ 4.0
Premium
218.9 ↑ 4.0
Diesel
248.9 ↓ 7.0

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Ottawa Price History

Current (Regular)

182.9¢

30-Day

+3¢

90-Day

+19¢

High / Low

196.9 / 128.9

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Ottawa Gas Price FAQ

What will gas cost in Ottawa tomorrow?

Tomorrow's predicted regular gas price for Ottawa is 182.9¢ per litre, based on Dan McTeague's daily energy-market analysis.

Are gas prices going up or down in Ottawa?

Regular gas in Ottawa is predicted to fall by about 7.0¢ per litre in the next forecast. Waiting for the price to drop can save you money at the pump.

Should I fill up today or wait in Ottawa?

Waiting for the price to drop can save you money at the pump.

How have gas prices in Ottawa changed recently?

Over the past 30 days, regular gas in Ottawa is up 3.0¢ per litre, ranging from a low of 179.9¢ to a high of 191.9¢.

How accurate are these gas price predictions?

These Ottawa forecasts come from Dan McTeague, former Member of Parliament and president of Canadians for Affordable Energy, drawing on 30+ years of energy-industry experience. They are highly accurate day-ahead predictions, not official retail prices.

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