Starting in April, option to cover taxes and surcharges with Aeroplan miles
Cover taxes, fees & surcharges
Starting in April, when you redeem Aeroplan Miles for an Aeroplan Flight Reward, you will have the flexibility to cover the Taxes, Fees and Surcharges associated with your flight reward booking using your Aeroplan Miles6.
From the TD Aeroplan visa page
Any guesses to the exchange rate? Thinking 0.8 cents per mile