Air Canada flight change policy is easy and convenient for changing the flight online. TheAir Canada Change Flightenables a traveler to change their itinerary, choose an alternative date, or book a more expensive seat via the support site of the airline. Before moving on, make sure your ticket is changeable. Fare Rules: Some changes may incur a fee. To know more contact at+1-802-231-1806or check the latest flight change policies as well as visitlookflyfaresto prevent such unwarranted hassle.