Air India Saturday announced cancellation of flights to Europe,USA and Canada scheduled for tomorrow as the European Air Space continued to remain closed following the volcanic eruption in Iceland.<br/><br/>According to a statement issued by Air India, the flights cancelled by the national carrier include those bound for Paris, London, Frankfurt, Chicago, New York and Toronto from Delhi, Mumbai and Ahmedabad and vice versa.<br/><br/>Air India has given passengers of the cancelled flights the choice of taking flights at a later date without any penalty or full refund on cancellation.