14 Airlines Offering Surprising Business Class Upgrades That Don't Break the Bank

7. Air Canada: Signature Class

Air Canada's Signature Class provides a consistently strong premium experience across its international routes. Featuring fully lie-flat pods with direct aisle access on most wide-body aircraft, it offers excellent privacy and comfort. The service is attentive, and catering often highlights Canadian regional cuisine. Through Aeroplan points or strategically timed sales, Signature Class can be an excellent value for trans-Atlantic and trans-Pacific journeys.