Upgrade ITA Airways probably alludes to a procedure or service provided by ITA Airways, the national airline of Italy. An "upgrade" usually refers to an improvement in the quality or quality of a travel encounter, frequently from economy to business or first class. For greater comfort, amenities, and services throughout their journey, ITA Airways may offer choices for passengers to upgrade their seats. Benefits from upgrades may include extra legroom, better food and beverage selections, and priority boarding.