Online prices for air fares must include taxes, charges, fees and other add-ons from the beginning of the booking process, Europe's highest court ruled on Thursday.
The European Court of Justice warned airlines against the practice of adding on fees - such as for using credit cards - at the final stage of paying for flights.
The decision comes at the end of an almost decade-long battle between budget carrier Ryanair and the Italian Competition and Market Authority (AGCM). "An air carrier,