Ryanair chief executive Michael O’Leary expects airfare prices in Europe to rise by a record amount next year. He issued the forecast while discussing the airline business’s outlook. The prediction centers on what travelers will pay for flights across the region. O’Leary did not say which routes would be most affected or provide a percentage estimate. The statement did not explain whether the increase would apply to every European market. Nor did it identify any specific policy or cost change behind the forecast.