Passengers booking Spain flights for next year could end up paying up to 20 per cent more, as Ryanair looks at pay freezes, leaner crews and AI to soak up a €2 billion rise in its fuel bill. However, there’s a legal floor on how few cabin crew a plane can carry, and Ryanair are not exempt. Ryanair boss Michael O’Leary has said European air fares could climb by as much as 20 per cent next year…

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