Can you guess how much an Aer Lingus return flight to America cost in the 1960s? Check it out in this advert, now available ...

In 2015, Aer Lingus was acquired by IAG for €1.36 billion (around $1.5 billion), meaning that Aer Lingus is now part of a larger airline group that includes British Airways, Iberia, Vueling, and ...