Wondering what happens if you cancel your Aer Lingus flight? This guide explains the cancellation process, refund eligibility, and fees based on your fare type—Saver, Smart, Flex, or Business. Learn about rebooking options, the 24-hour risk-free window, and how to avoid penalties. Stay informed and manage your travel changes smoothly with Aer Lingus in 2025. https://www.flightaura.com/cancellation-policy/aer-lingus-cancellation-policy/