Stay informed with the 2025 Aer Lingus cancellation policy, including the latest rules, refund updates, and fare-specific conditions. Discover details on the 24‑hour free cancellation window, change and cancellation fees, and options for vouchers or refunds across economy and business fares. Learn how to avoid penalties and confidently manage your booking in 2025. https://www.flightaura.com/cancellation-policy/aer-lingus-cancellation-policy/