Understand your passenger rights under the Aer Lingus cancellation policy with this detailed guide. Whether your flight is canceled by the airline or you need to cancel it yourself, knowing your entitlements can help you claim refunds, compensation, or rebooking options. This article outlines your rights under EU261 regulations, eligibility for refunds, and how Aer Lingus handles delays and involuntary cancellations. Learn how to navigate the process, avoid unnecessary fees, and ensure you get what you're owed. Stay informed and travel smarter by understanding your full rights under the Aer Lingus flight cancellation and refund policy.