Aer Lingus Flight Delay Compensation helps travelers receive compensation for long delays. Under EU regulations, passengers may be entitled to up to €600 for delays of more than three hours. Factors like the length of the flight and the delay duration determine the compensation amount. Make sure to keep all relevant documents, including flight details and boarding passes, for a smooth claims process. Claims can be made through Aer Lingus customer service or online forms. To avoid missing out, familiarize yourself with the full eligibility criteria and make your claim promptly after your delayed Aer Lingus flight.