Passengers should review the Aer Lingus Cancellation Policy before making changes to their flights. Refund eligibility, fees, and credits depend on ticket type and timing. Early cancellation often ensures maximum benefits, while later changes may reduce refunds. For professional support and personalized guidance, contact +1-877-271-4004. The team can clarify rules, assist with refunds, and provide alternatives to make your travel plans flexible, stress-free, and cost-effective.