Planning a trip with Aegean Airlines but need to cancel your flight? Understanding the airline’s cancellation policy can help you avoid unnecessary fees and manage your travel plans smoothly. Aegean Airlines 24-Hour Cancellation Policy Aegean Airlines allows passengers to cancel their flights within 24 hours of booking for a full refund, provided the booking was made at least seven days before departure. Refundable vs. Non-Refundable Tickets Flex & Business Class Tickets: Eligible for full or partial refunds, depending on the fare rules. Non-Refundable Economy Tickets: Generally, these fares do not qualify for refunds but may allow changes with a rebooking fee.