Expedia Airlines Cancellation Policy Expedia Airlines offers a comprehensive cancellation policy to accommodate various traveler needs ????????+????|????????????|????????????|0????2????. Whether you need to change your plans or cancel your flight altogether, Expedia aims to provide flexibility and convenience. Here's a breakdown of Expedia's cancellation policy along with answers to common queries: 1. Is my Expedia fare refundable? Expedia adheres to the U.S. Department of Transportation's mandate that allows passengers to cancel a booking within 24 hours of purchase for a full refund, provided the ticket was bought at least seven days before the flight's departure ????????+????|????????????|????????????|0????2????.