copyright offers free cancellation only if you cancel within 24 hours of booking and your flight is at least 7 days away. After that, cancellations may incur fees depending on the fare type, with refundable fares usually allowing free cancellation before departure and non-refundable fares often offering travel vouchers instead. https://getlowfare.wixsite.com/getlowfare/post/does-qatar-have-a-free-cancellation-policy