You will be responsible for the flight cancellation fee if your ticket is canceled more than 24 hours after you made your reservation with Qatar Airlines. A cancellation fee from Qatar Airways will be assessed in accordance with the terms of your ticket, including whether it is refundable or not. A cancellation fee could cost as much as $150, depending on the type of fare you are using. Should you want to cancel your ticket offline, the airline will charge you extra.
https://flightcancellationpoli....cy.com/qatar-airways