The best way you can change your flight with Etihad Airways is via manage booking. Up to 24 hours before a scheduled departure is the option Etihad Airways flight change available, and you reschedule a date according to your need. The given method will guide you with the change process.

Open the airline's official website.
Click on the “Manage” option, that is provided on the first page.
After that, you need to log in with your booking details to find your booking.
Select the flight change option from interface.
Then make the changes as per your need and pay the required fees.
The airline will send you a confirmation on your given email address.

How much does it cost to change my flight with Etihad?

Along with the fare difference, the airline charges some fees to carry out a flight change process. So, in order to make changes in the existing booking, you need to pay a fee of USD 30, that is generally non-refundable. However, it can sometimes vary depending upon the fare type you have booked.

How can I reschedule my flight for free?

Yes, sometimes, you get the chance to reschedule a flight free, without paying any extra fee. In following cases, the changes can be carried out free of cost.

According to 24 hours policy of the airline, you can reschedule a flight free of cost within 24 hours of reservation.
Flights can be changed free of cost with miles.