Want to know How To Change Delta Flight then read this paragraph to get full detail about the process or which ticket can be changed. If you have bought a non-refundable ticket and now you wish to make changes then you will have to pay a change fee of around $200 to $500. This fee depends on the fare difference between the previous or renewed flight and the destination mentioned on the old flight ticket. If you have a refundable ticket then the change fee may be waived off, if all the terms and conditions are met. If the price of new ticket is higher than the old ticket then you will have to pay the fare difference also.