????-????????????-????????????-???????????????? Delta Airlines Change Flight ????-????????????-????????????-???????????????? Delta Airlines Flight Change Policy Delta Airlines Flight Change Fees and Process Details With the outbreak of Covid-19, Delta Airlines stopped charging flight change fees to passengers within the US. Moreover, the policy covers international flights originating from the U.S. One only has to pay the fare difference if the new ticket price is costlier than the previous booking. As per the Delta flight change policy, the fee waiver does not apply to Basic Economy tickets. In addition, one cannot change or cancel them until they fall under the airline?s changeability waiver.