Originally Posted by
Microbiology
The downgrade will require that your ticket be reissued. Anytime we reissue a ticket, an administrative service charge will apply. A nonrefundable Delta Travel Voucher will be issued for any difference beyond the associated administrative service charge.
If you want to re-ticket, pick up the phone. The fee/refund terms of your ticket apply; one buys a new ticket with its own fare terms.