Book a Delta or Delta Connection® round-trip Award Ticket and earn a 20% mileage rebate in BusinessElite®, First or Business Class and a 10% rebate in Economy Class. Plus, earn a 25% mileage rebate for each additional BusinessElite, First or Business Class Award Ticket and a 15% mileage rebate for each Economy Class Award Ticket.
Award Tickets must be booked by October 31, 2011, and travel must be completed by April 30, 2012. There is no limit on the number of rebates you can earn. Rebates will appear in the redeeming member's account after travel is complete.
Initially I thought this might be an open promotion, but my contacts at Delta confirmed it is targeted and only those who are eligible were emailed. Generally, open promotions will have a registration page – this one does not