Originally Posted by crazygrow
If I had to make an educated guess, the discount probably can't be used on most discounted tickets.
This is what it says on the site:
Originally Posted by DarthVader
SkyPoints can be redeemed for discounts offof the first $500 of a Delta or Song ticket. There are no flight restrictions or black out dates. So enjoy the nearly 500 destinations in over 80 countries worldwide you can visit when you fly Delta or Song.
I would imagine this means you can use this up to $500 toward any ticket type. So if you bought a $2,500 ticket in First, you could use 20,000 Skypoints toward the first $500 for 75% off that $500. Thus your total ticket price would be: $2125.00
