enter codes from specially marked kellogg's products, earn points which can be redeemed for merchandise and coupons. One of the uses for the points is as an entry to win a delta vacation.
https://www.kelloggsfamilyrewards.com/en_us/login.html
active codes
freegroceriesnow: 50 points
kfrdeltaenternow: 50 points
enterdeltasweeps: 50 points
howitworks20pnts: 20 points
kfrfreegroceries: 50 points
eresunganadorhoy: 50 points
kfrfavpoptarts10: 10 points
kfrnowonfacebook: 20 points
xoxoxoxoxoxoxoxo: 25 points, or more
expired codes
kfrgiftofsavings
favholidaycookie
marieclaire50pts
foodnetmag50pnts
joinkellogg2save
goodhousemag50pt
redbookkfr50pnts