Airtran/Wendy’s Offer Details Linky
For every 4 20 oz. soda cups you get 1 airtran credit.
8 credits=1 one way flight anywhere airtran flies. (US/Bahamas/Mexico)
16 credits=1 round trip anywhere airtran flies
32 credits=1 round trip on any airline anywhere in 48 US
There is a maximum of 128 cups/32 credits per person.
A soda cost about $1, but a friend of mine was able to buy a whole box-full of cups from a wendy’s employee for $50!