Update: This coupon expires tonight! Use a gmail account to get a coupon instantaneously!
Originally posted on 09/17:
Airtran is offering a $20 coupon off one-way flights for subscribing to their Net Escapes emails.
Travel must be booked by 09/23 for completion by 11/19.
Limit of one $20 coupon per email address.
Unfortunately there’s no way to use a coupon good for Airtran’s awesome Airtran U program for really cheap ($69-$99) walk-up fares for 18-22 year olds.