AirTran A+ Rewards members who book a trip between Boston and Philadelphia by Nov. 15 at http://www.airtran.com using their A+ Rewards member number will earn one free one-way ticket for travel between Boston and Philadelphia for every two one-way flights between the city pair. The award ticket earned will be in the same class of service as the qualifying travel.

Members who qualify for this offer will receive one electronic voucher for one-way coach travel for every two one-way coach flights completed and one electronic voucher for one-way Business Class travel for every two one-way Business Class flights completed. If a member completes one flight in each class, a one-way coach voucher will be issued.