I don't know how flexible you are but there are a few sale seats available on Airtran's website, but they probably won't be around for long.
AirTran from ROC
(from their website)
Sale Fare! $75.00 Sat, 10 Apr 04
Flight 583 5:12 pm depart Rochester, NY (ROC
7:32 pm arrive Atlanta, GA
Sale Fare! $75.00 Mon, 19 Apr 04
Flight 586 8:55 pm depart Atlanta, GA
11:05 pm arrive Rochester, NY (ROC
Total Cost: 168.70$
Buffalo has the same fares on these days with Airtran. You would be forced to pay 300.00$ to return on the 17th, but it goes down to 168$ if you return on the 19th.
If you have never designed an airplane part before, let the real designers do the work!