I know this is one location and all but I figured maybe somebody else would find some similar deals but I was browsing Google Flights and found this really cheap round trip deal on American Airlines.
Orlando to Philadelphia for only $49.
12-25-17 to 1/1/18
https://www.aa.com/shopping/choos…477287-206
This is for traveling on 12/25 and returning 1/1. No in between/other dates.