How to get the most bang for my buck

[disneylovinmom3]

Next week I'll be making our final payment of 4600 for our November trip. I wanted to know what the best way to do it is. Is the only great deal getting GC's from Costco, BJ's, Sams and Target, or is there some other way such as Swagbucks or something that I can get an even better deal.