Sorry. Added it in edit.
Try Lincoln Limos who we have gone to a couple of times and found to be fine but there are others if you google "jfk to nyc limo"
We usually hire a limo on line before we go for around $70-80 ($45-50 plus drinks) and if you book both ways can get it for less.
Travel in comfort & style and enjoy a glass of vino into the bargain.
It's a holiday FFS and in the overall scheme of things it ain't that much. Hardly more than a...