If using cape air the commuter books are the way to go. 10 one way trips for $1800 so a round trip is $360
they are good for a year from the time you purchase. you can book and purchase the book when you check in at cape air at SJU .We have nothing but good things to say about cape air....love those little planes and the entire experience. sadly our pilot called in sick on our last flight last week from EIS to SJU and we had to take a seaborne flight....so ordinary <img src="http://www.traveltalkonline.com/forums/images/graemlins/Grin.gif" alt="" />