Try Hipmunk. It not only shows you price but times and agony.

While on the coral bay side have breakfast at the donkey diner. Great food and authentic St.John atmosphere. Trunk Bay is great and a must see. Grab a plastic bag with some ice and a few Caribe's and relax. For the adventurous, hike from Lameshur Bay to the petroglyphs. You'll see some old ruins of ...

I definitely agree with the recommendation on using a caterer. We used Katilady catering and it was fabulous. I highly recommend them.