Just agreeing
There are a number of great points in this tread and I just want to echo them.
-It does depend on your idea of travel. MY idea of travel is enjoying the destination. I recommend toughing out economy and using your cash in Hawaii, which is a pretty expensive place to be. Find the deal that keeps more cash in your pocket.
- American domestic carriers don't provide a great First Class product. It won't be the memorable experience that you are hoping for. If you want a memorable First Class experience, try flying Lufthansa, Swiss Air, Qatar, and Singapore. THOSE airlines will knock you out. If you fly CO, chances are you will get a 757 with business-class seats (nothing like lay-flat seats) with some extra leg-room.
So, save as many points as you can for your next trip and save your cash to enjoy this one.