Traveling to Hawaii can be a once in a lifetime trip. And if you take your whole family there, it can be a trip that you end up paying for many years after you get home. As a matter of fact, a family of 5 (like mine) could easily spend $15,000 or more to go to Hawaii. I knew that we wouldn't want to spend this much money to travel anywhere besides space or maybe Antarctica, so I worked hard to save a lot of money on this trip. I even wrote about how we saved $7,264 on the trip, before we even went. While we were on this trip,…