Once we find the cheapest flight or hotel through these search engines, we usually go directly to the airline/hotel that the search engine finds to see if the savings are even greater.
Travel Independent.info – Absolutely awesome site for tips/tricks for backpacking
World Immunization Chart – A “quick and dirty” look at required immunizations
Price of Travel – Gives you an idea of how much you’ll spend a day in major cities around the World
BugBog Festivals – Calendar of Exotic Festivals around the World