One of the most frequent searches made in the internet is "cheap flight tickets' even though one may use a regular airlines. Who is not interested in saving money?
There are literally hundreds of travel booking websites in the web that let you search for cheap flights but they all provide insufficient search results.
What if there is a website exclusive made for all of us to search for cheap flights?
http://www.hipmunk.com/ is a search engine to look for flights from any city to anywhere on the world that has a landing strip.
You can search for flights in your favorite airlines in the class that you prefer.