Google recently launched a new search feature that may prove to he very helpful in your travels.
Now you can easily search for flights just using the word "flight."
It simple. Say you want to see a listing of all flights from Boston to Chicago. Just go to your handy Google search and type in "flights from Boston to Chicago" and you will get the following results:
Note that a couple of flight search's limitations at this early stage are that it doesn't work for some small cities and it only works for non-stop flights.