By now most of us have our eyes set on some vacation destination, whether here in the United States or abroad. Hopefully you have found a great deal that deserves some time off of work. The question is how much will it cost you to get there. The cost of flights these days can really take the wind out of your sails making dreams of a vacation just a fantasy. Here are some of the best websites for cheap flights. Hopefully you can find something that will be cost effective.