For those who travel overseas a lot,which web site is the cheapest ...

You can choose one way or roundtrip, pick a preferred airline, categorize by price, stops, departure, etc, and you can also book hotel packages. You can also pick flexible airports so that you can search nearby cities for better deals. Before you book a flight, I would also recommend checking out what type of airplane and what airline you would be on, and go to http://www.seatguru.com to find the best seats, entertainment features, etc. ...