Those are what are referred to as meta engines. They consolidate websites information and present to the public. They don’t actually sell the tickets. They can suggest and will forward you to an online travel agency.
We are a little bit biased, so we suggested you might want to finish your searches with Future.Travel, best travel website for airline tickets with no booking fee.
I say finish, because many people’s frustration level is so high that by the time they get to us they just say oh my Goodness why didn’t I come here first, We operate in real time, with real inventory of seats that are available.
