More than 100 million Americans are expected to travel during the holidays, and many will search for lodging online. But travelers may unknowingly pay more and fail to see all of their options because some major hotels have ganged up with Google to undercut competition.

More than 100 million Americans are expected to travel during the holidays, and many will search for lodging online. But travelers may unknowingly pay more and fail to see all of their options because some major hotels have ganged up with Google to undercut competition.