Expedia
Bold-faced lies from customer "service" reps turned a $250 ticket into a $650 ticket!
Six months in advance, I booked a December flight from Seattle to Phoenix for $400. One month later, I had to change that flight to go to Atlanta instead. I did a lot of searching, date, and price calcuation on Expedia's site— making sure to keep the flights on the same airline as I already knew of ...