I purchased tickets on 10/7/09, using Hotwire.com., for $478.40. In early November we learned our travel dates had changed. Our tickets are advertised as exchangeable so I called to change our tickets to an earlier date. I was told that to change our tickets I would incur an additional $150 change fee per ticket plus any difference in the fare between my old ticket and new ticket. I was told the new price was $510.00, but that Hotwire was unable to issue the change immediately; I would have to wait up to 72 hours for a phone call from the... read full review »