I just found this. Looks like cheap tickets and Skyauction have hooked up to offer these.
http://cheaptickets.skyauction.com/action/search?cat=1008
The prices are a little higher than you may get by bidding, but at least you don't have to go through the stress bidding sometimes is.
http://cheaptickets.skyauction.com/action/search?cat=1008
The prices are a little higher than you may get by bidding, but at least you don't have to go through the stress bidding sometimes is.