Join Date: May 2005
Location: WAS (DCA, IAD, BWI)
Programs: UA 1K, CO Platinum, HH Diamond, Marriott Gold, Hertz 5 *
Posts: 1,314
I would like to know how to get Y/Bs too. I always have expert mode turned on and see Y/B availability but can't get them even when I select refundable economy. I don't know how to force them. Keep in mind OP that some Y/B fares aren't auto-upgradeable.