Originally Posted by cdnpilot
I've been offered in the last few months twice to upgrade on domestic legs when checking in online from home. The first time was a dtw-mia leg and they wanted $105.00 The second time was from mem-las and they wanted $90.00. Hope this info helps.
My understanding of this program is that it's only offered if you are on certain fare types, such as a Y-up fares.