Originally Posted by
jamespvg
Has anyone tried changing an itinerary which contains an upgraded Virgin flight? I am trying to make a simple time change on the return leg — which is not upgraded — but global ticketing support insists that I would also have to switch to a revenue Z fare on the outbound. I can't find anything in the (very liberal) fare rules about this, and I feel like the upgrade is causing some confusion...
It could be an end on end restriction, it could be issue with upgrade. Ie the Z fare you that is available might require booking a Z fare RT. Not all OW fares can be combined with other fares.
You would also likely need to reclear the upgrade, despite no change to it.