Originally Posted by
nonsoloinglese
i have a question regarding OB upgrades.
If I upgrade one leg with OB points can I upgrade the other with Avios points at a later date if and when availability pops up?
I have never done this. But as the non-upgraded element is booked into a standard revenue bucket (ISTBC) I would imagine its fine to upgradios at a later date, availability willing of course.
If you have a go at this maybe you can confirm back to us all?