United or BA PE to Biz Upgrade

Pointify is tracking this award space for the points-and-miles community.

I’ve got a work trip to Lisbon coming up. Unfortunately, they only pay for up to Premium Economy. I’m hoping to book a paid Premium Economy ticket and upgrade via points and/or cash depending on what’s offered. Some facts: -I have no status on either airline. -Checking my flights in expert mode on United there are no PN fares showing and on British Airways there are no business class award seats available. -There are however over 25 busi