Originally Posted by
HepperSchepp
they used to waive All fees when you upgraded a ticket to mint over the phone. Did they stop that?
They do if you're upfaring on the same flight, but I was also changing to another (earlier) flight so they didn't waive the fee. (When I booked, the later flight had the lower coach fare, and when the fare for Mint dropped, it only dropped on the earlier flight)