Originally Posted by
myko85
I was under the impression that they will not "refund the point difference" while letting you keep your existing reservation. Instead, they will ask you to cancel your reservation and to rebook.
For whatever it's worth, View From the Wing says you won't have to cancel and rebook, you'll just be able to get a refund.
https://viewfromthewing.boardingarea...und-in-august/
I'm not sure that I'm a fan of the OP's strategy to make 13-23 of these reservations, but to each his or her own, I guess.