Diners Club Carte Blanche Free Companion tickets and MFU
#2
Join Date: May 1998
Posts: 3,062
From the FAQ on the Carte Blanche site:
Q. Can I use my frequent flyer miles to upgrade my seat class?
A. This program does not allow you to combine the companion ticket with any other offers including using frequent flyer miles to upgrade your class of service.
Q. Can I use my frequent flyer miles to upgrade my seat class?
A. This program does not allow you to combine the companion ticket with any other offers including using frequent flyer miles to upgrade your class of service.