Originally Posted by
quitecontrary
I agree with cedricgerald - definitely pay with cash and book a rate with breakfast included at the Carlton. It's one of the best breakfasts I've had anywhere including champagne if you want it. Use your points at an hotel other than an IC to get the best value and treatment as a Plat.
I have not had any luck in the past trying this-- but do you know if it's possible to use a certificate and points and/or cash to upgrade?( short of just paying outright for the full incremental difference?) I was trying to utilize the free night cert before it expires--