Originally Posted by
FriendlySkies
Anybody else having problems using an e-cert on CO.com?
I keep getting "! The Offer Code for the eCertificate you are using is incorrect. Please re-enter. If the problem persists, contact the eCertificate issuer for assistance."

I also noticed that I would get that error if I attempt a search for a booking on a date past the expiration date of the e-cert... I.E. an e-cert expires in July, but I tried to do a search for a trip in Sept.
Try searching for a trip before the expiration date of the e-cert. I am still unsure if you have to travel BY the expiration date or commence travel by that date.
Originally Posted by
entrada
But it doesn't show "RN" upgrade availability.
It will if your flight has RN space. If you don't see any RN in the list then that means your flight does not have any.