Originally Posted by
flyerCO
correct no change to flights. However you could pay the difference between E and Y if you claimed you didn't understand the E restrictions. You still had a ticket that couldn't be changed, just one that you could select seats/be eligible for upgrades on.
I'm including upfares in what is considered as a change. I don't recall hearing of anyone being successful in attempting this.
Considering that OP is within 24 hours of departure, an upfare would be massively expensive unless historically repriced.