<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by Chiangi:
Just to be precise, H is also the lowest for non-U.S. members excluding those with Canadian addresses.
S is the lowest for Canadian members, unless there's been a recent change.
Y2 fares, upgradable like Y, are also sold in H in some countries.</font>
So it is Y or Y2 that is OK to upgd if you are in North America. Ok, that leaves that this little upgd trick out