KLM Upgrade Bidding “Upgrade Yourself”
KLM has a “Upgrade Yourself” program, which is a bidding system for upgrades for economy class reservations. Read everything about this KLM upgrade here!
Day Of Departure (DOD) KLM Upgrades From Amsterdam (ex-AMS)
Also read KLM Upgrade Bidding “Upgrade Yourself” in the KLM upgrade series. The DOD KLM Upgrades Program: A “Slightly” Definitive Guide And A Trick KLM Royal Dutch Airlines offers a very aggressive day of departure (DOD) upgrade program for KLM and Delta metal flights ex-AMS (departing from Amsterdam). This program is applicable for both KLM and Delta […]
