Fill up empty seats by selling affordable return trips to unknown/secret destinations. Pick the destinations among those that have low occupancy close to departure time.

Include 1 free unit of biofuel per booked flight, for passengers that have reached Conscious Traveller status.

Implement the potential to offset carbon footprint by CDR technologies like enhanced rock weathering;

Award additional EuroBonus bonus and/or level points when renting an electric vehicle through a car rental partner such as Hertz, Avis or Sixt.

Stop tankering on flights, lighter aircraft less fuel burnt and on shorter flights possibility to save deicing.

Allow free rebooking on the day of departure to a shorter route or a route with less stops when available, even in low booking classes and without status.