Originally Posted by
bestof2k9
Hey Retired FF,
Yeah just double checked you are allowed to voluntarily downgrade from F to J (or to Y if need be) once travel has started, since this do not change the reward code/fare basis code/itinerary/routing etc. If you get resistance next time you call, just ask her to check with a supervisor.
Thanks bestof2k9; this is of great help^. Will give this a try in a couple weeks