Originally Posted by
fereke
The different eco fare family shown on TAP website all book in the same bucket.
TAP gives more miles for Plus vs Classic vs Basic in their own Miles&Go but that does not change the underlying fare bucket and all 3 credit the same to M&M.
What is the fare basis shown in your ticket? Y can be confusing as it is both the generic letter used for economy but also the most expensive economy bucket.
it's exactly as you said Y on TAP BP means economy not specific booking class code