This is an excellent sale with Azul from Lisboa, Portugal to Viracopos VCP near Sao Paulo (GRU). This assumes that Azul remains operating and that travel is somewhat closer to normalcy. This also assumes that flights between Portugal and Brazil are allowed by late May 2021.
Flights book into I class which credits at COPA Airlines ConnectMiles (CM) at 125% , TAP Portugal Miles & Go (TP) 200% and United MileagePlus (UA) 150%.
Azul Airbus 330 Business Class