Ethiopian has a nice fare from Cairo to Buenos Aires via Addis Ababa and Sao Paulo.
It books into P class which earns 0 in most programs. These credit only to Air China Phoenix Miles (CA, ZH) Ethiopian Airlines ShebaMiles (ET) Thai Airways Royal Orchid Plus (TG) at 100% or 17038 miles.
Here is a report on the Boeing 787 and reviews of the Star Gold and Cloud Nine lounges in Addis Ababa. We had a chance to fly the Airbus 350 in 2018 and the plane was lovely. Food out of ADD was spectacular. Read our full report here!