Originally Posted by
king1983
Anyone know a way to book with BA, as opposed to AA? The BA website says "invalid routing" and their call centre can't help either. Would be very nice to upgrade some legs to first with Avios...
Tried that out too, but BA coded tix prices in the 4K region. I guess, this is an AA specific thing, contrary to most of the TATL deals in the last years, where AA/AY/BA/IB coded fares have been pretty much interchangeable.