Posed in here, valid from lots of cities to Europe business class $1900 during the summer season.
Rouing includes via JNB and DEL, but destination must be europe, fare are nonrefundable.
you can go like this PDX-SFO-FRA-JNB-FRA-IST-FRA-IAD-PDX.
IST is the destination, all others are connections, you can not stay in JNB for more than 10 hours.
Not bad deal at all, similar to UA to New Zealand deal in 2007, but this one is booked into Z class and non refundable