Originally Posted by staeiou

Looks like this works out of SFO too, with all but the last legs on UA metal, for just a bit more. Got SFO-IAD-GRU-SCL-GRU-IAD-SFO for $473 a/i on onetravel in late March -- it has been booked but not ticketed, so crossing my fingers.

I'm able to pull up the itinerary on United's website and the GRU-SCL-GRU legs are in W fare class TAM, and it doesn't look like those are mileage earning. Oh well, $473/14,272 miles = 3.3 cpm during spring break, so I'm still happy. :-)