[In the past] New York to Buenos Aires over Christmas in Business – $1850
The price on this flight from New York City to Argentina over Christmas and New Years was absolutely fantastic and very limited. It was available for less than 3 hours.
Flights were on AeroMexico Dreamliners and routing was JFK-MEX-EZE return.
For comparison, economy round trip flights from Minneapolis during the same time frame were around $2300.