Buenos Aires is South America's marquee Business Class run: overnight nonstops from Miami, Atlanta, Dallas and New York, with contracted fares well below the published transcontinental premium.

Bands are shoulder-season contracted round-trips from tracked US gateways - identical seat and service to a published-fare booking. Full city detail on each linked guide.
Business Class flights to Argentina run $3,200-$5,200 round-trip through contracted consolidator fares, 30-60% under the airline's published price for the same lie-flat seat. Buenos Aires is South America's marquee Business Class run: overnight nonstops from Miami, Atlanta, Dallas and New York, with contracted fares well below the published transcontinental premium.
Yes. Most Antarctica expedition cruises sail from Ushuaia between November and March. Fly Business Class to Buenos Aires, then take a domestic flight of about 3.5 hours to Ushuaia; many expedition lines include or sell that charter flight, so check before you book.
The southern-hemisphere shoulder: March-May and September-November. December-February is Argentine summer peak. All US nonstops are overnights in both directions, which makes the lie-flat cabin count double - and contracted fares from Miami are regularly the cheapest entry point.
Yes - the contracted consolidator channel prices business class tickets to Argentina 30-60% below the published fare year-round, and shoulder-season departures land at the bottom of the band. See our cheap Business Class flights guide for how the channel works; a written quote on your exact dates is free and arrives within hours.
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