PU 1737 Economy ARS CWB Curitiba BR Brazil BUE Buenos Aires AR Argentina airfare.com 2009-12-14T00:00:00Z G3 2265 Economy ARS CWB Curitiba BR Brazil BUE Buenos Aires AR Argentina airfare.com 2009-12-14T00:00:00Z AR 2318 Economy ARS CWB Curitiba BR Brazil BUE Buenos Aires AR Argentina airfare.com 2009-12-14T00:00:00Z