ORD/WAS/NYC/LAX-MVD on AA
$670 ai for ORD/WAS/LAX
$635 ai for NYC
excellent price for getting to southern South America.. no visa fee either!
O fare
Must travel by June 30
1 FREE STOPOVER PERMITTED ON THE PRICING UNIT IN MIA/
NYC/CHI/DFW/LAX
TRAVEL FROM LAST STOPOVER MUST COMMENCE NO EARLIER
THAN 7 DAYS AFTER DEPARTURE FROM FARE ORIGIN.
so, 7 day min stay can be technically avoided with clever use of stopover.