American AAdvantage members can earn up to 15,000 bonus miles on flights from Los Angeles to Sao Paulo, Brazil through April 15, 2014.
Fly first/business class to earn 15,000 bonus miles.
Fly full-fare economy class to earn 10,000 bonus miles.
Fly all other economy class fares to earn 5,000 bonus miles.
The fine print:
AAdvantage bonus miles offer is valid on American Airlines marketed and operated nonstop flights between Los Angeles (LAX) and Sao Paulo, Brazil (GRU) from Jan. 15, 2014, through April 15, 2014. Offer applies only to AAdvantage members who purchase and fly on published fare tickets. Bonus miles will not count toward elite status qualification or AAdvantage Million Miler status. Registration prior to travel is required. Bonus miles will be awarded based on the booking class purchased.
Visit http://www.insideflyer.com/link/?10744 to register for the promotion.