Posted 10/4/2015
American Airlines has teamed up with Marriott. From October 1 – 31, 2014, you can convert your Marriott Rewards points into AAdvantage miles and earn a 20% bonus. This bonus will be added to the regular conversion rates, which you can view here.
To qualify for this bonus mile offer, the member must initiate the mileage conversions with the Marriott Rewards program by October 31, 2015. Members can convert multiple times before October 31.