Most importantly, though, you can transfer points to a variety of airline frequent flyer programs. (rewardexpert.com)
The best part of their airline transfer program is that it automatically adds a 5,000 - mile bonus to your select participating frequent flyer program for every 20,000 points transferred. (upgradedpoints.com)
Marriott Rewards members requesting a Mileage Reward must be a member of the relevant airline frequent flyer program in order to receive a Mileage Reward. (flyertalk.com)