American Express Membership Rewards boasts one of the most versatile transfer programs in 2026, allowing you to move points to nearly 20 different airline partners, usually at a 1:1 ratio. Major domestic partners include Delta Air Lines, JetBlue, and Hawaiian Airlines. For international travel, the list is even more robust, featuring world-class carriers like British Airways (Avios), Emirates, Singapore Airlines (KrisFlyer), Air France-KLM (Flying Blue), and Virgin Atlantic. Other valuable partners include ANA (All Nippon Airways), Cathay Pacific, and Iberia. In early 2026, Amex implemented some regional devaluations—particularly in the Singapore market—increasing the number of points required for certain conversions, so it is vital to check the latest "transfer calculator" in your specific Amex portal before moving points. Because transfers are typically permanent and cannot be reversed, savvy travelers wait to transfer their points until they have confirmed that a specific "Award Seat" is available for booking, ensuring they get the maximum value for their hard-earned points on luxury long-haul routes.