From a popular island in Greece to a lush White Lotus paradise in Thailand and a billionaire mountain resort in America, these are the most in-demand vacation spots.

American Express Merchant Services delivers ... Flights that are listed on United's site are not available on AMEX Travel. I spoke to two supervisors at both AMEX and United.

Platinum card members can search, book and manage reservations with more than 10,000 restaurants across the American Express Global ... across their end-to-end travel journey by enhancing programs ...