Originally Posted by
worldwidedreamer
With your Amex, you might be let into the American Airlines Admirals Club. With free food, free booze and free wifi, it might justify a day pass at $50. At the same time, you are giving good money to the dark side.
Generally, the dAArkside clubs only allow in Plat and Cent members on domestic US flights, and only when flying same day on an AA ticket. Although policies may have changed...
UA has a decent RCC in EZE with free mid-grade booze and somehwat palatable food for which a daypass may be worth it, depending on how long you'll be there.