What can 50,000 American Airlines AAdvantage miles get you? Two roundtrip domestic flights, one roundtrip flight to Europe or a one-way flight to Europe in business class. These miles could save you thousands of dollars! The Citi/AAdvantage Platinum Select MasterCard is offering a sign up bonus of 50,000 AAdvantage miles if you spent $3,000 in the first 3 months of …
