There’s been a Flyertalk thread over the past two months on how to earn 10,000 American miles at more or less no cost by opening a Citibank checking and e-savings account and linking an American Airlines Mastercard to those accounts. Even though I have an AA Mastercard! (After all, you can get 20,000 miles or more with first purchase or $250 in purchases with fee waived the first year — and you can cancel before the fee is due, and they’ll give you signup bonuses many times).But the Free Frequent Flyer Miles website has done a writeup on the offer, and now I have no excuse not to participate. Cribbed from their latest update: Super offer through December 31, 2006: Get 10,000 American Airlines miles for linking your existing American Airlines credit card to a…
