Originally Posted by
Red259
I have a pile of AA miles. If I want to fly high end premium which partner would be a good choice. I want to fly NY to Istanbul and Athens back to NY.
Apart from the comments by JDiver and guv1976, seriously:
The one (and there may be just one, or none) with award inventory on the dates you wish to travel.
No AA or US metal to IST means you need a partner saver award. They aren't impossible but they don't grow on trees in Business or First, especially when one dismisses BA, the largest provider of TATL seat-miles in the oneworld alliance.