If you are interested in getting AA CitiBank card, then look for 10K signup bonus. The free companion ticket might/might not be useful to you.
As far as balance transfer promotion is concern, mine was for 9.9%. Watch out for the term! When the promotion rate expires the rate goes up to 19-20%.
If you are interested in no annual fee option check out
http://www.valueconsumer.com/CreditC...reditCards.htm