Popular airline hits customers with steep fee hike for first time in 8 years

American Airlines' Citi AAdvantage Platinum Select and Business Mastercard annual fees jump from $99 to $150, but new perks may offset the cost. An expert weighs in.

American Airlines' Citi AAdvantage Platinum Select and Business Mastercard annual fees jump from $99 to $150, but new perks may offset the cost. An expert weighs in.