Blue Sky Preferred® Card from American Express Review Application Link Contents1 Sign Up Bonus1.1 Current Sign Up Bonus1.2 Sign Up Bonus History Sign Up Bonus Current Sign Up Bonus 15,000 Blue Sky Points when you spend $1,000 within the first three months, $100 annual airline allowance for accidentals (baggage fees and in flight purchases such as food), annual fee of $75 not waived. Sign Up Bonus History