Passengers who are members of AAdvantage on AA can earn miles which they can use to buy services and amenities for future travel. However, the value of miles can vary based on how one can redeem them. On average, the Dollar Value of American Airlines Miles is estimated to be around 1.36 to 1.7 cents per mile. This means 10,000 miles could be worth $120 to $150. Contact the customer service of the airlines to know more details related to miles.