For domestic flights within the U.S. and many short-haul international routes, American Airlines (AA) generally does not provide a free checked bag for "Basic Economy" or "Main Cabin" passengers. As of 2026, the standard fee for the first checked bag is approximately $35 to $40 if paid online. However, there are several ways to bypass this fee. If you hold an AAdvantage credit card (like the Citi / AAdvantage Platinum Select), you and up to eight companions on the same reservation get the first bag for free. Elite status members in the AAdvantage program also receive complimentary bags. For long-haul international flights to destinations like Europe, Asia, or Australia, a free checked bag is usually included in the standard "Main Cabin" fare, but still excluded from "Basic Economy." Always check your specific "fare rules" during booking, as AA has increasingly moved toward a "unbundled" pricing model where luggage is an additional cost for budget-conscious travelers.