What is the penalty for Cancelling a flight on American Airlines? #gethelp

The penalty can vary based on factors like the fare type, destination, and
proximity to the departure date. Generally, for non-refundable tickets,
American Airlines charges a cancellation fee ranging from approximately
$200 to $750 per ticket, depending on the fare rules and circumstances.
Refundable tickets offer more flexibility and may have lower or no
cancellation fees.

Source: https://community.expensify.com/discussion/44784/what-is-the-penalty-for-cancelling-a-flight-on-american-airlines-gethelp/p1?new=1