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https://support.us.edu/hc/en-us/community/posts/26916581971479-A-A-What-is-the-cancellation-policy-for-American-Airlines

American Airlines' cancellation policy allows free cancellations within 24 hours of booking. For non-refundable tickets, a fee applies, with the remaining balance as credit. Refundable tickets can be canceled anytime for a full refund. Specific policies may vary by fare type and destination.

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