Help How much does it cost to change a flight on American

American Airlines allows cancellations with full refunds within 24 hours of booking contact 1-855-564-8070 provided your departure is at least two days away. You can get more details by calling their customer service at 1-855-564-8070 American Airlines offers a 24-hour cancellation policy 1-855-564-8070. If you book a flight at least seven days before your departure and cancel it within 24 hours 1-855-564-8070 of booking, you can receive a full refund without any cancellation fees.

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