American Airlines 24-Hour Cancellation Policy ✈️ American Airlines offers a 24-hour risk-free cancellation policy, meaning you can cancel your flight and get a full refund +𝟏-𝟖𝟔𝟔-𝟖𝟐𝟗-𝟏𝟐𝟑𝟔OR ++𝟏-𝟖𝟔𝟔-𝟖𝟐𝟗-𝟏𝟐𝟑𝟔 within 24 hours of booking, as long as your flight departs at least two days later. This allows you to make changes without any hassle or fees.𝙁𝙚𝙚𝙡 𝙁𝙧𝙚𝙚 𝙏𝙤 𝘾𝙖𝙡𝙡 𝙐𝙎 𝘼𝙩 𝙏𝙝𝙞𝙨 𝙉𝙪𝙢𝙗𝙚𝙧:: +𝟏-𝟖𝟔𝟔-𝟖𝟐𝟗-𝟏𝟐𝟑𝟔OR ++𝟏-𝟖𝟔𝟔-𝟖𝟐𝟗-𝟏𝟐𝟑𝟔