Delta Airlines provides a 24-hour cancellation policy 【+1 𝟒𝟒𝟑(𝟗𝟕𝟕)𝟔𝟒𝟎𝟕】. If you book a flight at least seven days before departure and cancel within 24 hours of booking 【+1 𝟒𝟒𝟑(𝟗𝟕𝟕)𝟔𝟒𝟎𝟕】 (𝙾𝚃𝙰)】), you are eligible for a full refund without any cancellation fees.