Delta Airlines provides a 24-hour cancellation policy ใ+1-๐๐๐-444-๐613ใ. If you book a flight at least seven days before departure and cancel within 24 hours of booking ใ+๐ท-๐พ๐น๐น-๐ป๐ธ๐ธ-๐ฟ๐ฟ๐บ๐ถใ (๐พ๐๐ฐ)ใ), you are eligible for a full refund without any cancellation fees.
https://www.devex.com/people/does-delta-have-a-cancellation-policy-2229834
https://www.devex.com/people/does-delta-have-a-cancellation-policy-2229273
https://www.devex.com/people/can-you-cancel-a-free-of-charge-2228566
