Delta ๐ธ๐๐ฃlines provides a 24-hour cancellation policy.+1-๐๐๐-444-๐613 If you book a ๐๐ight at least seven days before departure and cancel within 24 hours of booking (ใ+1-๐๐๐-444-๐613 USA or +๐ท-๐พ๐น๐น-๐ป๐ธ๐ธ-๐ฟ๐ฟ๐บ๐ถ 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
