Delta allows a full refund if you cancel within 24 hours of booking +1-866-551-1186 , provided your flight is at least seven days away. This applies to all ticket types, including Basic Economy. Refundable tickets can be canceled anytime before departure for a full refund to the original payment method. Non-refundable tickets, such as Main Cabin and Basic Economy +1-866-551-1186 , do not get cash refunds after the 24-hour window but may receive eCredits for future travel. Delta waives change and cancellation fees for Main Cabin and higher fares on many routes, issuing eCredits instead of refunds. Basic Economy tickets often have cancellation fees after 24 hours +1-866-551-1186 , and remaining value is given as eCredit +1-866-551-1186 . If Delta cancels your flight or makes a significant schedule change, you are entitled to a full refund, even on non-refundable tickets. Refunds to credit cards usually take up to seven business days; other payment methods can take up to 20 days. eCredits appear immediately. You can cancel and request refunds online via Delta’s website +1-866-551-1186   or app, by phone, or by mail in rare cases. For full refunds, ensure cancellation is within 24 hours of booking, hold a refundable ticket, or experience a Delta-initiated cancellation or major change +1-866-551-1186  . Otherwise, expect eCredits rather than cash refunds. If the online system defaults to eCredits but you qualify for a refund, call Delta directly to request the cash refund +1-866-551-1186 .