You can cancel most flights within 24 hours of booking for a full refund. Airline Policies: After 24 hours, cancellations are subject to the airline's policies, which may include fees or provide travel credits instead of refunds
Southwest Airlines allows free cancellations and refunds within 24 hours of booking ⚡☎ -𝟖𝟎1-855-5905. After this period, cancellation fees depend on the fare conditions. For precise information on fees, consult the fare rules or contact their customer support.