Yes, you can cancel an American Airlines flight and receive a refund, depending on the ticket type. Refundable tickets offer full refunds, while non-refundable ones....
https://www.devex.com/people/can-you-cancel-an-can-flight-and-money-back-2094034

United Airlines no longer offers free cancellations for most tickets. However, they allow free cancellations within 24 hours of booking for flights booked directly with....
https://www.devex.com/people/cancellation-poiicy-does-united-still-offer-free-cancellation-2093933

You can cancel a Disney Cruise up to 120 days before departure for a full refund. After that, cancellation fees apply. The closer to the....
https://www.devex.com/people/how-long-do-i-have-to-cancel-a-disney-cruise-2093639

United Airlines’ cancellation policy allows free changes or cancellations within 24 hours of booking. For non-refundable tickets, fees may apply unless covered by travel waivers.....
https://www.devex.com/people/flexible-cancellations-what-is-the-cancellation-policy-on-united-2093756

American Airlines’ cancellation policy allows free cancellations within 24 hours of booking if the flight departs at least two days later. Beyond this, fees may....
https://www.devex.com/people/what-is-the-american-airlines-cancellation-policy-2093710

American Airlines’ cancellation policy allows passengers to cancel tickets within 24 hours of booking for a full refund if booked at least two days before....
https://www.devex.com/people/what-is-the-cancellation-policy-for-american-2093368

To change a name on a United Airlines ticket, contact their customer service directly. Minor corrections are usually allowed, but full name changes may require....
https://www.devex.com/people/quick-response-how-to-change-name-on-united-ticket-2093315

You can cancel a Delta refundable ticket at any time before your flight\’s departure. Refunds are processed to the original payment method, but cancellation should....
https://www.devex.com/people/policy-how-late-can-i-cancel-a-delta-refundable-ticket-2093177

United Airlines allows cancellations within 24 hours of booking for a full refund, as long as the flight is at least 7 days away. After....
https://www.devex.com/people/what-is-the-cancellation-policy-with-united-airlines-2093121

American Airlines’ cancellation policy allows free cancellations within 24 hours of booking for tickets purchased at least two days before departure. Afterward, fees may apply....
https://www.devex.com/people/a-a-news-what-is-the-american-airlines-cancellation-policy-2092829