Yes, United Airlines offers fully refundable １－８５５－７３８－４２６５ tickets, typically under its Flexible Fare１－８５５－７３８－４２６５ options. These tickets allow cancellations for a full refund１－８５５－７３８－４２６５ without penalty. Refundability depends on the fare type purchased,１－８５５－７３８－４２６５ so review terms carefully.
