Swiss Air cancellation policy is Some how different still littile bit same, In case you cancel your flight ticket within 24 hours of cancellation you don't have to pay cancellation panelty..

If a visitor is able to cancel a reservation more than 24 hours after booking, the airline may be required to pay a certain fee.
Reservation duration, destination and rate type can all affect whether a reservation is canceled or not.
In accordance with Volaris cancellation policy, passengers cannot transfer their tickets to others. This is prohibited by policy norms.