Need to cancel your Swiss Air flight? Understanding the airline’s cancellation policy can help you avoid unnecessary fees and manage your travel plans efficiently. Swiss Air 24-Hour Cancellation Policy Swiss Air offers a risk-free cancellation within 24 hours of booking, provided the ticket was purchased at least seven days before departure. This allows passengers to receive a full refund without penalties. Refundable vs. Non-Refundable Tickets Refundable Tickets: Eligible for full or partial refunds, depending on the fare conditions. Non-Refundable Tickets: May not qualify for a refund but could be eligible for rebooking or travel vouchers, subject to cancellation fees.