If you need to cancel your flight or holiday with Jet2, the Jet2 cancellation and Jet2 holiday cancellation policy offer flexible options to accommodate unforeseen changes. You can easily cancel your booking online through the "Manage Booking" page or by contacting Jet2 customer service. If you cancel within 24 hours of booking, no additional charges apply, except for lower-fare ticke... https://sites.google.com/view/jet2-flight-cancellation/home/