How to cancel your free trial: Click here, or log in to your Scott’s Cheap Flights account and head to the ‘Billing’ page. Click the ‘Cancel free trial’ link. Click to see full answer. Also to know is, how can I change my flight without paying a fee? 6 ways to avoid paying an airline’s ticket change fee Do it within 24 hours. Do it 60 days ahead of time. Buy a flexible fare or opt for the add-on. Change for a flight on the same day if you can. Look for any schedule changes. Plead your case. Elite status helps. how much does Scott’s cheap flights cost? Scott’s Cheap Flights Premium membership costs $49 USD per year. Considering this, is it cheaper to cancel a flight or change it? If you only need to change the return portion of a round trip, however, it may be cheaper to book a new one-way flight than to pay the cancellation fee. In some cases, the cancellation fee alone can cost more than booking a new flight altogether.How much does it cost to cancel a flight?It now costs $200 to change or cancel a non-refundable airfare on the remaining “legacy” U.S. airlines (American, Delta, United, and US Airways), and a bit less on some other carriers. Changing or canceling an international airfare can cost much more. But there are ways of avoiding the fee.