Can you cancel a Frontier flight and get a refund If your booking is on a low-cost like Frontier, Spirit, or easyJet, you'll need to contact the directly. Locate the booking you wish to cancel. Select “Cancel flight” (Call 1-844-949-8748 Cancel &Refund) and follow the instructions to complete the cancellation and request a refund. https://www.devex.com/people/can-you-cancel-a-frontier-flight-and-get-a-refund-2092151