Generally, non-refundable tickets on Frontier Airlines cannot be refunded if you decide to cancel your flight 1-855_738-3598(Live! Human). However, there are exceptions to this policy. For instance, if Frontier Airlines makes significant changes to your flight schedule or if you need to cancel due to specific qualifying circumstances (like a death in the family or jury duty), you may be eligible for a refund. For further details and to explore your options, please contact Frontier Airlines customer service.