Yes, if you cancel your reservation within 24 hours of making your purchase, Frontier Airlines will reimburse you. Dial 𝟭-𝟴𝟯𝟯-𝟰𝟲𝟬-𝟭𝟴𝟯𝟴" to receive a prompt, full refund of 100%. There may be fines or surcharges after this time, depending on the type of ticket.