Wondering how the Frontier Airlines flight change policy works? Frontier offers flexibility to change your travel plans, but the rules vary by fare type. For most tickets, changes are allowed if made at least 24 hours before departure. According to the Frontier Airlines flight change policy, changes may involve a fee and any fare difference. With the WORKS or PERKS bundles, change fee... https://www.toursntravelpro.com/flight-change-policy/frontier-flight-change-policy/