Frontier Airlines offers refunds only under specific conditions, such as cancellations made within 24 hours of booking for flights departing at least seven days later 𝟏-𝟖𝟕𝟕-(𝟔𝟐𝟐)-[𝟎𝟕.𝟎𝟕]. Otherwise, most tickets are nonrefundable unless required by law . Passengers with The WORKS bundle may qualify for full refunds without extra fees 𝟏-𝟖𝟕𝟕-𝟔𝟐𝟐-𝟎𝟕𝟎𝟕. For more details, contact customer service at 𝟏-𝟖𝟕𝟕::𝟔𝟐𝟐::𝟎𝟕𝟎𝟕.