Does Sun Country Have Free Cancellation? Free Cancellation Window: Sun Country Airlines allows you to cancel a reservation made directly through Sun Country Airlines reservations staff or on their website without penalty for up to 24 hours from the time of booking. For assistance with cancellations, call +𝟏-𝟖𝟎𝟎-𝟗𝟒𝟓-𝟏𝟎𝟕𝟑 or +𝟏-𝟖𝟕𝟕-𝟓𝟖𝟗-𝟕𝟓𝟗𝟓
