Originally Posted by
GallyChef
Most such fares indicate a free refund, and in the fine print say the flight needs to be cancelled prior to departure. No fees, though I've read about certain international/partner redemptions possibly having a small nonrefundable component. I haven't tested the timing, but to me that would be up to the final minute prior to departure time.
My experience is that the $12.50 partner booking fee is non-refundable, but all other taxes, fees, and mileage have been refunded.