For passengers who must cancel or modify their flights, Alaska Airlines' flight change policy is not the greatest option. Alaska Airlines is one of the few airlines that does not impose a fee for changing a flight, it is important to note. This is due to their adaptability and willingness to satisfy most requirements. Even if you reserved your ticket a month in advance, there might still be some choices. For instance, you can always choose to change terminals or take a different flight, though it's unlikely that either of these will be a suitable choice. The flight cancellation policy for Alaska Airlines is straightforward. If you need to change your flight within a day or two, there is no additional fee. Even though last-minute cancellations are uncommon, Alaska Airlines offers a lenient cancellation policy. A flight can typically be changed or cancelled within 24 hours.