Originally Posted by
WineCountryUA
On non-refundable fares, there are no loner change fees and your fare credit is 100%. So also long as you plan to travel, the risk is low.
Note that this is only true for trips originating in the US/Mexico/Caribbean. If the trip originates outside of the US then change fees still can apply.
(OP doesn't have their location listed, so it's difficult to guess what their point of origin might be)