Rating: MPX

Southwest Airlines enables passengers to change or cancel their ticket free of cost. There is no additional fee charged. However, the fare difference shall be payable. All changes must be made 10 minutes prior to the scheduled departure. There are more detailed provisions for the Southwest flight change.

https://www.travomojo.com/flight-change-policy/southwest-airlines-flight-change-policy/

Know Southwest change flight policy & fees. Updated rules on how to change flight date, time, destination and airport on same day of booking.