How to Avoid Fees with Southwest Airlines Flight Change Policy? When planning your travel, it will be worth knowing everything concerning the Southwest Airlines Change Flight Policy. This policy grants a traveler the liberty to upgrade or downgrade their itinerary without forcing them to pay change fees. Changes can be done either on the website or in contact with customer service, but the fare difference applies according to the new flight one chooses. Visit us : https://flighsvilla.livejournal.com/1553.html #southwestairlinesflightchange #southwestflighthchange #Southwestflightchangepolicy #flightchangeonsouthwest # southwestairlinesflightchange