https://communitysandbox.more4apps.com/help/s/question/0D5Pu00000JhOyfKAF/-how-much-does-it-cost-to-change-a-flight-with-american-airlineshttps://communitysandbox.more4apps.com/help/s/question/0D5Pu00000JhOyfKAF/-how-much-does-it-cost-to-change-a-flight-with-american-airlineshttps://communitysandbox.more4apps.com/help/s/question/0D5Pu00000JhOyfKAF/-how-much-does-it-cost-to-change-a-flight-with-american-airlines