+𝟙-𝟠⊘𝟙-𝟠ƼƼ-Ƽ९⊘Ƽ A refundable ticket allows you to change or cancel your flight without a fee. A non-refundable ticket may cost less, but if you need to make changes you'll be charged a change fee and any difference in fare. If you buy a Basic Economy fare, changes are not allowed.