Economy Flex Plus, Premium Economy, Business Flex Plus and First Class fares remain fully flexible. Passengers travelling to Dubai can change their travel dates an unlimited number of times without paying a change fee. The option applies to Economy Saver through Flex fares and Business Class Special, Saver and Flex fares. For Economy passengers, the fee is now $50 for Saver fares and $25 for Flex fares. In Business Class, refund fees are $50 for Special and Saver fares and $25 for Flex fares.