How much does it cost to change a Royal Jordanian flight? (Customer_Support) The change charges are not constant for every passenger and it focuses on duration 1-877-827-8493, class, fare type, or other major factors from the passenger's flight ticket 1-877-827-8493.As per the standard, the passenger needs to pay 30 to 60 percent change charges from the flight fare for a non-refundable ticket and 30 to 45 percent change 1-877-827-8493.