You have several options if you need to change a flight on Qatar Airways. Depending on the type of ticket you purchased, you can make changes online, over the phone, or in person at the airport. Here’s how to change a flight on Qatar Airways. Read the blog on How to change a flight on Qatar Airways or dial Qatar airways customer care number at : +1-866-901-7017. For further details on how to change Qatar airway’s flight, dial Qatar airway’s customer care number at : +1-866-901-7017. For further details on how to change Qatar airway’s flight, dial Qatar airway’s customer care number at : +1-866-901-7017.