EVA Air Change Flight Policy: Rules & Process https://www.bestflightfares.com/blog/eva-air-change-flight/ Are you willing to change your existing flight? If yes, EVA Air Change flight policy allows you to modify your itinerary details such as travel dates, routes, and number of passengers. You can adjust your itinerary details in several ways, such as visiting the official website, calling customer service, or at the airport. For more details, you can contact EVA Air customer service to get your queries solved.