To change a flight on Delta, go to the Delta website or app and sign into your account. Under "My Trips," select the flight you wish to change and follow the prompts to reschedule or update your itinerary. Delta allows free changes on most main cabin and higher tickets for both domestic and some international routes, though fare differences may apply. If you booked through a third-par... https://eexpedia-air-flights-tickets.us/can-i-change-my-flight-on-delta-for-free/