Go to My Trips: Log in to your Frontier Airlines account on their website or through the Frontier Airlines app. Navigate to the section labeled "My Trips," where you can view your booked Flights. Select "Change Flight": Within the My Trips section, locate the specific Flight reservation you wish to modify. There should be an option labeled "Change Flight" or something similar. Click ... https://benefitslink.com/boards/topic/77869-how-do-you-talk-to-a-frontier-airlines-representative/