If your travel plans have changed, modifying your booking with Latam Airlines is straightforward. You can visit their official website or mobile app to manage your reservation. Look for the “My Trips” section and follow the prompts to make adjustments. Depending on your fare type, change fees or fare differences may apply. It’s recommended to review the airline’s policy before proceeding. Here's how to change and upgrade my Latam Airlines flight efficiently and without hassle.