Changing a flight with Aeromexico typically involves contacting the airline directly or making changes through their official website https://www.airlinesreservation247.com/. More information Contact Us: +1800-315-2771.

Here are general steps you can follow:
Visit the Aeromexico Website:
Go to the official Aeromexico website. Navigate to the "Manage Your Trip" or "My Trips" section. This is where you'll find options to make changes to your reservation.

Log In:
If you booked your flight online and have an account with Aeromexico, log in using your credentials. If you didn't create an account during the booking process, you might need your reservation code and the last name associated with the booking.

Locate Your Reservation:
Find your reservation in the system. You might need to enter your reservation code and the last name on the booking to access your itinerary.

Select the Flight to Change:
Once you've accessed your reservation, look for the option to change your flight. This could be labeled as "Modify," "Change Flight," or something similar.

Choose a New Flight:
Select the new flight details, including the date, time, and any other relevant information. Keep in mind that changes may be subject to availability, and there may be fees associated with modifications.

Pay any Applicable Fees:
If there are fees associated with changing your flight, you may need to pay them at this stage. The fees can vary based on the fare type and how close you are to the departure date.

Confirm Changes:
Review the changes you've made to ensure they are accurate. Once you are satisfied, confirm the changes to finalize your new itinerary.

Check for Confirmation:
After confirming the changes, the system should provide you with a new confirmation for your updated flight. Be sure to check your email for a confirmation message.

Alternatively, if you prefer to speak with a customer service representative, you can contact Aeromexico's customer service by phone. Have your reservation details ready, and they will assist you in making the necessary changes.