The cost to change a flight with Aeromexico depends on several factors, including the fare type, the destination, and how far in advance the change is made. Aeromexico offers different fare classes, and the rules for changing flights vary based on the type of ticket purchased. While some tickets allow changes for little or no fee, others may come with significant penalties.

For basic tickets, such as those purchased under the "Economy" or "Basic" fare, changing a flight can incur a fee. Typically, this fee can range from $50 to $200 USD, depending on the specific ticket conditions and destination. This fee is applied to cover administrative costs and to account for any price differences between the original ticket and the new booking. Passengers may also be required to pay the fare difference if the new flight is more expensive than the original one.

For more flexible tickets, like those purchased under the "Classic" or "Flex" fare options, changes are generally allowed with lower or no fees. These tickets offer more flexibility for passengers who need to modify their travel dates or destinations. If you have a "Flex" fare, Aeromexico typically waives the change fee, but you may still need to pay for any fare difference if the new flight is more expensive. This can be a great option for those who anticipate needing to adjust their travel plans.

In addition to the fare type, the cost to change a flight on Aeromexico is also influenced by the timing of the change. If you are changing your flight well in advance, the fee will usually be lower. For example, if you need to make a change more than 24 hours before the departure, you may face a smaller fee than if you try to change your flight within 24 hours of the scheduled departure. Changes made closer to the departure time tend to incur higher fees and may also result in additional charges depending on the availability of seats on the new flight.

If you need to change your flight due to an emergency, such as a family illness or other extenuating circumstances, Aeromexico may offer waivers or reduced fees on a case-by-case basis. In these situations, you’ll need to contact Aeromexico’s customer service to explain the situation and request a change fee waiver. However, even in emergency cases, you may still be required to pay any difference in fare if the new flight is more expensive.

In some cases, Aeromexico offers passengers the ability to apply changes through their website or mobile app, making the process easier and often cheaper. The airline will display the available options and associated costs for making changes directly when passengers log into their accounts.

Another factor affecting the cost of changing a flight is the route or destination. International flights, especially long-haul trips, tend to have higher change fees compared to domestic flights. Changing a flight to a different destination within the same country may result in a lower fee compared to changing an international itinerary.

Lastly, if you purchased a non-refundable ticket, you may not be able to make any changes without paying a significant fee, or it may be difficult to get any refund or credit. However, if your ticket includes a refund option, the airline will typically offer a credit for future travel.

In conclusion, the cost to change a flight with Aeromexico depends on the fare type, the time of change, and the destination. Basic fares incur higher fees, while flexible fares may allow changes with little or no cost, though you may still have to pay any difference in fare. For the most accurate information, it's recommended to check the specific ticket conditions or contact Aeromexico customer service.