$234 Cheap Copa flights San Juan (SJU) to Mexico City (MEX)

Scoring cheap one-way Copa Airlines flights from SJU to MEX from $234 on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $358 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Copa Airlines flights to Mexico City tend to be cheaper in the low-season months of January and September. Whether you’re after a round-trip or one-way ticket, you could score a better deal then.

To get cheap flights from SJU to MEX with Copa Airlines, begin your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct route from SJU to MEX with Copa Airlines or other airlines, select the “Nonstop” filter when looking for tickets.

Sort your results by “Early Morning” and “Morning” to browse the earliest flights from SJU to MEX. Leaving early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Copa Airlines flights from Luis Munoz Marin Intl. Airport (SJU) to Mexico City touch down at Mexico City Intl. Airport (MEX). This is the main gateway to this destination.

On a standard economy flight with Copa Airlines from SJU to MEX, passengers can bring 2 checked-in bags up to 50 lb with dimensions no larger than 62 inches in total. For carry-on, you’re permitted 1 cabin bag weighing up to 22 lb and measuring less than 16 inches x 8 inches x 9 inches. Weight and size allowances can differ depending on your airfare type and cabin class. To make sure you’re not hit with additional fees at the airport, double-check your Copa Airlines booking or go to the airline’s website before you begin packing.

Changes are typically free within 24 hours of making a booking, but your airline may charge a fee after that time. For further details about modifying your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to make changes without additional charges, check the “Changes included” and “No cancel fee” filters when planning your next break.