In general, when looking for the cheapest flight to Mexico City, try to choose a flight departing in March for the best deal.
From most locations, booking your flights to Mexico City around 42 days prior to your departure date finds the best deals.
From most locations, the cheapest flights to Mexico City are found on a Thursday. Booking a Wednesday departure is usually the most expensive.
In general, when looking for the cheapest flight to Mexico City, our data indicates that midday flights are the most cost-effective. evening flights tend to be the most expensive.