If you aren’t able to travel during the month of May, then book flights to Mexico City from Australia during October instead. Flights to Mexico City in October, while not as cheap as those in May, still average around $1,374.
In general, most travellers find the cheapest time to book a flight to Mexico City is about 21 days prior to their departure date, when tickets on average are $1,607. Keep in mind that you might be able to find cheaper flights to Mexico City at any time. In fact, our users found flights for as low as $1,603 in the past 72 hours.
Our data shows that Monday is the least expensive day to fly to Mexico City. Tickets to fly out on this day can be as low as $1,401. The most expensive day to fly to Mexico City is Saturday, with ticket prices averaging around $1,700.
The cheapest time of day to fly to Mexico City is in the afternoon when flights can be purchased for as low as $1,520. In the evening is when there is more demand to fly to Mexico City, so prices are often more expensive at around $1,874 per ticket.