Fly to Mexico City with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.
The best time to visit Mexico City is from March to May, when the weather is clear and not too chilly. Visit from October 31 to November 2 to take part in the Día de los Muertos (Day of the Dead) festivities.
Buenos Aires (EZE)
Mexico City (MEX)
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.