Cheap Flights from Mexico City (MEX) to Buenos Aires (BUEA)

Compare Mexico City Juarez International to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Mexico City Juarez International to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Mexico City Juarez International Airport to Buenos Aires? If you want to travel next month, return fares start from $885. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Mexico City Juarez International to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Mexico City Juarez International to Buenos Aires flights are currently cheapest in June.

Direct flights from Mexico City Juarez International to Buenos Aires

Alternative Mexico City Juarez International to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Mexico City Juarez International to Buenos Aires? You could fly into the following airports instead.

Mexico City to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found$823
Cheapest month to flyJune
Average flight time9 hrs, 7 mins
Most popular airlineAerolíneas Argentinas
Average flights per week52

Finding cheap flights from Mexico City Juarez International to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Mexico City Juarez International to Buenos Aires is $823. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
9 hours and 7 minutes is the average flight time from Mexico City Juarez International to Buenos Aires.
Aerolíneas Argentinas and Aeromexico fly direct from Mexico City Juarez International to Buenos Aires.
As of June 2026, there are 26 flights per week flying from Mexico City Juarez International to Buenos Aires.
The cheapest month to fly from Mexico City Juarez International to Buenos Aires is usually June.
If you're flying from Mexico City Juarez International Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from $823.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Mexico City Juarez International Airport to Buenos Aires on Monday, 29 June 2026.
Yes – the average flight time is 9 hours and 7 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 11°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Aeromexico offers the cheapest flight tickets to Buenos Aires.

Travelling from Mexico City Benito Juarez International Airport (MEX) to Buenos Aires: what you need to know

  • The timezone in Buenos Aires is UTC-3. The city is three hours ahead of Mexico City, where Mexico City Benito Juarez International Airport is located.

  • With seven weekly flights between the two airports, Mexico City Benito Juarez International Airport (MEX) to Buenos Aires Ministro Pistarini Intl Airport (EZE) is the busiest route. Hop on Aeromexico's 09:15 flight to get your journey from MEX to EZE underway.

  • For a relaxed start to your MEX to Buenos Aires flight, allow plenty of time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Be prepared for bigger queues during popular months like September. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • Direct Mexico City Benito Juarez International Airport to Buenos Aires tickets are available for booking. Buenos Aires Ministro Pistarini Intl Airport (EZE) is where you'll disembark.

  • Keep an eye out for deals with Aeromexico. This carrier has direct flights from Mexico City Benito Juarez International Airport to Buenos Aires.

  • We make it easy to book plane tickets from MEX to Buenos Aires with a stopover. To see the options, uncheck 'Direct flights only.' Next, select a flight that has a stop long enough to explore the city of your choice. Popular stopovers include:

    • Houston George Bush Intercontinental Airport (IAH)

    • Bogota El Dorado International Airport (BOG)

    • Panama City Tocumen International Airport (PTY)

  • The journey from central Mexico City to MEX takes around 40 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 6 kilometres in 30 minutes or so, depending on traffic.

  • Want a stress-free start to your trip? Stay near MEX. Whether you have an early flight from Mexico City Benito Juarez International Airport to Buenos Aires or don't want departure day to feel hectic, these hotels are just the thing:

  • Mexico City Benito Juarez International Airport scores high marks for its on-time performance. 84% of flights that depart MEX reach their destination on time.

How to find the cheapest flights from Mexico City Benito Juarez International Airport (MEX) to Buenos Aires

  • $414 is currently the lowest price for a one-way Mexico City Benito Juarez International Airport to Buenos Aires flight. Return plane tickets start at $823. These fares may change depending on availability.

  • Lock in cheap flights from MEX to Buenos Aires by booking seven months ahead. According to our research, that's the best time for bagging a bargain.

  • The best month for picking up cheap Mexico City Benito Juarez International Airport to Buenos Aires tickets is December. Use the 'Whole month' tool to compare all available prices, then choose the dates offering the lowest fares.

  • Locking in a cheap flight from MEX to Buenos Aires couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll let you know as soon as a new discount appears.

  • Save money on your flight from Mexico City Benito Juarez International Airport to Buenos Aires with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • Buenos Aires Jorge Newbery Airfield (AEP) to the centre of Buenos Aires takes about 25 minutes by car. The centre is roughly 8 kilometres away.

  • When travelling by public transport, expect a journey time of around 40 minutes.

  • If you have a late flight from Mexico City Benito Juarez International Airport to Buenos Aires, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these hotels near AEP:

  • To secure the lowest price, book your vehicle from Buenos Aires Jorge Newbery Airfield around one week ahead of your flight from MEX to Buenos Aires.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Buenos Aires Ministro Pistarini Intl Airport (EZE) is about 32 kilometres from central Buenos Aires. After your flight from Mexico City Benito Juarez International Airport to Buenos Aires, it'll take you around 30 minutes to reach the heart of the city in a ride-share or taxi.

  • Public transport will get you there in about 1 hour 15 minutes.

  • After stepping off your MEX to Buenos Aires flight, tuck yourself in at a hotel near EZE. These are some comfortable accommodation options that'll help you slip into relaxation mode:

  • Call dibs on the best options. Securing your ride from EZE one week in advance often means lower prices and a bigger choice of vehicles.

Best time to go to Buenos Aires

  • December is the quietest month for flights from Mexico City Benito Juarez International Airport to Buenos Aires, while September is the most popular. Pick the ideal time to go to Buenos Aires based on whether you prefer a lively atmosphere or a more laid-back vibe.

  • Before booking a Mexico City Benito Juarez International Airport to Buenos Aires plane ticket, think about what kind of weather you prefer. January is the warmest month in Buenos Aires, with temperatures ranging from 18ºC (64ºF) to 32ºC (90ºF).

  • Look for cheap tickets from MEX to Buenos Aires in July if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 16ºC (61ºF) on average.

More about Buenos Aires

  • Once you've booked your flight from Mexico City Benito Juarez International Airport to Buenos Aires, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Buenos Aires:

  • There are so many things to discover in this city it can be tricky to work out where to start. El Ateneo Grand Splendid, Teatro Colon and Recoleta Cemetery are leading attractions which should feature on every Buenos Aires itinerary.

Explore more of Argentina

  • You've done Buenos Aires, now it's time to discover other parts of Argentina. Journey about 274 kilometres northwest to Rosario to tick off its leading attractions. From Casa Natal Che Guevara to Monumento al Che Guevara and Casa Natal de Lionel Messi, you'll have a full itinerary ahead.

  • Mar Del Plata is another must-experience destination in Argentina and is around 386 kilometres south of Buenos Aires. No trip is complete without seeing Teatro Colon, Playa Popular and Aquasol Water Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.