Cheap flights from Mexico City to Buenos Aires

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Flight deals from Mexico City to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Mexico City to Buenos Aires? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Mexico City 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 to Buenos Aires flights are currently cheapest in April.

Direct flights from Mexico City to Buenos Aires

Alternative Mexico City to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Mexico City 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$332
Cheapest month to flyApril
Average flight time9 hrs, 5 mins
Most popular airlineAerolíneas Argentinas
Average flights per week72

Finding cheap flights from Mexico City 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 to Buenos Aires is $737. 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 5 minutes is the average flight time from Mexico City to Buenos Aires.
Aerolíneas Argentinas and Aeromexico fly direct from Mexico City to Buenos Aires.
As of February 2026, there are 18 flights per week flying from Mexico City to Buenos Aires.
The cheapest month to fly from Mexico City to Buenos Aires is usually March.
If you're flying from Mexico City, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from $737.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Mexico City to Buenos Aires on Monday, 16 March 2026.
Yes – the average flight time is 9 hours and 5 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 February, the average temperature is usually around 23°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.
The cheapest airline that flies to Buenos Aires is Volaris. And the cheapest airline that flies to Buenos Aires Ministro Pistarini Airport is Aeromexico.

Travelling from Mexico City to Buenos Aires: what you need to know

  • There are a couple of main airports to choose from in Mexico City. Check out your options departing from Benito Juarez International Airport (MEX) or Felipe Ángeles International Airport (NLU) when organising your flight from Mexico City to Buenos Aires.

  • Step off your plane in Buenos Aires at Jorge Newbery Airport (AEP) or Ministro Pistarini Airport (EZE).

  • The average length of a direct Mexico City to Buenos Aires flight is 9 hours 5 minutes.

  • Buenos Aires's timezone is UTC-3, which makes Buenos Aires three hours ahead of Mexico City.

  • Benito Juarez International Airport (MEX) to Ministro Pistarini Airport (EZE) is the most popular route that connects these two cities. There are seven departures a week to choose from. If you have things to do before heading off, the last flight from Mexico City to Buenos Aires is with Aeromexico at 22:00. Opt for the first MEX to EZE departure with Aeromexico at 09:15 to maximise your time in Buenos Aires.

  • Leave plenty of time to catch your Mexico City to Buenos Aires flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, you'll want to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during high season in general.

How to find the cheapest flights from Mexico City to Buenos Aires

  • To snag cheap Mexico City to Buenos Aires flights, reserve your trip nine months ahead of your departure date.

  • Organise your trip for December. That's the best month for scoring cheap plane tickets from Mexico City to Buenos Aires. If you're flexible with your travel dates, use the 'Whole month' tool to see the lowest price across every month.

  • Never miss a deal on cheap flights from Mexico City to Buenos Aires by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.

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

Flying from Mexico City

Benito Juarez International Airport (MEX)

  • If you're after a direct flight from Mexico City to Buenos Aires, you can leave from Benito Juarez International Airport (MEX). Travel from MEX to Ministro Pistarini Airport (EZE) in one continuous trip.

  • Aeromexico is a popular carrier that offers direct Mexico City to Buenos Aires plane tickets leaving from MEX.

  • Stopovers are the ideal opportunity to take a break from travelling — and perhaps even explore another city. When searching for Mexico City to Buenos Aires flights leaving from Benito Juarez International Airport, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:

    • George Bush Intercontinental Airport (IAH)

    • El Dorado International Airport (BOG)

    • Tocumen International Airport (PTY)

  • The journey from central Mexico City to MEX takes about 55 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 6 kilometres in 25 minutes or so, depending on traffic.

  • Need a handy hotel near Benito Juarez International Airport? If you've booked an early flight from Mexico City to Buenos Aires, these stays will have you sleeping moments from your departure gate:

  • 80.91% of flights leaving Benito Juarez International Airport touch down at their destination on schedule. With its strong on-time stats, disruptions are unlikely when taking off from MEX.

Felipe Ángeles International Airport (NLU)

  • Visit friends or family or just take a moment to recharge with a stopover. If you'd like to break up your Mexico City to Buenos Aires flight, here's where you can stop when leaving from Felipe Ángeles International Airport:

    • El Dorado International Airport (BOG)

    • Tocumen International Airport (PTY)

    • Las Americas International Airport (SDQ)

  • Using public transport, you can travel from central Mexico City to NLU in around 1 hour 45 minutes. The terminal is roughly 32 kilometres away. Driving will take you about 55 minutes.

  • Relax before your flight from Mexico City to Buenos Aires by checking in to a hotel close to Felipe Ángeles International Airport. Verticca Hotel is one option where you can roll out of bed and get to the airport with time to spare.

  • When it comes to keeping flights on track, Felipe Ángeles International Airport has an on-time arrival rate of 68%.

Arriving in Buenos Aires

Jorge Newbery Airport (AEP)

  • The distance from Jorge Newbery Airport (AEP) to central Buenos Aires is approximately 6 kilometres. It'll take you around 20 minutes to reach the centre driving.

  • Travelling to the centre by public transport typically takes 40 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Mexico City to Buenos Aires. Book one of these accommodation options near AEP instead:

  • Grab a Jorge Newbery Airport rental car and explore Buenos Aires and beyond with your own wheels. Hertz, Localiza and rentar low cost are top outlets to choose from here.

  • Get the best deal by booking your vehicle from Jorge Newbery Airport around one week ahead of your departure.

Ministro Pistarini Airport (EZE)

  • Central Buenos Aires is about 24 kilometres from Ministro Pistarini Airport (EZE). Once your flight from Mexico City to Buenos Aires has hit the runway and you've made your way out of the airport, the drive should take about 35 minutes.

  • If you travel by public transport, you'll get to the city centre in 2 hours 10 minutes or so.

  • After your flight from Mexico City to Buenos Aires, unwind at a hotel near EZE. These are some great options that'll help you get into relaxation mode:

  • Hertz, Cactus and Localiza make collecting a Ministro Pistarini Airport rental car easy and quick. These suppliers are located around or in the terminal and will have you on your way in a heartbeat.

  • Avoid potential price surges. Reserving your ride one week before your arrival at EZE can help you lock in a better rate.

Best time to go to Buenos Aires

  • August is the busiest month for flights from Mexico City to Buenos Aires. To escape the crowds, visit Buenos Aires in April.

  • The warmest month in Buenos Aires is January, with temperatures ranging between 19ºC (66ºF) and 31ºC (88ºF). Lock in your Mexico City to Buenos Aires ticket then if that's your definition of good weather.

  • Look for cheap flights from Mexico City to Buenos Aires in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 15ºC (59ºF) on average.

More about Buenos Aires

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Buenos Aires right here. Check out these hotels once you've locked in your flight from Mexico City to Buenos Aires:

  • Obelisco de Buenos Aires and Recoleta Cemetery are just a couple of the big attractions to put on your Buenos Aires itinerary. Keep the sightseeing going at Casa Rosada.

Explore more of Argentina

  • You've seen Buenos Aires, now it's time to explore more of Argentina. Travel around 274 kilometres north-west to Rosario to check off its popular sights. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, you'll have a packed itinerary ahead.

  • La Plata is another favourite destination in Argentina and is around 56 kilometres south-east of Buenos Aires. No trip is complete without seeing Busto de Francisco Lopez Merino, Estacion circunvalacion and Museo Almafuerte.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.