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

Popular airlines from Benito Juarez International Airport (MEX) to Buenos Aires (BAI)

Frequently asked questions

How much does a flight from Mexico City Intl. Airport (MEX) to Buenos Aires (BAI) cost?
Secure a cheap one-way flight or cheap return flight from Mexico City Intl. Airport (MEX) to Buenos Aires (BAI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Mexico City Intl. Airport (MEX) to Buenos Aires (BAI)?
is the most affordable month to fly from MEX to BAI. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Mexico City Intl. Airport (MEX) to Buenos Aires (BAI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MEX to BAI flight.
How many flights per day from Mexico City Intl. Airport (MEX) to Buenos Aires (BAI)?
You'll have to take a flight with a layover if you're traveling from Mexico City Intl. Airport (MEX) to Buenos Aires (BAI). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from MEX to BAI?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mexico City Intl. Airport (MEX) to Buenos Aires (BAI)?
To avoid possible delays on the Mexico City Intl. Airport (MEX) to Buenos Aires (BAI) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mexico City Intl. Airport (MEX) to Buenos Aires (BAI) last-minute?
Last-minute bookings from MEX to BAI are generally more expensive. To secure the best rates, start looking for flights ahead of time. That being said, if you can play around with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a MEX to BAI flight and hotel package?
Securing a MEX to BAI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mexico City Intl. Airport (MEX) to Buenos Aires (BAI)?
Usually, it's possible to reschedule or cancel your MEX to BAI flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Mexico City Intl.
Destination airport
Buenos Aires
Distance
1269 mi

Book with confidence

Mexico City to Buenos Aires Flights

The cheapest times to fly from Mexico City to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Mexico City to Buenos Aires are during the month of . You can find some of the cheapest flights from Mexico City to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mexico City to Buenos Aires

Sunday is one of the best days to book for cheap flights from Mexico City to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Mexico City to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Mexico City to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Mexico City to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Mexico City to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Mexico City to Buenos Aires Flights
*Available to One Key members.