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Cheap flights from Mexico City to Buenos Aires from $322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Mexico City to Buenos Aires departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Mexico City to Buenos Aires

Cheap round-trip flights

Avianca Logo
1:50 pm - 5:50 amMEX-EZE
13h 00m1 stop
Avianca Logo
4:55 pm - 3:00 amEZE-MEX
13h 05m1 stop
$653Avianca
Find Deal
Tue, Nov 11 - Wed, Nov 19
Avianca Logo
1:50 pm - 5:50 amMEX-EZE
13h 00m1 stop
Avianca Logo
7:35 am - 6:10 pmEZE-MEX
13h 35m1 stop
$659Avianca
Find Deal
Tue, Oct 28 - Sun, Nov 9
Avianca Logo
12:40 am - 3:50 pmMEX-EZE
12h 10m1 stop
Avianca Logo
7:35 am - 3:00 amEZE-MEX
22h 25m1 stop
$662Avianca
Find Deal
Sun, Nov 30 - Thu, Dec 11
LATAM Airlines Logo
7:50 pm - 6:43 pmMEX-EZE
19h 53m1 stop
LATAM Airlines Logo
7:43 pm - 1:50 pmEZE-MEX
21h 07m2 stops
$668LATAM Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 21
LATAM Airlines Logo
7:50 pm - 7:40 pmMEX-AEP
20h 50m1 stop
LATAM Airlines Logo
10:55 pm - 3:15 pmAEP-MEX
19h 20m1 stop
$668LATAM Airlines
Find Deal
Mon, Nov 10 - Wed, Nov 19
Avianca Logo
12:55 pm - 5:10 amMEX-EZE
13h 15m2 stops
Avianca Logo
4:55 pm - 3:00 amEZE-MEX
13h 05m1 stop
$669Avianca
Find Deal
Mon, Dec 1 - Thu, Dec 11
Avianca Logo
12:40 am - 3:50 pmMEX-EZE
12h 10m1 stop
Avianca Logo
7:35 am - 6:10 pmEZE-MEX
13h 35m1 stop
$670Avianca
Find Deal
Wed, Nov 19 - Sat, Dec 6
LATAM Airlines Logo
7:50 pm - 6:43 pmMEX-EZE
19h 53m1 stop
LATAM Airlines Logo
9:55 pm - 3:15 pmEZE-MEX
20h 20m1 stop
$673LATAM Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 15
LATAM Airlines Logo
5:15 pm - 2:00 pmMEX-AEP
17h 45m1 stop
LATAM Airlines Logo
10:30 pm - 2:55 pmAEP-MEX
19h 25m1 stop
$673LATAM Airlines
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Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
4:55 am - 7:00 amMEX-EZE
23h 05m2 stops
Multiple Airlines Logo
1:40 am - 11:00 pmEZE-MEX
24h 20m1 stop
$692Multiple Airlines
Find Deal
Sat, Oct 4 - Fri, Oct 10

Avianca flights from Mexico City to Buenos Aires

Our best Avianca deals on Mexico City to Buenos Aires flight tickets
Avianca
Nov 11
MEX1:50 pmMexico City Benito Juarez
13h 00m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
Nov 19
EZE4:55 pmBuenos Aires Ministro Pistarini
13h 05m
1 stop
MEX3:00 amMexico City Benito Juarez
$653
Find similar
Avianca
Oct 28
MEX1:50 pmMexico City Benito Juarez
13h 00m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
Nov 9
EZE7:35 amBuenos Aires Ministro Pistarini
13h 35m
1 stop
MEX6:10 pmMexico City Benito Juarez
$659
Find similar
Avianca
Nov 30
MEX12:40 amMexico City Benito Juarez
12h 10m
1 stop
EZE3:50 pmBuenos Aires Ministro Pistarini
Dec 11
EZE7:35 amBuenos Aires Ministro Pistarini
22h 25m
1 stop
MEX3:00 amMexico City Benito Juarez
$662
Find similar

LATAM Airlines flights from Mexico City to Buenos Aires

Our best LATAM Airlines deals on Mexico City to Buenos Aires flight tickets
LATAM Airlines
Nov 10
MEX7:50 pmMexico City Benito Juarez
19h 53m
1 stop
EZE6:43 pmBuenos Aires Ministro Pistarini
Nov 21
EZE7:43 pmBuenos Aires Ministro Pistarini
21h 07m
2 stops
MEX1:50 pmMexico City Benito Juarez
$668
Find similar
LATAM Airlines
Nov 24
MEX7:50 pmMexico City Benito Juarez
19h 53m
1 stop
EZE6:43 pmBuenos Aires Ministro Pistarini
Dec 15
EZE9:55 pmBuenos Aires Ministro Pistarini
20h 20m
1 stop
MEX3:15 pmMexico City Benito Juarez
$673
Find similar
LATAM Airlines
Nov 11
MEX7:50 pmMexico City Benito Juarez
19h 53m
1 stop
EZE6:43 pmBuenos Aires Ministro Pistarini
Nov 17
EZE4:05 amBuenos Aires Ministro Pistarini
12h 45m
1 stop
MEX1:50 pmMexico City Benito Juarez
$674
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Mexico City to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Mexico City to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Mexico CityBuenos Aires

MEX - EZE

MEXEZE

Mexico City Benito Juarez

Tue 11/11

1:50 pm-5:50 am

1 stop13h 00m

Buenos Aires Ministro Pistarini

Wed 11/19

4:55 pm-3:00 am

1 stop13h 05m

$653

Mexico CityBuenos Aires

MEX - EZE

MEXEZE

Mexico City Benito Juarez

Tue 10/28

1:50 pm-5:50 am

1 stop13h 00m

Buenos Aires Ministro Pistarini

Sun 11/9

7:35 am-6:10 pm

1 stop13h 35m

$659

Mexico CityBuenos Aires

MEX - EZE

MEXEZE

Mexico City Benito Juarez

Sun 11/30

12:40 am-3:50 pm

1 stop12h 10m

Buenos Aires Ministro Pistarini

Thu 12/11

7:35 am-3:00 am

1 stop22h 25m

$662

Mexico CityBuenos Aires

MEX - EZE

MEXEZE

Mexico City Benito Juarez

Mon 11/10

7:50 pm-6:43 pm

1 stop19h 53m

Buenos Aires Ministro Pistarini

Fri 11/21

7:43 pm-1:50 pm

2 stops21h 07m

$668

Mexico CityBuenos Aires

MEX - AEP

MEXAEP

Mexico City Benito Juarez

Mon 11/10

7:50 pm-7:40 pm

1 stop20h 50m

Buenos Aires Jorge Newbery

Wed 11/19

10:55 pm-3:15 pm

1 stop19h 20m

$668

Mexico CityBuenos Aires

MEX - EZE

MEXEZE

Mexico City Benito Juarez

Mon 12/1

12:55 pm-5:10 am

2 stops13h 15m

Buenos Aires Ministro Pistarini

Thu 12/11

4:55 pm-3:00 am

1 stop13h 05m

$669

Mexico CityBuenos Aires

MEX - EZE

MEXEZE

Mexico City Benito Juarez

Wed 11/19

12:40 am-3:50 pm

1 stop12h 10m

Buenos Aires Ministro Pistarini

Sat 12/6

7:35 am-6:10 pm

1 stop13h 35m

$670

Mexico CityBuenos Aires

MEX - EZE

MEXEZE

Mexico City Benito Juarez

Mon 11/24

7:50 pm-6:43 pm

1 stop19h 53m

Buenos Aires Ministro Pistarini

Mon 12/15

9:55 pm-3:15 pm

1 stop20h 20m

$673

Mexico CityBuenos Aires

MEX - AEP

MEXAEP

Mexico City Benito Juarez

Thu 10/30

5:15 pm-2:00 pm

1 stop17h 45m

Buenos Aires Jorge Newbery

Thu 11/6

10:30 pm-2:55 pm

1 stop19h 25m

$673

Mexico CityBuenos Aires

MEX - EZE

MEXEZE

Mexico City Benito Juarez

Sat 10/4

4:55 am-7:00 am

2 stops23h 05m

Buenos Aires Ministro Pistarini

Fri 10/10

1:40 am-11:00 pm

1 stop24h 20m

$692

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Mexico City to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Mexico City and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Mexico City is in September. Flight prices, which tend to average around $732, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Mexico City during May instead. Flights to Buenos Aires in May, while not as cheap as those in September, still average around $757.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Mexico City is on a Friday. momondo users have found tickets for Friday departures for as low as $994. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Thursday is $1,293.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from Mexico City to Buenos Aires during this time can be as low as $937. Try not to purchase tickets in the morning because they tend to be around $1,065. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Mexico City Benito Juarez to Buenos Aires flight route?

Fly from Mexico City Benito Juarez to Buenos Aires Ministro Pistarini for the best Mexico City Benito Juarez - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Mexico City when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $844 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Mexico City for as low as $749 on momondo.

What cabin class options are available on Mexico City Benito Juarez to Buenos Aires flights?

There are 3 cabin classes available to choose from on Mexico City Benito Juarez to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Mexico City to Buenos Aires flights?

You could potentially save up to 6% on your flight if you consider stops on a Mexico City to Buenos Aires flight.

How have Mexico City to Buenos Aires flight prices changed over time?

As of September 2025, prices for Mexico City to Buenos Aires flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Mexico City to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Mexico City to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Mexico City to Buenos Aires (MEX to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Mexico City to Buenos Aires

Best Price Found

$381

Fastest flight time

9h 00m

Direct flights

Every day

Airports in Buenos Aires

1 airport
The best one-way flight to Buenos Aires from Mexico City in the past 72 hours is $381. The best round-trip flight deal from Mexico City to Buenos Aires found on momondo in the last 72 hours is $864.
The fastest flight from Mexico City to Buenos Aires takes 9h 00m
Direct flights go from Mexico City to Buenos Aires every day.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)
Search flight deals

  • How far is Mexico City Benito Juarez to Buenos Aires by plane?

    The distance between Mexico City Benito Juarez and Buenos Aires is about 4590.8 mi. Flights usually cover this in 11h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Mexico City Benito Juarez Airport to Buenos Aires?

    Prices for flights from Mexico City Benito Juarez Airport to Buenos Aires were last updated today.

  • How many operators does momondo search for flights from Mexico City Benito Juarez Airport to Buenos Aires?

  • How old do you have to be to fly from Mexico City Benito Juarez Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Mexico City Benito Juarez Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Mexico City to Buenos Aires?

  • What is the most popular airline from Mexico City to Buenos Aires?

Best airlines flying from Mexico City to Buenos Aires

Compare and see reviews for airlines that fly from Mexico City to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $524Free CancellationRating
6.7
2,436 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $622Free CancellationRating
7.5
1,849 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $683Free CancellationRating
7.6
1,533 reviews
Search Copa Airlines flights
AeromexicoPriceFrom $737Free CancellationRating
7.4
1,696 reviews
Search Aeromexico flights

  • Aeromexico Flights From Mexico City to Buenos Aires

    Aeromexico operates around 6 flights from Mexico City to Buenos Aires every week. The average price of these flights found in the last 72 hours has been $1,059, but momondo users have found Aeromexico deals from Mexico City to Buenos Aires from as low as $737 round-trip. Aeromexico has been scored 7.4/10 in 1,696 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from Mexico City to Buenos Aires?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Mexico City to Buenos Aires for you.

Can I find flights from Mexico City to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Mexico City on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Mexico City to Buenos Aires?

Once all potential Mexico City to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Mexico City to Buenos Aires right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Buenos Aires from Mexico City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport