Cheap flights from Mexico City to Buenos Aires from $285
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 6/17. 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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Copa Airlines flights from Mexico City to Buenos Aires
Our best Copa Airlines deals on Mexico City to Buenos Aires flight tickets
Avianca flights from Mexico City to Buenos Aires
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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 $744, 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 Sunday. momondo users have found tickets for Sunday departures for as low as $928. 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 $1,340.
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 $1,070. 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 25 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $859 when searching 25 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 $713 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.
What is the cheapest airline that flies from Mexico City Benito Juarez to Buenos Aires?
Avianca is the most popular carrier operating from Mexico City Benito Juarez to Buenos Aires
What airlines fly to Buenos Aires?
Aeromexico, Avianca and Copa Airlines are the top three most popular airlines that fly to Buenos Aires from Mexico City according to our data. Aeromexico is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 4 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.
How many flights depart from Mexico City to Buenos Aires on average per day?
As of June 2025, there are 2 flights per day flying from Mexico City to Buenos Aires. The most common time of day flights depart is 9:00AM, with 100% of flights taking off at noon.
How many flights depart from Mexico City to Buenos Aires on average per week?
The number of flights available between Mexico City and Buenos Aires is 14 per week as of June 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from Mexico City to Buenos Aires
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 | $285 |
|---|---|
Fastest flight time | 11h 40m |
Direct flights | Every day |
Airports in Buenos Aires | 2 airports |
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 40m, 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?
As of June 2025, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Mexico City to Buenos Aires is Boeing 787-9 Dreamliner, representing 80.23% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 19.24%, Boeing 737 MAX 8 at 0.38%, and Airbus A330 at 0.08%.
What is the most popular airline from Mexico City to Buenos Aires?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Mexico City to Buenos Aires is Aeromexico (34% of total bookings). The next most popular airlines are LATAM Airlines (26%), Avianca (20%), and Copa Airlines (16%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $524 | Free Cancellation | Rating 6.7 2,345 reviews | |||
| PriceFrom $671 | Free Cancellation | Rating 7.5 1,785 reviews | |||
| PriceFrom $683 | Free Cancellation | Rating 7.5 1,451 reviews | |||
| PriceFrom $737 | Free Cancellation | Rating 7.5 1,706 reviews |
Aeromexico Flights From Mexico City to Buenos Aires
Aeromexico operates around 7 flights from Mexico City to Buenos Aires every week. The average price of these flights found in the last 72 hours has been $1,067, but momondo users have found Aeromexico deals from Mexico City to Buenos Aires from as low as $737 round-trip. Aeromexico has been scored 7.5/10 in 1,706 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.