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$317+ Cheap flights from Miami (MIA) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BUE
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Miami to Buenos Aires are usually found in October or September, booked 22 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Miami to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$651
(Avianca)

One-way from

$317
(eDestinos)

Popular in

December

Cheapest in

October

Average price

$830

Good round-trip deal

$837 or less

Good one-way deal

$448 or less
Provider with most accurate pricing for Miami-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Miami-Buenos Aires (BUE) flights.
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From Miami to Buenos Aires (BUE)
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One-way flight from Miami to Buenos Aires (BUE)
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Highest demand for flights based on searches. 8% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Miami to Buenos Aires (BUE).
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Price to beat on a one-way flight from Miami to Buenos Aires (BUE).
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Find flight deals from Miami to Buenos Aires

Cheapest flights from Miami to Buenos Aires
Explore the most affordable flight options available from Miami to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Priceline deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/111:20 amMIA - EZE
2 stops16h 05mAvianca
mié. 7/302:30 amEZE - MIA
1 stop15h 45mAvianca
Deal found 4/17$736
This Priceline deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/309:55 amMIA - AEP
2 stops20h 45mLATAM Airlines
lun. 6/210:55 pmAEP - MIA
2 stops27h 20mLATAM Airlines
Deal found 4/16$742
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/1410:40 amMIA - AEP
1 stop14h 40mMultiple Airlines
dom. 6/2210:10 pmAEP - MIA
2 stops18h 38mMultiple Airlines
Deal found 4/17$743
This CrystalTravel deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/41:45 amMIA - EZE
1 stop23h 45mLATAM Airlines
mar. 6/246:40 amEZE - MIA
1 stop12h 20mLATAM Airlines
Deal found 4/16$755
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/1511:20 amMIA - EZE
1 stop11h 50mMultiple Airlines
mié. 5/2112:58 pmEZE - MIA
2 stops45h 52mMultiple Airlines
Deal found 4/16$760
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/179:40 pmMIA - AEP
2 stops31h 00mAvianca
sáb. 5/317:00 amAEP - MIA
1 stop11h 55mAvianca
Deal found 4/17$761
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/289:10 amMIA - EZE
Nonstop9h 05mAerolineas Argentinas
mar. 9/28:00 amEZE - MIA
Nonstop9h 15mAerolineas Argentinas
Deal found 4/17$762
This Trip.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2810:05 amMIA - AEP
2 stops30h 15mGOL
mar. 6/109:00 amAEP - MIA
2 stops24h 15mGOL
Deal found 4/16$842
This Copa Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/216:20 amMIA - EZE
1 stop17h 38mCopa Airlines
mar. 5/610:05 amEZE - MIA
1 stop16h 33mCopa Airlines
Deal found 4/17$843
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/3012:20 pmMIA - EZE
2 stops18h 40mUnited Airlines
mié. 5/79:00 pmEZE - MIA
1 stop26h 29mUnited Airlines
Deal found 4/17$846
This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/229:00 pmMIA - EZE
1 stop14h 55mBoA
sáb. 1/102:30 amEZE - MIA
1 stop28h 55mBoA
Deal found 4/17$880

Cheapflights Fare Finder

Customize your flight search to find flights from Miami 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, Cheapflights users made 2,558,603 searches. Data last updated abril 17, 2025.
Use the filters below to find and compare flights from Miami to Buenos Aires that are best for you.

Fly from

Miami

Fly to

Buenos Aires

Route

Depart

Return

Price

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

mar. 7/1

11:20 am-4:25 am

2 stops16h 05m

Buenos Aires Ministro Pistarini

mié. 7/30

2:30 am-5:15 pm

1 stop15h 45m

$736

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

vie. 5/30

9:55 am-7:40 am

2 stops20h 45m

Buenos Aires Jorge Newbery

lun. 6/2

10:55 pm-1:15 am

2 stops27h 20m

$742

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

sáb. 6/14

10:40 am-2:20 am

1 stop14h 40m

Buenos Aires Jorge Newbery

dom. 6/22

10:10 pm-3:48 pm

2 stops18h 38m

$743

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

mié. 6/4

1:45 am-2:30 am

1 stop23h 45m

Buenos Aires Ministro Pistarini

mar. 6/24

6:40 am-6:00 pm

1 stop12h 20m

$755

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

jue. 5/15

11:20 am-12:10 am

1 stop11h 50m

Buenos Aires Ministro Pistarini

mié. 5/21

12:58 pm-9:50 am

2 stops45h 52m

$760

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

sáb. 5/17

9:40 pm-5:40 am

2 stops31h 00m

Buenos Aires Jorge Newbery

sáb. 5/31

7:00 am-5:55 pm

1 stop11h 55m

$761

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

vie. 5/9

9:10 am-7:15 pm

Nonstop9h 05m

Buenos Aires Ministro Pistarini

dom. 5/18

8:00 am-4:15 pm

Nonstop9h 15m

$770

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

mié. 5/28

10:05 am-5:20 pm

2 stops30h 15m

Buenos Aires Jorge Newbery

mar. 6/10

9:00 am-8:15 am

2 stops24h 15m

$842

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

lun. 4/21

6:20 am-12:58 am

1 stop17h 38m

Buenos Aires Ministro Pistarini

mar. 5/6

10:05 am-1:38 am

1 stop16h 33m

$843

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

mié. 4/30

12:20 pm-8:00 am

2 stops18h 40m

Buenos Aires Ministro Pistarini

mié. 5/7

9:00 pm-10:29 pm

1 stop26h 29m

$846

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 22 results
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Compare providers for flights from Miami to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Buenos Aires in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Miami-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Miami-Buenos Aires flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Miami-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Miami to Buenos Aires flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Miami to Buenos Aires trip
Airports
MIA

For a smooth departure, use the Skytrain in Terminal D to quickly navigate between gates. Allow extra time for security checks.

Read more about MIAby Ramsey Qubein
EZE

Upon arrival at EZE, consider using a remis for a fixed-price ride to Buenos Aires. Prepay online or at official desks.

Read more about EZEby Taryn White
Our travel experts
Taryn White

Taryn White

Expert on EZE

Taryn White

Taryn White

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on MIA

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Miami to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Miami with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Miami to Buenos Aires

How far ahead should I book a flight from Miami to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Miami to Buenos Aires. Price data was last updated on April 11, 2025.

The best time to book flights from Miami to Buenos Aires is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Miami to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Miami to Buenos Aires (average of $795). Flying from Miami to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MIA to BUE?

Find hourly flight availability from Miami to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Miami to Buenos Aires at noon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Miami to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Miami to Buenos Aires. Price data was last updated on September 8, 2024.

Travelers seeking maximum savings on their Miami to Buenos Aires flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Miami to Buenos Aires

Explore weekly flight availability from Miami to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 17, 2025.

The most flights from MIA to BUE are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated abril 17, 2025.
See what other customers who have flown with Aerolineas Argentinas, Copa Airlines and LATAM Airlines from Miami to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
858 reviews

Boarding

8.0

Comfort

7.5

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very good
858 reviews
Aerolineas Argentinas
8.1
Very good
858 reviews

Boarding

8.0

Comfort

7.5

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Copa Airlines
7.6
Good
1,409 reviews
Aerolineas Argentinas
8.1
Very good
858 reviews

Boarding

8.0

Comfort

7.5

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
LATAM Airlines
7.5
Good
1,761 reviews
Aerolineas Argentinas
8.1
Very good
858 reviews

Boarding

8.0

Comfort

7.5

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
United Airlines
7.4
Good
8,667 reviews
Aerolineas Argentinas
8.1
Very good
858 reviews

Boarding

8.0

Comfort

7.5

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
GOL
7.3
Good
1,059 reviews
Aerolineas Argentinas
8.1
Very good
858 reviews

Boarding

8.0

Comfort

7.5

Overall

8.1

Food

6.4

Crew

8.3

Entertainment

5.7

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Related info for your journey

Find useful and relevant information for your journey from Miami to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Miami to Buenos Aires?

    Most people fly from Miami (MIA) if they book a flight from Miami to Buenos Aires. On average, Miami has 7 outbound flights to Buenos Aires per day from 9 airlines. Miami is conveniently located just 6.1 mi from Miami’s city center.

  • What are the cheapest airlines flying from Miami to Buenos Aires round-trip?

    Flying on Avianca is currently your cheapest option to Buenos Aires, with prices starting at $651. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and GOL, with the lowest prices starting at $742 and $781, respectively. You may be able to fly from Miami to Buenos Aires for 23% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Miami to Buenos Aires one-way?

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $317. Users have also found prices from $358 and $373 on GOL and LATAM Airlines, respectively.

  • What are the most popular routes from Miami to Buenos Aires?

    The most popular flight routes from Miami to Buenos Aires are Miami - Buenos Aires Ministro Pistarini, Miami - Buenos Aires Jorge Newbery and Miami - El Palomar.

  • What are the most reliable airlines from Miami to Buenos Aires?

    The top 3 most reliable airlines when flying from Miami to Buenos Aires are American Airlines (59%), EL AL (52%) and Delta (51%).

  • What are the cheapest flights from Miami to Buenos Aires?

    Looking at all options, your cheapest flight can be booked for $439. While the most popular route (Miami - Buenos Aires Ministro Pistarini) can be booked for $656 on average our data indicates $1,540 when flying from Miami to Buenos Aires.

  • Where are the most common layover locations when flying from Miami to Buenos Aires?

    Of the flights from Miami to Buenos Aires that have layovers, most of them stop in Bogotá. Panama City follows Bogotá in terms of the most common layover location on Miami to Buenos Aires flights. Santiago ranks third in terms of the most popular layover location on Miami to Buenos Aires flights.

  • What are some popular things to do or see while on a layover in Bogotá?

    The majority of Bogotá visitors spend their time at Colombian National Museum, Museo Botero, and Jardín botánico de Bogotá. Those on a layover in Bogotá interested in visiting Colombian National Museum, Museo Botero, or Jardín botánico de Bogotá can do so by traveling 8.0 mi, 8.9 mi, and 4.0 mi, respectively from Bogotá El Dorado. Those looking to explore during their layover in Bogotá can rent a car from Bogotá El Dorado for about $43 per day.

  • What are some popular points of interest to see during a layover in Panama City?

    Most Panama City visitors opt to spend their time at Panama Old Cathedral, Amador Causeway, and Panama Canal. Panama Old Cathedral, Amador Causeway, and Panama Canal can be visited by traveling about 13.2 mi, 14.7 mi, and 15.1 mi respectively from Panama City Tocumen Intl. Those on a layover in Panama City in need of a rental car can book one at Panama City Tocumen Intl for about $14.

  • What are points of interest worth seeing during a layover in Santiago?

    Costanera Center, Templo Bahá'í de Sudamérica, and Plaza de Armas are currently the most popular points of interest in Santiago. Those on a layover in Santiago interested in visiting Costanera Center, Templo Bahá'í de Sudamérica, or Plaza de Armas can do so by traveling 10.5 mi, 16.5 mi, and 8.4 mi, respectively from Santiago Arturo Merino Benitez. Travelers in need of a car in Santiago can rent one for about $43 per day.

  • Where are the least popular layover locations for Miami to Buenos Aires flights?

    Miami to Buenos Aires flights have a layover in Santa Cruz de la Sierra least often. Lima sees the second fewest layovers for non-direct flights flying from Miami to Buenos Aires.

  • Can I find deals for flights from Miami to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Miami to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Buenos Aires.

  • Can I find deals for business class flights from Miami to Buenos Aires?

    Yes. Cheapflights offers flight deals from Miami to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Miami to Buenos Aires (average of $795). Flying from Miami to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Miami to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Ministro Pistarini flights
Miami to Jorge Newbery flights
Fort Lauderdale to Ministro Pistarini flights
Orlando to Ministro Pistarini flights
Orlando to Jorge Newbery flights
Tampa to Ministro Pistarini flights
Miami to Cordoba flights
Tampa to Jorge Newbery flights
Fort Lauderdale to Jorge Newbery flights
Miami to Mendoza flights
Miami to Rosario flights
West Palm Beach to Ministro Pistarini flights
Jacksonville to Ministro Pistarini flights
Miami to San Miguel de Tucumán flights
Miami to San Carlos de Bariloche flights
Jacksonville to Jorge Newbery flights
Fort Myers to Ministro Pistarini flights
Pensacola to Ministro Pistarini flights
Orlando to Mendoza flights
Miami to Ushuaia flights
Fort Lauderdale to Cordoba flights
Sarasota to Ministro Pistarini flights
Fort Lauderdale to Mendoza flights
Miami to Mar del Plata flights
Tallahassee to Ministro Pistarini flights
Valparaiso to Ministro Pistarini flights
Tampa to Cordoba flights
Tampa to Mendoza flights
Daytona Beach to Ministro Pistarini flights
Miami to Neuquén flights
Orlando to Ushuaia flights
Orlando to Cordoba flights
West Palm Beach to Cordoba flights
Miami to El Palomar flights
Orlando to San Miguel de Tucumán flights
Fort Lauderdale to Rosario flights
Fort Lauderdale to San Carlos de Bariloche flights
Panama City to Cordoba flights

Top 9 airlines flying from Miami to Buenos Aires

Discover the top 9 airlines that operate flights from Miami to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$452Average$859FlexibilityNo cancel feeOn-time70%
GOLCheapest$519Average$1,035FlexibilityNo cancel feeOn-time74%
AviancaCheapest$542Average$800FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$656Average$841FlexibilityNo cancel feeOn-time81%
Aerolineas ArgentinasCheapest$663Average$841FlexibilityNo cancel feeOn-time59%
BoACheapest$672Average$899FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$715Average$995FlexibilityNo cancel feeOn-time69%
DeltaCheapest$716Average$1,112FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$795Average$1,060FlexibilityNo cancel feeOn-time71%

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