Buenos Aires

$286+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BUE
jun. 17 — jun. 241
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Cheapflights Tip: The best prices from Miami to Buenos Aires are usually found in October or September, booked 61 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 junio 12, 2025.

Round-trip from

$681
(Priceline)

One-way from

$286
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$835

Good round-trip deal

$821 or less

Good one-way deal

$470 or less
From Miami to Buenos Aires (BUE)
One-way flight from Miami to Buenos Aires (BUE)
Highest demand for flights based on searches. 7% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Miami to Buenos Aires (BUE).
Price to beat on a one-way flight from Miami to Buenos Aires (BUE).

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 junio 12, 2025.

This Priceline deal was found by Cheapflights users on 6/11. 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.
sáb. 7/128:15 amMIA - EZE
1 stop16h 10mAvianca
dom. 8/175:55 amEZE - MIA
3 stops19h 00mAvianca
Deal found 6/11$681
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/231:55 pmMIA - AEP
2 stops18h 25mMultiple Airlines
sáb. 8/3010:20 amAEP - MIA
2 stops29h 12mMultiple Airlines
Deal found 6/10$681
This oojo deal was found by Cheapflights users on 6/11. 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.
mié. 9/109:10 amMIA - EZE
Nonstop9h 05mAerolineas Argentinas
mié. 9/248:00 amEZE - MIA
Nonstop9h 15mAerolineas Argentinas
Deal found 6/11$683
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/269:55 amMIA - AEP
2 stops20h 45mLATAM Airlines
dom. 9/2810:55 pmAEP - MIA
1 stop20h 00mLATAM Airlines
Deal found 6/11$685
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/296:53 pmMIA - EZE
1 stop21h 22mArajet
dom. 9/79:00 pmEZE - MIA
1 stop21h 23mArajet
Deal found 6/11$686
This Trip.com deal was found by Cheapflights users on 6/11. 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.
lun. 9/11:45 amMIA - EZE
2 stops15h 27mLATAM Airlines
dom. 9/712:48 pmEZE - MIA
2 stops18h 43mLATAM Airlines
Deal found 6/11$687
This Kiwi.com deal was found by Cheapflights users on 6/11. 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. 8/281:55 pmMIA - EZE
1 stop12h 50mMultiple Airlines
mié. 9/102:30 amEZE - MIA
1 stop15h 45mMultiple Airlines
Deal found 6/11$692
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2012:45 amMIA - EZE
1 stop16h 00mDelta
dom. 11/307:35 pmEZE - MIA
1 stop12h 35mDelta
Deal found 6/10$741
This Avianca deal was found by Cheapflights users on 6/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/175:00 pmMIA - AEP
1 stop11h 40mAvianca
dom. 6/227:00 amAEP - MIA
3 stops17h 55mAvianca
Deal found 6/10$756

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 junio 12, 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

sáb. 7/12

8:15 am-1:25 am

1 stop16h 10m

Buenos Aires Ministro Pistarini

dom. 8/17

5:55 am-11:55 pm

3 stops19h 00m

$681

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

sáb. 8/23

1:55 pm-9:20 am

2 stops18h 25m

Buenos Aires Jorge Newbery

sáb. 8/30

10:20 am-2:32 pm

2 stops29h 12m

$681

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

mié. 9/10

9:10 am-7:15 pm

Nonstop9h 05m

Buenos Aires Ministro Pistarini

mié. 9/24

8:00 am-4:15 pm

Nonstop9h 15m

$683

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

vie. 8/29

6:53 pm-5:15 pm

1 stop21h 22m

Buenos Aires Ministro Pistarini

dom. 9/7

9:00 pm-5:23 pm

1 stop21h 23m

$686

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

lun. 6/16

1:45 am-6:35 pm

1 stop15h 50m

Buenos Aires Jorge Newbery

mar. 6/24

3:40 pm-7:40 am

1 stop17h 00m

$686

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

lun. 9/1

1:45 am-6:12 pm

2 stops15h 27m

Buenos Aires Ministro Pistarini

dom. 9/7

12:48 pm-6:31 am

2 stops18h 43m

$687

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

jue. 8/28

1:55 pm-3:45 am

1 stop12h 50m

Buenos Aires Ministro Pistarini

mié. 9/10

2:30 am-5:15 pm

1 stop15h 45m

$692

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

jue. 11/20

12:45 am-6:45 pm

1 stop16h 00m

Buenos Aires Ministro Pistarini

dom. 11/30

7:35 pm-6:10 am

1 stop12h 35m

$741

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

mar. 6/17

5:00 pm-5:40 am

1 stop11h 40m

Buenos Aires Jorge Newbery

dom. 6/22

7:00 am-11:55 pm

3 stops17h 55m

$756

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

mié. 8/20

8:55 am-10:15 am

1 stop24h 20m

Buenos Aires Ministro Pistarini

mié. 9/3

8:30 pm-4:50 am

Nonstop9h 20m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 22 results
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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 quick departure, use the MIA Mover train to reach the Miami Intermodal Center for public transport options to downtown.

Read more about MIAby Ramsey Qubein
EZE

Secure a taxi or remis at EZE for a convenient ride to downtown Buenos Aires, typically under an hour depending on traffic.

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 June 9, 2025.

The best time to book flights from Miami to Buenos Aires is 61 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 junio 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Miami to Buenos Aires in the morning. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.

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 junio 12, 2025.

The most flights from MIA to BUE are scheduled on a Tuesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 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 junio 12, 2025.
See what other customers who have flown with Aerolineas Argentinas, Delta 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.

Overall

8.1

Entertainment

5.7

Comfort

7.5

Food

6.4

Boarding

8.0

Crew

8.3

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.

Overall

8.1

Entertainment

5.7

Comfort

7.5

Food

6.4

Boarding

8.0

Crew

8.3

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.
8.0
Very good

Overall

8.1

Entertainment

5.7

Comfort

7.5

Food

6.4

Boarding

8.0

Crew

8.3

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.

Overall

8.1

Entertainment

5.7

Comfort

7.5

Food

6.4

Boarding

8.0

Crew

8.3

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.

Overall

8.1

Entertainment

5.7

Comfort

7.5

Food

6.4

Boarding

8.0

Crew

8.3

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.

Overall

8.1

Entertainment

5.7

Comfort

7.5

Food

6.4

Boarding

8.0

Crew

8.3

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 8 outbound flights to Buenos Aires per day from 10 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 $681. Additional round-trip tickets that might be worth considering are offered by Aerolineas Argentinas and Arajet, with the lowest prices starting at $683 and $686, respectively. You may be able to fly from Miami to Buenos Aires for 21% 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 $288. Users have also found prices from $328 and $333 on GOL and LATAM Airlines, respectively.

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

  • 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 Aerolineas Argentinas (80%), Delta (80%) and EL AL (80%).

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

    Looking at all options, your cheapest flight can be booked for $443. While the most popular route (Miami - Buenos Aires Ministro Pistarini) can be booked for $621 on average our data indicates $1,649 when flying from Miami to Buenos Aires.

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

  • 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 $41 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 $11.

  • 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 $41 per day.

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

  • 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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Top 10 airlines flying from Miami to Buenos Aires

Discover the top 10 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$450Average$884FlexibilityNo cancel feeOn-time70%
AviancaCheapest$508Average$768FlexibilityNo cancel feeOn-time71%
ArajetCheapest$513Average$728FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$519Average$1,038FlexibilityNo cancel feeOn-time74%
LATAM AirlinesCheapest$663Average$834FlexibilityNo cancel feeOn-time81%
Aerolineas ArgentinasCheapest$663Average$861FlexibilityNo cancel feeOn-time59%
BoACheapest$672Average$896FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$809Average$1,073FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$853Average$1,042FlexibilityNo cancel feeOn-time69%
DeltaCheapest$901Average$1,132FlexibilityNo cancel feeOn-timeN/A

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