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$295+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BUE
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 85 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 July 1, 2025.

Round-trip from

$696
(Kiwi.com)

One-way from

$296
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$891

Good round-trip deal

$783 or less

Good one-way deal

$458 or less
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. 7% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This Delta deal was found by Cheapflights users on 7/1. 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.
Tue 11/189:35 amMIA - EZE
1 stop13h 55mDelta
Sun 11/304:05 amEZE - MIA
1 stop12h 15mDelta
Deal found 7/1$696
This LATAM Airlines deal was found by Cheapflights users on 7/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:40 amMIA - AEP
1 stop16h 00mLATAM Airlines
Mon 12/110:55 pmAEP - MIA
1 stop19h 55mLATAM Airlines
Deal found 7/1$696
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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.
Mon 9/153:55 pmMIA - EZE
2 stops13h 00mLATAM Airlines
Sun 9/213:55 amEZE - MIA
1 stop12h 20mLATAM Airlines
Deal found 7/1$697
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/169:45 amMIA - AEP
1 stop20h 15mMultiple Airlines
Sun 8/244:55 amAEP - MIA
1 stop28h 20mMultiple Airlines
Deal found 6/30$698
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/289:10 amMIA - EZE
Nonstop9h 05mAerolineas Argentinas
Thu 9/48:00 amEZE - MIA
Nonstop9h 15mAerolineas Argentinas
Deal found 6/30$699
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Fri 9/196:27 amMIA - EZE
1 stop17h 17mCopa Airlines
Sun 10/125:03 amEZE - MIA
1 stop15h 52mCopa Airlines
Deal found 6/30$700
This Avianca deal was found by Cheapflights users on 6/30. 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.
Fri 7/116:25 amMIA - EZE
1 stop15h 40mAvianca
Fri 8/152:30 amEZE - MIA
1 stop11h 25mAvianca
Deal found 6/30$702
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Tue 8/1210:35 pmMIA - EZE
1 stop13h 25mGOL
Wed 8/273:40 amEZE - MIA
1 stop14h 40mGOL
Deal found 7/1$705
This CheapOair deal was found by Cheapflights users on 6/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:25 amMIA - EZE
2 stops44h 35mMultiple Airlines
Fri 11/283:15 amEZE - MIA
1 stop14h 20mMultiple Airlines
Deal found 6/30$706
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Mon 8/1110:35 pmMIA - AEP
1 stop13h 25mGOL
Tue 8/193:40 amAEP - MIA
1 stop14h 40mGOL
Deal found 6/30$707
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:29 amMIA - EZE
1 stop22h 46mAmerican Airlines
Thu 10/98:30 pmEZE - MIA
Nonstop9h 30mAmerican Airlines
Deal found 6/30$718
This Priceline deal was found by Cheapflights users on 6/30. 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.
Thu 9/1811:20 amMIA - AEP
1 stop17h 20mAvianca
Tue 9/307:00 amAEP - MIA
1 stop22h 05mAvianca
Deal found 6/30$726

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 July 1, 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

Tue 11/18

9:35 am-1:30 am

1 stop13h 55m

Buenos Aires Ministro Pistarini

Mon 12/1

4:05 am-7:25 pm

1 stop17h 20m

$696

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Mon 11/17

12:40 am-6:40 pm

1 stop16h 00m

Buenos Aires Jorge Newbery

Mon 12/1

10:55 pm-4:50 pm

1 stop19h 55m

$696

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 9/15

3:55 pm-5:55 am

2 stops13h 00m

Buenos Aires Ministro Pistarini

Sun 9/21

3:55 am-3:15 pm

1 stop12h 20m

$697

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Sat 8/16

9:45 am-7:00 am

1 stop20h 15m

Buenos Aires Jorge Newbery

Sun 8/24

4:55 am-8:15 am

1 stop28h 20m

$698

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 9/19

6:27 am-12:44 am

1 stop17h 17m

Buenos Aires Ministro Pistarini

Sun 10/12

5:03 am-7:55 pm

1 stop15h 52m

$700

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 10/27

9:10 am-7:15 pm

Nonstop9h 05m

Buenos Aires Ministro Pistarini

Fri 10/31

8:00 am-4:15 pm

Nonstop9h 15m

$701

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 7/11

6:25 am-11:05 pm

1 stop15h 40m

Buenos Aires Ministro Pistarini

Fri 8/15

2:30 am-12:55 pm

1 stop11h 25m

$702

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Tue 8/12

10:35 pm-1:00 pm

1 stop13h 25m

Buenos Aires Ministro Pistarini

Wed 8/27

3:40 am-5:20 pm

1 stop14h 40m

$705

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 11/21

8:25 am-7:00 am

2 stops44h 35m

Buenos Aires Ministro Pistarini

Fri 11/28

3:15 am-3:35 pm

1 stop14h 20m

$706

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Mon 8/11

10:35 pm-1:00 pm

1 stop13h 25m

Buenos Aires Jorge Newbery

Tue 8/19

3:40 am-5:20 pm

1 stop14h 40m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 19 results
1
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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 27, 2025.

The best time to book flights from Miami to Buenos Aires is 85 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 July 1, 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 July 1, 2025.

The most flights from MIA to BUE are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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 July 1, 2025.
Read reviews from past customers who have flown Aerolineas Argentinas, LATAM Airlines, and Copa Airlines from Miami to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
889 reviews

Crew

8.3

Overall

8.1

Boarding

8.0

Comfort

7.5

Food

6.4

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
889 reviews
Aerolineas Argentinas
8.1
Very good
889 reviews

Crew

8.3

Overall

8.1

Boarding

8.0

Comfort

7.5

Food

6.4

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
1,805 reviews
Aerolineas Argentinas
8.1
Very good
889 reviews

Crew

8.3

Overall

8.1

Boarding

8.0

Comfort

7.5

Food

6.4

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
7.5
Good
1,465 reviews
Aerolineas Argentinas
8.1
Very good
889 reviews

Crew

8.3

Overall

8.1

Boarding

8.0

Comfort

7.5

Food

6.4

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
1,082 reviews
Aerolineas Argentinas
8.1
Very good
889 reviews

Crew

8.3

Overall

8.1

Boarding

8.0

Comfort

7.5

Food

6.4

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.
American Airlines
7.2
Good
10,000 reviews
Aerolineas Argentinas
8.1
Very good
889 reviews

Crew

8.3

Overall

8.1

Boarding

8.0

Comfort

7.5

Food

6.4

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 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 Arajet is currently your cheapest option to Buenos Aires, with prices starting at $697. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and Copa Airlines, with the lowest prices starting at $698 and $700, respectively. You may be able to fly from Miami to Buenos Aires for 19% 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 GOL. According to our data, you can fly for as low as $296. Users have also found prices from $297 and $330 on Avianca and Arajet, 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 Aerolineas Argentinas (86%), Delta (86%) and EL AL (86%).

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

    Looking at all options, your cheapest flight can be booked for $445. While the most popular route (Miami - Buenos Aires Ministro Pistarini) can be booked for $509 on average our data indicates $1,636 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 $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 $12.

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

    Costanera Center, Templo Bahá'í de Sudamérica, and Museo Nacional de Bellas Artes 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 Museo Nacional de Bellas Artes can do so by traveling 10.5 mi, 16.5 mi, and 8.7 mi, respectively from Santiago Arturo Merino Benitez. Travelers in need of a car in Santiago can rent one for about $38 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
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Fort Lauderdale to Rosario flights
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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$448Average$728FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$448Average$882FlexibilityNo cancel feeOn-time70%
GOLCheapest$519Average$1,038FlexibilityNo cancel feeOn-time74%
AviancaCheapest$522Average$759FlexibilityNo cancel feeOn-time71%
Aerolineas ArgentinasCheapest$663Average$863FlexibilityNo cancel feeOn-time59%
LATAM AirlinesCheapest$667Average$839FlexibilityNo cancel feeOn-time81%
BoACheapest$672Average$827FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$809Average$1,080FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$853Average$995FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,008Average$1,132FlexibilityNo cancel feeOn-timeN/A

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