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Buenos Aires

$242+ Cheap flights from the United States 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from USA to Buenos Aires

Cheapest flights from USA to Buenos Aires
Explore the most affordable flight options available from USA to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This CheapOair deal was found by Cheapflights users on 1/18. 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 4/39:25 am
MIA
-
EZE
2 stops17h 35m
Multiple Airlines
Sun 4/123:55 am
EZE
-
MIA
1 stop12h 25m
Multiple Airlines
Deal found 1/18$630
This FlightHub deal was found by Cheapflights users on 1/18. 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.
Wed 4/296:25 pm
MIA
-
AEP
2 stops25h 15m
Multiple Airlines
Wed 5/139:30 pm
AEP
-
MIA
2 stops35h 35m
Multiple Airlines
Deal found 1/18$631
This Trip.com deal was found by Cheapflights users on 1/18. 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.
Tue 4/76:25 pm
MIA
-
AEP
2 stops25h 55m
Multiple Airlines
Sun 4/194:40 am
AEP
-
MIA
1 stop13h 25m
Multiple Airlines
Deal found 1/18$632
This Orbitz deal was found by Cheapflights users on 1/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/64:18 pm
MIA
-
EZE
1 stop15h 57m
Arajet
Sat 3/215:35 am
EZE
-
MIA
1 stop13h 20m
Arajet
Deal found 1/19$633
This CheapOair deal was found by Cheapflights users on 1/20. 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.
Tue 3/179:45 am
MIA
-
AEP
2 stops33h 55m
Multiple Airlines
Thu 3/268:25 pm
AEP
-
MIA
1 stop19h 55m
Multiple Airlines
Deal found 1/20$633
This Booking.com deal was found by Cheapflights users on 1/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:25 pm
MIA
-
EZE
Nonstop9h 05m
Multiple Airlines
Sun 4/197:30 pm
EZE
-
MIA
2 stops22h 35m
Multiple Airlines
Deal found 1/19$635
This Gotogate deal was found by Cheapflights users on 1/20. 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.
Tue 3/105:35 pm
MIA
-
EZE
1 stop11h 15m
Multiple Airlines
Sun 4/267:30 pm
EZE
-
MIA
2 stops22h 35m
Multiple Airlines
Deal found 1/20$636
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
Wed 2/258:45 am
MIA
-
AEP
1 stop21h 45m
Multiple Airlines
Thu 3/125:45 am
AEP
-
MIA
1 stop13h 25m
Multiple Airlines
Deal found 1/18$636
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:18 pm
MIA
-
EZE
1 stop12h 27m
Multiple Airlines
Sun 8/237:30 pm
EZE
-
MIA
2 stops22h 35m
Multiple Airlines
Deal found 1/20$637
This Justfly.com deal was found by Cheapflights users on 1/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:45 am
MIA
-
AEP
1 stop21h 45m
Multiple Airlines
Sat 2/284:40 am
AEP
-
MIA
1 stop28h 40m
Multiple Airlines
Deal found 1/17$637
This Orbitz deal was found by Cheapflights users on 1/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:00 pm
EWR
-
EZE
1 stop14h 23m
Arajet
Thu 5/711:00 am
EZE
-
EWR
1 stop13h 30m
Arajet
Deal found 1/19$638
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/92:09 pm
MIA
-
EZE
1 stop13h 26m
Multiple Airlines
Sat 4/44:45 pm
EZE
-
MIA
1 stop12h 20m
Multiple Airlines
Deal found 1/20$638

Find flight deals from USA to Buenos Aires

Keep the following information in mind while searching for USA to Buenos Aires flight deals. Data was last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$630
(CheapOair)

One-way from

$245
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$983

Good round-trip deal

$750 or less

Good one-way deal

$308 or less
Provider with most accurate pricing for New York (NYC)-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Buenos Aires (BUE) flights.
Search Deals
From USA to Buenos Aires (BUE)
Search Deals
One-way flight from USA to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from USA to Buenos Aires (BUE).
Search Deals
Price to beat on a one-way flight from USA to Buenos Aires (BUE).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 January 20, 2026.
Use the filters below to find and compare flights from the United States to Buenos Aires that are best for you.

Fly from

USA

Fly to

Buenos Aires

Route

Depart

Return

Price

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Tue 3/17

9:45 am-8:40 pm

2 stops33h 55m

Buenos Aires Jorge Newbery

Thu 3/26

8:25 pm-3:20 pm

1 stop19h 55m

$633

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Sun 3/15

9:45 am-8:40 pm

2 stops33h 55m

Buenos Aires Jorge Newbery

Fri 4/3

9:30 pm-8:05 am

2 stops35h 35m

$636

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Tue 2/24

8:45 am-8:30 am

1 stop21h 45m

Buenos Aires Jorge Newbery

Tue 3/3

9:30 pm-7:20 am

2 stops35h 50m

$651

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Wed 4/15

6:25 pm-8:30 am

1 stop13h 05m

Buenos Aires Jorge Newbery

Tue 4/21

11:55 am-7:35 am

1 stop20h 40m

$678

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Fri 3/6

7:30 pm-11:20 am

2 stops13h 50m

Buenos Aires Jorge Newbery

Mon 3/9

3:00 pm-6:50 am

2 stops16h 50m

$695

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Wed 2/4

11:10 pm-6:40 pm

1 stop17h 30m

Buenos Aires Jorge Newbery

Thu 4/9

9:30 pm-5:05 pm

2 stops20h 35m

$696

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Tue 2/3

8:45 pm-7:40 pm

1 stop20h 55m

Buenos Aires Jorge Newbery

Tue 2/10

4:40 am-7:20 am

1 stop28h 40m

$697

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Thu 4/16

3:10 pm-2:50 pm

2 stops22h 40m

Buenos Aires Jorge Newbery

Mon 4/20

12:55 pm-6:25 am

1 stop18h 30m

$712

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Fri 3/6

8:45 pm-10:30 am

1 stop11h 45m

Buenos Aires Jorge Newbery

Tue 3/10

6:20 pm-6:10 am

1 stop12h 50m

$712

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Tue 4/21

11:55 pm-5:40 am

2 stops25h 45m

Buenos Aires Jorge Newbery

Tue 4/28

7:00 am-10:10 pm

2 stops19h 10m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 60 results
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Best time to book a flight from USA to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from USA 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 the United States to Buenos Aires

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

Currently, May is the cheapest month in which you can book a flight from USA to Buenos Aires (average of $268). Flying from USA to Buenos Aires in January is currently the most expensive (average of $656). 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 US to BUE?

Find hourly flight availability from USA 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 January 20, 2026.

A simple way to save on the total cost of your ticket is to fly from USA to Buenos Aires in the afternoon. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.

How often are flights from the United States to Buenos Aires delayed?

About 27% of weekly flights between United States and Buenos Aires have experienced delays in the past year, with the average delay time being 179 minutes.

What is the most punctual flight time for the United States to Buenos Aires flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to Buenos Aires flights?

Over the last year, La Costena have had the lowest number of delays on this route, with just 11% of flights being delayed.

The best insider tips for theUnited States to Buenos Aires flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Buenos Aires trip
Our travel experts
Paul Rubio

Paul Rubio

Expert on LATAM Airlines

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on American Airlines and Aerolineas Argentinas

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Matt Meltzer

Matt Meltzer

Expert on Avianca

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more
Taryn White

Taryn White

Expert on EZE

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

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 January 20, 2026.
See what other customers who have flown with Aerolineas Argentinas, Delta, and LATAM Airlines from the United States 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
8.0
Very good
1,003 reviews

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Entertainment

5.8

Overall

8.0

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Aerolineas Argentinas
8.0
Very good
1,003 reviews
Aerolineas Argentinas
8.0
Very good
1,003 reviews

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Entertainment

5.8

Overall

8.0

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Delta
7.9
Good
8,085 reviews
Aerolineas Argentinas
8.0
Very good
1,003 reviews

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Entertainment

5.8

Overall

8.0

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
LATAM Airlines
7.5
Good
1,912 reviews
Aerolineas Argentinas
8.0
Very good
1,003 reviews

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Entertainment

5.8

Overall

8.0

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
United Airlines
7.4
Good
9,188 reviews
Aerolineas Argentinas
8.0
Very good
1,003 reviews

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Entertainment

5.8

Overall

8.0

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
American Airlines
7.2
Good
11,169 reviews
Aerolineas Argentinas
8.0
Very good
1,003 reviews

Comfort

7.6

Crew

8.4

Food

6.5

Boarding

8.0

Entertainment

5.8

Overall

8.0

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500

Related info for your journey

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

  • How long is the flight from USA to Buenos Aires?

    Airlines like Avianca, LATAM Airlines, and Delta fly from USA to Buenos Aires in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 12h 15m. The distance from USA to Buenos Aires is about 4421 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from USA to Buenos Aires are Arajet ($207), Delta ($233), and Avianca ($235).

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

    The most popular flight routes from USA to Buenos Aires are Miami - Buenos Aires Ministro Pistarini, New York John F Kennedy Intl - Buenos Aires Ministro Pistarini and Miami - Buenos Aires Jorge Newbery.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA 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 USA to Buenos Aires?

    Currently, May is the cheapest month in which you can book a flight from USA to Buenos Aires (average of $268). Flying from USA to Buenos Aires in January is currently the most expensive (average of $656). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Ministro Pistarini flights
John F Kennedy Intl to Ministro Pistarini flights
Miami to Jorge Newbery flights
John F Kennedy Intl to Jorge Newbery flights
Newark to Ministro Pistarini flights
LaGuardia to Ministro Pistarini flights
Dallas/Fort Worth to Ministro Pistarini flights
Los Angeles to Ministro Pistarini flights
Los Angeles to Jorge Newbery flights
San Francisco to Ministro Pistarini flights
Dulles Intl to Ministro Pistarini flights
Dallas/Fort Worth to Jorge Newbery flights
Hobby to Ministro Pistarini flights
Newark to Jorge Newbery flights
Baltimore to Ministro Pistarini flights
Fort Lauderdale to Ministro Pistarini flights
Reagan-National to Ministro Pistarini flights
Atlanta to Ministro Pistarini flights
Dulles Intl to Jorge Newbery flights
Boston to Ministro Pistarini flights
George Bush Intcntl to Ministro Pistarini flights
San Francisco to Jorge Newbery flights
Boston to Jorge Newbery flights
O'Hare Intl to Ministro Pistarini flights
Mexico City to Ministro Pistarini flights
Orlando to Ministro Pistarini flights
Seattle to Ministro Pistarini flights
Austin to Ministro Pistarini flights
Orlando to Jorge Newbery flights
Midway to Ministro Pistarini flights
Denver to Ministro Pistarini flights
Love Field to Ministro Pistarini flights
Austin to Jorge Newbery flights
Ontario to Ministro Pistarini flights
Seattle to Jorge Newbery flights
Hobby to Jorge Newbery flights
Miami to Cordoba flights
Atlanta to Jorge Newbery flights
Minneapolis to Ministro Pistarini flights
Tampa to Ministro Pistarini flights
Denver to Jorge Newbery flights
Philadelphia to Ministro Pistarini flights
Sky Harbor Intl to Ministro Pistarini flights
Tampa to Jorge Newbery flights
Mexico City to Jorge Newbery flights
George Bush Intcntl to Jorge Newbery flights

Top 10 airlines flying from USA to Buenos Aires

Discover the top 10 airlines that operate flights from USA 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$284Average$806FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$330Average$834FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$333Average$1,008FlexibilityNo cancel feeOn-time70%
DeltaCheapest$338Average$1,296FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$528Average$1,087FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$618Average$1,065FlexibilityNo cancel feeOn-time69%
BoACheapest$671Average$811FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$681Average$1,162FlexibilityNo cancel feeOn-time71%
Aerolineas ArgentinasCheapest$691Average$839FlexibilityNo cancel feeOn-time59%
AeromexicoCheapest$1,119Average$1,318FlexibilityNo cancel feeOn-timeN/A

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