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$246+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
May 30 — Jun 61
Sat 5/30
Sat 6/6
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 April 30, 2026.

This Booking.com deal was found by Cheapflights users on 4/26. 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 6/195:18 pm
MIA
-
EZE
1 stop14h 58m
Multiple Airlines
Sat 6/275:00 am
EZE
-
MIA
1 stop13h 05m
Multiple Airlines
Deal found 4/26$579
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/166:25 pm
MIA
-
AEP
1 stop13h 05m
Multiple Airlines
Tue 7/75:45 am
AEP
-
MIA
2 stops35h 03m
Multiple Airlines
Deal found 4/26$582
This oojo deal was found by Cheapflights users on 4/26. 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.
Tue 10/66:25 pm
MIA
-
EZE
2 stops32h 35m
Sky Airline
Thu 10/155:00 am
EZE
-
MIA
1 stop13h 05m
Sky Airline
Deal found 4/26$583
This oojo deal was found by Cheapflights users on 4/26. 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.
Wed 5/276:25 pm
MIA
-
AEP
2 stops32h 15m
Sky Airline
Wed 6/104:40 am
AEP
-
MIA
1 stop13h 25m
Sky Airline
Deal found 4/26$583
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/225:18 pm
MIA
-
EZE
1 stop14h 58m
Arajet
Sat 5/306:35 am
EZE
-
MIA
1 stop12h 20m
Arajet
Deal found 4/27$587
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Thu 7/212:00 pm
EWR
-
EZE
1 stop14h 00m
Arajet
Sat 7/1111:00 am
EZE
-
EWR
1 stop13h 30m
Arajet
Deal found 4/27$588
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/125:18 pm
MIA
-
EZE
1 stop14h 58m
Multiple Airlines
Thu 8/65:00 am
EZE
-
MIA
1 stop13h 00m
Multiple Airlines
Deal found 4/29$589
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Thu 6/181:55 pm
MIA
-
EZE
1 stop12h 50m
Multiple Airlines
Tue 7/75:00 am
EZE
-
MIA
1 stop13h 00m
Multiple Airlines
Deal found 4/27$591
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/161:55 pm
MIA
-
EZE
1 stop12h 05m
Multiple Airlines
Tue 6/235:00 am
EZE
-
MIA
1 stop13h 05m
Multiple Airlines
Deal found 4/26$596
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/125:18 pm
MIA
-
EZE
1 stop14h 58m
Arajet
Sat 8/12:45 am
EZE
-
MIA
1 stop12h 47m
Arajet
Deal found 4/29$597
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:20 pm
MIA
-
AEP
1 stop13h 10m
Sky Airline
Sun 8/234:40 am
AEP
-
MIA
1 stop13h 20m
Sky Airline
Deal found 4/30$598
This oojo deal was found by Cheapflights users on 4/26. 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.
Fri 5/296:25 pm
MIA
-
AEP
2 stops32h 15m
Sky Airline
Sun 6/74:40 am
AEP
-
MIA
1 stop13h 25m
Sky Airline
Deal found 4/26$599

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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$579
(Booking.com)

One-way from

$246
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$1,192

Good round-trip deal

$777 or less

Good one-way deal

$372 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
High demand for flights, 0% potential price rise
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 April 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 April 30, 2026.
Use the filters below to find and compare flights from the United States to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 5/12

8:30 am-8:00 am

1 stop22h 30m

Buenos Aires Ministro Pistarini

Tue 5/26

9:00 pm-6:50 pm

1 stop22h 50m

$601

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 5/27

2:53 pm-8:00 am

1 stop16h 07m

Buenos Aires Ministro Pistarini

Wed 6/3

9:00 pm-6:50 pm

1 stop22h 50m

$601

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 5/11

8:30 am-8:00 am

1 stop22h 30m

Buenos Aires Ministro Pistarini

Thu 5/28

9:00 pm-10:43 pm

1 stop26h 43m

$609

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sun 9/6

7:25 pm-3:23 am

1 stop30h 58m

Buenos Aires Ministro Pistarini

Tue 9/22

6:35 am-5:55 pm

1 stop12h 20m

$686

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Thu 6/4

5:05 pm-5:40 am

1 stop11h 35m

Buenos Aires Jorge Newbery

Thu 6/18

7:00 am-6:05 pm

1 stop12h 05m

$693

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Mon 9/21

2:09 pm-3:23 am

1 stop12h 14m

Buenos Aires Ministro Pistarini

Tue 9/29

6:35 am-5:55 pm

1 stop12h 20m

$695

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 5/13

2:21 am-12:50 am

1 stop21h 29m

Buenos Aires Ministro Pistarini

Mon 5/18

2:49 pm-4:21 am

1 stop14h 32m

$709

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 5/5

2:21 am-12:50 am

1 stop21h 29m

Buenos Aires Ministro Pistarini

Thu 5/14

9:02 am-12:33 am

1 stop16h 31m

$709

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 5/26

2:21 am-10:25 pm

1 stop19h 04m

Buenos Aires Ministro Pistarini

Fri 6/5

5:25 am-12:33 am

1 stop20h 08m

$709

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 5/7

2:21 am-12:50 am

1 stop21h 29m

Buenos Aires Ministro Pistarini

Thu 5/14

9:02 am-12:33 am

1 stop16h 31m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

The price you pay for your flight from USA to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 7 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from USA to Buenos Aires (average of $800). Flying from USA to Buenos Aires in December is currently the most expensive (average of $1,250). 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 April 30, 2026.

A simple way to save on the total cost of your ticket is to fly from USA to Buenos Aires in the morning. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at noon.

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

About 28% of weekly flights between United States and Buenos Aires have experienced delays in the past year, with the average delay time being 171 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 early afternoon tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Sunday 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, Aerolineas Argentinas have had the lowest number of delays on this route, with just 21% 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
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
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
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 April 30, 2026.
See what other customers who have flown with Aerolineas Argentinas,Delta, andLATAM 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
8.1
Very good
1,037 reviews

Comfort

7.6

Entertainment

5.8

Food

6.5

Boarding

8.0

Crew

8.4

Overall

8.1

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
Aerolineas Argentinas
8.1
Very good
1,037 reviews
Aerolineas Argentinas
8.1
Very good
1,037 reviews

Comfort

7.6

Entertainment

5.8

Food

6.5

Boarding

8.0

Crew

8.4

Overall

8.1

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
Delta
7.9
Good
8,464 reviews
Aerolineas Argentinas
8.1
Very good
1,037 reviews

Comfort

7.6

Entertainment

5.8

Food

6.5

Boarding

8.0

Crew

8.4

Overall

8.1

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
LATAM Airlines
7.4
Good
1,911 reviews
Aerolineas Argentinas
8.1
Very good
1,037 reviews

Comfort

7.6

Entertainment

5.8

Food

6.5

Boarding

8.0

Crew

8.4

Overall

8.1

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
United Airlines
7.4
Good
9,678 reviews
Aerolineas Argentinas
8.1
Very good
1,037 reviews

Comfort

7.6

Entertainment

5.8

Food

6.5

Boarding

8.0

Crew

8.4

Overall

8.1

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
American Airlines
7.1
Good
11,684 reviews
Aerolineas Argentinas
8.1
Very good
1,037 reviews

Comfort

7.6

Entertainment

5.8

Food

6.5

Boarding

8.0

Crew

8.4

Overall

8.1

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.

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 United Airlines, Arajet, and Avianca fly from USA to Buenos Aires in about 11h 35m. The time it takes to get you to your destination can typically vary by up to 19h 23m. The distance from USA to Buenos Aires is about 4406 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 ($194), United Airlines ($204), and Delta ($209).

  • 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, September is the cheapest month in which you can book a flight from USA to Buenos Aires (average of $800). Flying from USA to Buenos Aires in December is currently the most expensive (average of $1,250). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$285Average$1,015FlexibilityNo cancel feeOn-time70%
ArajetCheapest$300Average$782FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$330Average$906FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$337Average$1,209FlexibilityNo cancel feeOn-time69%
DeltaCheapest$338Average$1,304FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$486Average$1,115FlexibilityNo cancel feeOn-time81%
BoACheapest$586Average$888FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$682Average$845FlexibilityNo cancel feeOn-time59%
American AirlinesCheapest$702Average$1,190FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$1,075Average$1,420FlexibilityNo cancel feeOn-timeN/A

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