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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Nov 13 — Nov 201
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Find 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 October 14, 2025.

This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:55 amLAX - EZE
1 stop25h 25mUnited Airlines
Wed 12/311:55 pmEZE - LAX
1 stop16h 25mUnited Airlines
Deal found 10/14$613
This Kissandfly.com deal was found by Cheapflights users on 10/12. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:15 amLAX - EZE
1 stop16h 05mLufthansa
Fri 11/710:05 pmEZE - LAX
1 stop18h 20mLufthansa
Deal found 10/12$614
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:55 amLAX - EZE
1 stop27h 25mUnited Airlines
Sat 11/1511:55 pmEZE - LAX
1 stop29h 04mUnited Airlines
Deal found 10/14$622
This Mytrip deal was found by Cheapflights users on 10/12. 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.
Sun 11/911:20 pmLAX - AEP
2 stops25h 20mMultiple Airlines
Mon 11/243:40 pmAEP - LAX
1 stop19h 35mMultiple Airlines
Deal found 10/12$629
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:00 pmLAX - EZE
1 stop14h 20mUnited Airlines
Mon 11/1710:05 pmEZE - LAX
1 stop18h 20mUnited Airlines
Deal found 10/13$636
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Wed 11/1911:26 amLAX - EZE
1 stop15h 44mAmerican Airlines
Mon 11/2411:20 pmEZE - LAX
1 stop16h 45mAmerican Airlines
Deal found 10/12$642
This Gotogate deal was found by Cheapflights users on 10/13. 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 11/42:30 pmLAX - EZE
1 stop23h 13mLATAM Airlines
Wed 11/59:55 pmEZE - LAX
1 stop37h 25mLATAM Airlines
Deal found 10/13$644
This Gotogate deal was found by Cheapflights users on 10/13. 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 11/410:30 amLAX - AEP
1 stop27h 10mLATAM Airlines
Wed 11/510:55 pmAEP - LAX
1 stop36h 25mLATAM Airlines
Deal found 10/13$644
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:31 amLAX - EZE
1 stop22h 29mUnited Airlines
Wed 11/510:05 pmEZE - LAX
1 stop16h 04mUnited Airlines
Deal found 10/13$655
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Sun 11/210:02 amLAX - EZE
2 stops17h 08mAmerican Airlines
Sun 11/99:40 pmEZE - LAX
1 stop18h 25mAmerican Airlines
Deal found 10/13$659
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:31 amLAX - EZE
1 stop22h 29mUnited Airlines
Sat 11/811:55 pmEZE - LAX
1 stop29h 04mUnited Airlines
Deal found 10/13$663
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:59 pmLAX - EZE
1 stop28h 01mUnited Airlines
Fri 11/711:55 pmEZE - LAX
1 stop21h 12mUnited Airlines
Deal found 10/13$664

Cheap 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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$613
(United Airlines)

One-way from

$242
(eDestinos)

Popular in

December

Cheapest in

November

Average price

$1,090

Good round-trip deal

$748 or less

Good one-way deal

$451 or less
Provider with most accurate pricing for New York (NYC)-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Buenos Aires (BUE) flights.
From USA to Buenos Aires (BUE)
One-way flight from USA to Buenos Aires (BUE)
Highest demand for flights based on searches. 5% potential increase in price ($66 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from USA to Buenos Aires (BUE).
Price to beat on a one-way flight from USA to Buenos Aires (BUE).

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 October 14, 2025.
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

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 11/3

12:55 am-7:20 am

1 stop25h 25m

Buenos Aires Ministro Pistarini

Wed 12/3

11:55 pm-2:27 pm

1 stop19h 32m

$613

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 10/23

5:31 am-8:00 am

1 stop22h 29m

Buenos Aires Ministro Pistarini

Mon 11/10

10:05 pm-2:22 pm

1 stop21h 17m

$655

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 10/23

5:31 am-8:00 am

1 stop22h 29m

Buenos Aires Ministro Pistarini

Sun 11/9

11:55 pm-2:22 pm

1 stop19h 27m

$655

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Thu 10/30

3:05 am-12:35 am

1 stop20h 30m

Buenos Aires Ministro Pistarini

Mon 11/10

7:35 am-3:10 am

1 stop21h 35m

$686

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Wed 4/1

5:18 pm-10:00 am

1 stop15h 42m

Buenos Aires Ministro Pistarini

Sat 4/11

5:00 am-5:00 pm

1 stop13h 00m

$687

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Wed 4/1

9:10 am-7:15 pm

Nonstop9h 05m

Buenos Aires Ministro Pistarini

Sat 4/11

3:15 pm-11:30 pm

Nonstop9h 15m

$689

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Fri 10/31

6:10 pm-1:27 am

3 stops30h 17m

Buenos Aires Ministro Pistarini

Mon 11/10

12:45 pm-11:30 am

2 stops24h 45m

$697

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Tue 11/4

1:57 pm-5:20 pm

2 stops25h 23m

Buenos Aires Jorge Newbery

Sat 11/8

12:05 am-10:30 pm

2 stops24h 25m

$703

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Tue 1/27

8:40 am-9:20 pm

2 stops34h 40m

Buenos Aires Jorge Newbery

Sun 2/15

10:10 pm-7:20 am

2 stops35h 10m

$709

MiamiBuenos Aires

MIA - AEP

MIAAEP

Miami

Wed 11/26

8:40 am-7:30 am

1 stop20h 50m

Buenos Aires Jorge Newbery

Sat 11/29

4:40 am-7:20 am

1 stop28h 40m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

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 $269). Flying from USA to Buenos Aires in January is currently the most expensive (average of $696). 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 October 14, 2025.

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 31% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from USA to Buenos Aires. Price data was last updated on December 16, 2024.

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

The best insider tips for theUnited States 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 theUnited States to Buenos Aires trip
Airlines
American Airlines

Enjoy Flagship First with 21.8” wide seats and 15.4” HD screens on select aircraft.


Choose Main Cabin Extra for 34”-35” seat pitch and more comfort.

Delta

Delta One offers lie-flat seats with duvets and lumbar pillows on long-haul routes.


Free Wi-Fi on long-haul routes for SkyMiles members.

Read more about Deltaby Harriet Baskas
LATAM Airlines

LATAM Premium Business offers lie-flat beds on international flights.


Upgrade to LATAM+ for more legroom and earlier boarding.

Aerolineas Argentinas

Business Class offers 180º recline on select A330-200 aircraft.


Premium Economy offers lounge access at EZE airport.

United Airlines

Polaris Business Class features lie-flat seats and Saks Fifth Avenue bedding.


Premium Plus offers extra legroom and upgraded meals on international flights.

Avianca

Avianca Business Class offers lie-flat seats on long-haul flights.


Check-in online to avoid slow lines at the airport.

Airports
EZE

At EZE, taxis and remises are convenient for reaching downtown Buenos Aires, typically taking under an hour, depending on traffic.

Read more about EZEby Taryn White
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on American Airlines and Aerolineas Argentinas

Marisa Garcia

Marisa Garcia

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 Baskas

Harriet Baskas

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
Paul Rubio

Paul Rubio

Expert on LATAM Airlines

Paul Rubio

Paul Rubio

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
Matt Meltzer

Matt Meltzer

Expert on Avianca

Matt Meltzer

Matt Meltzer

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

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

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 October 14, 2025.
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.

Food

6.5

Crew

8.3

Comfort

7.6

Entertainment

5.7

Boarding

8.0

Overall

8.1

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

Food

6.5

Crew

8.3

Comfort

7.6

Entertainment

5.7

Boarding

8.0

Overall

8.1

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
8.0
Very good

Food

6.5

Crew

8.3

Comfort

7.6

Entertainment

5.7

Boarding

8.0

Overall

8.1

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

Food

6.5

Crew

8.3

Comfort

7.6

Entertainment

5.7

Boarding

8.0

Overall

8.1

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

Food

6.5

Crew

8.3

Comfort

7.6

Entertainment

5.7

Boarding

8.0

Overall

8.1

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

Food

6.5

Crew

8.3

Comfort

7.6

Entertainment

5.7

Boarding

8.0

Overall

8.1

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 United Airlines, Avianca, and Aerolineas Argentinas fly from USA to Buenos Aires in about 9h 05m. The time it takes to get you to your destination can typically vary by up to 16h 20m. 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 ($298), Delta ($333), and LATAM Airlines ($333).

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

  • 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 $269). Flying from USA to Buenos Aires in January is currently the most expensive (average of $696). 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.

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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$394Average$1,076FlexibilityNo cancel feeOn-time70%
ArajetCheapest$513Average$990FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$517Average$1,044FlexibilityNo cancel feeOn-time81%
GOLCheapest$519Average$1,208FlexibilityNo cancel feeOn-time74%
AviancaCheapest$547Average$844FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$583Average$1,192FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$618Average$1,138FlexibilityNo cancel feeOn-time69%
DeltaCheapest$661Average$1,249FlexibilityNo cancel feeOn-timeN/A
Aerolineas ArgentinasCheapest$668Average$833FlexibilityNo cancel feeOn-time59%
BoACheapest$672Average$841FlexibilityNo cancel feeOn-timeN/A

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