Buenos Aires

$233+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Jan 3 — Jan 101
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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 December 4, 2025.

This CrystalTravel deal was found by Cheapflights users on 12/3. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:30 pmLAX - EZE
1 stop25h 20mLATAM Airlines
Tue 12/97:10 amEZE - LAX
1 stop28h 10mLATAM Airlines
Deal found 12/3$611
This CrystalTravel deal was found by Cheapflights users on 12/3. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:30 pmLAX - AEP
1 stop14h 30mLATAM Airlines
Tue 12/92:55 pmAEP - LAX
1 stop20h 25mLATAM Airlines
Deal found 12/3$620
This KAYAK deal was found by Cheapflights users on 12/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:19 pmIAD - EZE
2 stops17h 01mLATAM Airlines
Sun 12/1411:00 amEZE - IAD
2 stops15h 12mLATAM Airlines
Deal found 12/3$640
This KAYAK deal was found by Cheapflights users on 12/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:30 pmIAD - EZE
2 stops19h 05mLATAM Airlines
Thu 1/2211:55 pmEZE - IAD
1 stop22h 50mLATAM Airlines
Deal found 12/2$644
This Priceline deal was found by Cheapflights users on 12/3. 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 12/44:30 amIAD - EZE
2 stops23h 20mAvianca
Mon 12/87:30 amEZE - IAD
2 stops20h 10mAvianca
Deal found 12/3$655
This Priceline deal was found by Cheapflights users on 12/3. 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.
Sun 12/71:30 amIAD - EZE
3 stops26h 20mAvianca
Thu 12/111:40 amEZE - IAD
2 stops27h 30mAvianca
Deal found 12/3$665
This FlightHub deal was found by Cheapflights users on 12/3. 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 12/610:30 amLAX - AEP
1 stop24h 30mLATAM Airlines
Sun 12/76:20 pmAEP - LAX
1 stop17h 00mLATAM Airlines
Deal found 12/3$666
This Ovago deal was found by Cheapflights users on 12/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:30 amLAX - EZE
1 stop14h 35mLATAM Airlines
Mon 12/89:55 pmEZE - LAX
1 stop37h 25mLATAM Airlines
Deal found 12/4$668
This Expedia deal was found by Cheapflights users on 12/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:59 pmIAD - EZE
2 stops33h 21mLATAM Airlines
Mon 12/1511:00 amEZE - IAD
2 stops15h 12mLATAM Airlines
Deal found 12/3$670
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/38:30 amIAD - EZE
1 stop22h 50mUnited Airlines
Mon 12/2211:55 pmEZE - IAD
1 stop24h 24mUnited Airlines
Deal found 12/2$671
This American Airlines deal was found by Cheapflights users on 12/4. 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.
Fri 12/56:00 amIAD - EZE
1 stop24h 05mAmerican Airlines
Mon 12/88:30 pmEZE - IAD
2 stops19h 04mAmerican Airlines
Deal found 12/4$675
This FlightHub deal was found by Cheapflights users on 12/3. 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 12/68:30 pmLAX - EZE
1 stop25h 20mLATAM Airlines
Mon 12/89:55 pmEZE - LAX
1 stop37h 25mLATAM Airlines
Deal found 12/3$676

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$611
(Arajet)

One-way from

$233
(Delta)

Popular in

December

Cheapest in

March

Average price

$1,436

Good round-trip deal

$750 or less

Good one-way deal

$315 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. 3% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in December 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 December 4, 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

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Sat 3/21

2:18 am-1:02 am

1 stop21h 44m

Buenos Aires Ministro Pistarini

Tue 3/31

5:32 am-4:13 am

1 stop23h 41m

$643

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Tue 3/24

2:18 am-1:57 am

1 stop22h 39m

Buenos Aires Ministro Pistarini

Sun 3/29

2:52 pm-4:13 am

1 stop14h 21m

$643

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 4/3

9:32 am-4:30 am

1 stop17h 58m

Buenos Aires Ministro Pistarini

Wed 4/29

3:52 am-12:34 am

1 stop21h 42m

$663

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Thu 4/16

9:32 am-4:30 am

1 stop17h 58m

Buenos Aires Ministro Pistarini

Fri 4/24

3:52 am-12:34 am

1 stop21h 42m

$663

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Sat 2/28

7:15 am-7:20 am

1 stop22h 05m

Buenos Aires Ministro Pistarini

Sun 3/29

2:25 am-6:25 am

1 stop29h 00m

$681

MiamiBuenos Aires

MIA - EZE

MIAEZE

Miami

Wed 3/4

7:40 am-10:15 am

1 stop24h 35m

Buenos Aires Ministro Pistarini

Fri 3/20

11:00 am-6:55 pm

Nonstop8h 55m

$681

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 2/16

12:35 pm-9:00 am

1 stop18h 25m

Buenos Aires Ministro Pistarini

Mon 3/2

8:55 pm-9:08 am

1 stop14h 13m

$689

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Mon 2/16

12:23 pm-10:15 am

1 stop19h 52m

Buenos Aires Ministro Pistarini

Tue 3/3

8:55 pm-11:35 am

1 stop16h 40m

$689

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Wed 2/18

12:23 pm-10:15 am

1 stop19h 52m

Buenos Aires Ministro Pistarini

Sun 3/1

4:05 am-12:24 am

2 stops22h 19m

$689

Washington, D.C.Buenos Aires

IAD - EZE

IADEZE

Washington, D.C. Dulles Intl

Fri 3/20

2:18 am-1:57 am

1 stop22h 39m

Buenos Aires Ministro Pistarini

Sat 3/28

9:16 am-4:15 am

1 stop19h 59m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

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 December 4, 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.

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 183 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?

Tuesday 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 13% 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
Airlines
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.

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.

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.

Our travel experts
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
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
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 December 4, 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.

Comfort

7.6

Overall

8.1

Crew

8.3

Boarding

8.0

Food

6.5

Entertainment

5.8

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

Comfort

7.6

Overall

8.1

Crew

8.3

Boarding

8.0

Food

6.5

Entertainment

5.8

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

Comfort

7.6

Overall

8.1

Crew

8.3

Boarding

8.0

Food

6.5

Entertainment

5.8

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

Comfort

7.6

Overall

8.1

Crew

8.3

Boarding

8.0

Food

6.5

Entertainment

5.8

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

Comfort

7.6

Overall

8.1

Crew

8.3

Boarding

8.0

Food

6.5

Entertainment

5.8

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

Comfort

7.6

Overall

8.1

Crew

8.3

Boarding

8.0

Food

6.5

Entertainment

5.8

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 Copa Airlines, Delta, and United Airlines fly from USA to Buenos Aires in about 19h 25m. The time it takes to get you to your destination can typically vary by up to 2h 40m. 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), LATAM Airlines ($233), and Avianca ($235).

  • 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$394Average$1,089FlexibilityNo cancel feeOn-time70%
GOLCheapest$415Average$789FlexibilityNo cancel feeOn-time74%
ArajetCheapest$448Average$843FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$517Average$1,063FlexibilityNo cancel feeOn-time81%
AviancaCheapest$549Average$848FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$618Average$1,089FlexibilityNo cancel feeOn-time69%
Aerolineas ArgentinasCheapest$668Average$830FlexibilityNo cancel feeOn-time59%
BoACheapest$672Average$816FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$684Average$1,179FlexibilityNo cancel feeOn-time71%
DeltaCheapest$733Average$1,259FlexibilityNo cancel feeOn-timeN/A

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