Buenos Aires

$334+ Cheap flights from Los Angeles (LAX) 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Dec 26 — Jan 21
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Cheapflights Tip: The best prices from Los Angeles to Buenos Aires are usually found in September or October, booked 62 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Los Angeles to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) 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 November 26, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$689
(Booking.com)

One-way from

$334
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$830
Provider with most accurate pricing for Los Angeles-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Buenos Aires (BUE) flights.
From Los Angeles to Buenos Aires (BUE)
One-way flight from Los Angeles to Buenos Aires (BUE)
Highest demand for flights based on searches. 8% potential increase in price ($91 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 November 2025

Find flight deals from Los Angeles to Buenos Aires

Cheapest flights from Los Angeles to Buenos Aires
Explore the most affordable flight options available from Los Angeles to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This SmartFares deal was found by Cheapflights users on 11/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:05 pmLAX - EZE
1 stop23h 38mLATAM Airlines
Sat 12/69:55 pmEZE - LAX
1 stop37h 25mLATAM Airlines
Deal found 11/24$624
This KAYAK deal was found by Cheapflights users on 11/24. 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.
Tue 11/259:37 amLAX - AEP
2 stops25h 23mLATAM Airlines
Thu 11/272:55 pmAEP - LAX
1 stop20h 25mLATAM Airlines
Deal found 11/24$649
This Ovago deal was found by Cheapflights users on 11/24. 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.
Wed 11/2610:30 amLAX - EZE
1 stop35h 20mLATAM Airlines
Fri 11/287:10 amEZE - LAX
1 stop28h 10mLATAM Airlines
Deal found 11/24$677
This LATAM Airlines deal was found by Cheapflights users on 11/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:30 pmLAX - AEP
1 stop15h 00mLATAM Airlines
Thu 11/272:55 pmAEP - LAX
1 stop20h 25mLATAM Airlines
Deal found 11/26$679
This Ovago deal was found by Cheapflights users on 11/24. 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.
Tue 11/252:30 pmLAX - EZE
1 stop23h 13mLATAM Airlines
Thu 11/277:10 amEZE - LAX
1 stop28h 10mLATAM Airlines
Deal found 11/24$680
This Ovago deal was found by Cheapflights users on 11/24. 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.
Fri 12/512:50 pmLAX - AEP
1 stop15h 50mLATAM Airlines
Sat 12/610:30 pmAEP - LAX
1 stop36h 45mLATAM Airlines
Deal found 11/24$693
This Priceline deal was found by Cheapflights users on 11/24. 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.
Sat 12/611:20 pmLAX - EZE
2 stops20h 15mAvianca
Wed 12/107:30 amEZE - LAX
2 stops19h 30mAvianca
Deal found 11/24$705
This LATAM Airlines deal was found by Cheapflights users on 11/24. 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.
Sat 12/69:55 pmLAX - AEP
2 stops37h 05mLATAM Airlines
Tue 12/910:35 amAEP - LAX
2 stops24h 40mLATAM Airlines
Deal found 11/24$714
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/312:50 pmLAX - AEP
1 stop15h 50mLATAM Airlines
Sun 12/76:20 pmAEP - LAX
1 stop17h 00mLATAM Airlines
Deal found 11/24$716
This Priceline deal was found by Cheapflights users on 11/24. 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.
Tue 12/21:00 pmLAX - EZE
2 stops21h 50mMultiple Airlines
Mon 12/89:55 pmEZE - LAX
1 stop37h 25mMultiple Airlines
Deal found 11/24$723
This Booking.com deal was found by Cheapflights users on 11/24. 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.
Sat 12/610:30 amLAX - AEP
1 stop16h 25mLATAM Airlines
Wed 12/1011:30 amAEP - LAX
1 stop23h 45mLATAM Airlines
Deal found 11/24$724
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Sun 11/302:30 pmLAX - EZE
1 stop23h 13mLATAM Airlines
Sat 12/138:55 pmEZE - LAX
1 stop17h 15mLATAM Airlines
Deal found 11/24$731

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Angeles 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 November 26, 2025.
Use the filters below to find and compare flights from Los Angeles to Buenos Aires that are best for you.

Fly from

Los Angeles

Fly to

Buenos Aires

Route

Depart

Return

Price

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Sun 3/8

2:50 pm-5:40 am

2 stops34h 50m

Buenos Aires Jorge Newbery

Sat 3/14

7:00 am-11:55 am

2 stops32h 55m

$745

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Sun 3/8

3:05 pm-10:30 am

1 stop15h 25m

Buenos Aires Jorge Newbery

Sat 3/14

3:40 pm-7:15 am

1 stop19h 35m

$747

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Mon 3/16

3:05 pm-7:40 pm

1 stop24h 35m

Buenos Aires Jorge Newbery

Wed 4/8

8:05 pm-6:50 pm

1 stop26h 45m

$747

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 2/1

7:35 am-7:20 am

1 stop18h 45m

Buenos Aires Ministro Pistarini

Tue 2/17

11:55 pm-11:45 am

1 stop16h 50m

$758

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Thu 4/9

9:20 pm-7:40 am

1 stop30h 20m

Buenos Aires Jorge Newbery

Sat 5/2

7:00 am-12:00 pm

2 stops33h 00m

$758

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 2/1

10:24 am-9:20 am

1 stop17h 56m

Buenos Aires Ministro Pistarini

Thu 2/19

10:05 pm-11:45 am

1 stop18h 40m

$758

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Tue 4/7

9:20 pm-4:00 pm

1 stop14h 40m

Buenos Aires Jorge Newbery

Thu 4/30

7:00 am-10:30 pm

2 stops19h 30m

$759

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Wed 12/31

8:30 pm-7:40 pm

2 stops18h 10m

Buenos Aires Jorge Newbery

Fri 1/30

3:40 pm-6:15 am

1 stop19h 35m

$761

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 2/1

12:40 am-7:20 am

1 stop25h 40m

Buenos Aires Ministro Pistarini

Mon 2/16

10:05 pm-9:26 am

1 stop16h 21m

$768

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sat 2/7

4:36 pm-7:20 am

1 stop33h 44m

Buenos Aires Ministro Pistarini

Thu 2/19

11:55 pm-11:45 am

1 stop16h 50m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 42 results
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Compare providers for flights from Los Angeles to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to Buenos Aires in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Los Angeles-Buenos Aires flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Los Angeles-Buenos Aires flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Los Angeles-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Los Angeles-Buenos Aires flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Los Angeles to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Los Angeles 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 Los Angeles to Buenos Aires

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

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Buenos Aires. Price data was last updated on November 21, 2025.

The price you pay for your flight from Los Angeles to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 62 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 Los Angeles to Buenos Aires?

Currently, May is the cheapest month in which you can book a flight from Los Angeles to Buenos Aires (average of $269). Flying from Los Angeles to Buenos Aires in June is currently the most expensive (average of $770). 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 LAX to BUE?

Find hourly flight availability from Los Angeles 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 November 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Los Angeles to Buenos Aires at noon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Los Angeles to Buenos Aires?

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

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

What’s the top layover airport for flights from Los Angeles to Buenos Aires?

Share of 1-stop round-trip flights from Los Angeles to Buenos Aires chosen by Cheapflights users in the past 12 months, using the same layover each way.

Panama City (PTY) – chosen by Cheapflights users on 36% of 1-stop itineraries from Los Angeles to Buenos Aires on Cheapflights.

What’s the cheapest layover airport for flights from Los Angeles to Buenos Aires?

Average round-trip fare for 1-stop flights from Los Angeles to Buenos Aires, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Panama City (PTY) is the most affordable 1-stop option, with an average round-trip price of $643.

What’s the fastest layover option from Los Angeles to Buenos Aires?

Shortest average travel time for 1-stop one-way flights from Los Angeles to Buenos Aires, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Santiago (SCL) have the shortest average one-way travel time for 1-stop routes: 14h 25m.

Which airport typically offers the quickest layover for flights from Los Angeles to Buenos Aires?

Average layover duration for 1-stop one-way flights from Los Angeles to Buenos Aires, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Santiago (SCL) offer the fastest connection on this route, with an average layover time of 2h 06m.

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 November 26, 2025.
See what other customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Los Angeles 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.

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles 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 Los Angeles to Buenos Aires?

    If you book a flight to Buenos Aires from Los Angeles, you will be flying from Los Angeles, which is the city’s only airport. Los Angeles (LAX) is located 9.4 mi from the center of Los Angeles. There are 0 flights from Los Angeles to Buenos Aires per day from 6 different airlines.

  • How long is the flight from Los Angeles to Buenos Aires?

    For as low as $747, Avianca can have you in Buenos Aires from Los Angeles in 15h 25m. The distance between Los Angeles and Buenos Aires is about 6115 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Los Angeles to Buenos Aires round-trip?

    Flying on Copa Airlines is currently your cheapest option to Buenos Aires, with prices starting at $586. Additional round-trip tickets that might be worth considering are offered by Avianca and American Airlines, with the lowest prices starting at $617 and $673, respectively. These flights start at 37% lower than the current average price 3 months from now.

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

  • Where are the most common layover locations when flying from Los Angeles to Buenos Aires?

  • What are some popular things to do or see while on a layover in Houston?

    Most Houston visitors opt to spend their time experiencing Space Center Houston, House of Blues Houston, and Revention Music Center. Space Center Houston, House of Blues Houston, and Revention Music Center are located about 33.5 mi, 16.1 mi, and 15.5 mi, respectively from Houston George Bush Intcntl. Those on a layover in Houston in need of a rental car can book one at Houston George Bush Intcntl for about $41.

  • What are some popular points of interest to see during a layover in Santiago?

    The majority of Santiago visitors spend their time at Templo Bahá'í de Sudamérica, Costanera Center, and Museo Nacional de Bellas Artes. Travelers on a layover in Santiago can visit Templo Bahá'í de Sudamérica, Costanera Center, and Museo Nacional de Bellas Artes, by traveling 16.5 mi, 10.5 mi, and 8.7 mi, respectively after landing at Santiago Arturo Merino Benitez. Those on a layover in Santiago in need of a rental car can book one at Santiago Arturo Merino Benitez for about $33.

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

    Plaza Mayor, Historic Centre of Lima, and Huaca Pucllana are the most popular attractions in Lima if you're in need of something to do during your layover. Plaza Mayor, Historic Centre of Lima, and Huaca Pucllana can be visited by traveling about 5.9 mi, 5.9 mi, and 8.2 mi respectively from Lima J Chavez Intl. Those landing in Lima looking to spend some time exploring during their layover can rent a car for about $36 per day.

  • Where are the least popular layover locations for Los Angeles to Buenos Aires flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Los Angeles 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 Los Angeles to Buenos Aires?

    Currently, May is the cheapest month in which you can book a flight from Los Angeles to Buenos Aires (average of $269). Flying from Los Angeles to Buenos Aires in June is currently the most expensive (average of $770). 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 Los Angeles to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Los Angeles to Buenos Aires

Discover the top 6 airlines that operate flights from Los Angeles 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$578Average$883FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$586Average$1,028FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$654Average$955FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$681Average$1,015FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$730Average$1,013FlexibilityNo cancel feeOn-time81%
DeltaCheapest$753Average$980FlexibilityNo cancel feeOn-timeN/A

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