Buenos Aires

$339+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
mar. 2 — mar. 91
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Cheap 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 enero 31, 2026.

This Priceline deal was found by Cheapflights users on 1/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/111:55 pm
LAX
-
EZE
2 stops25h 45m
Avianca
dom. 4/54:50 pm
EZE
-
LAX
2 stops33h 50m
Avianca
Deal found 1/29$659
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2712:15 am
LAX
-
EZE
2 stops35h 25m
Multiple Airlines
lun. 6/17:35 am
EZE
-
LAX
1 stop15h 25m
Multiple Airlines
Deal found 1/30$660
This CheapOair deal was found by Cheapflights users on 1/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/171:50 pm
LAX
-
EZE
2 stops21h 50m
Multiple Airlines
dom. 5/2411:30 am
EZE
-
LAX
1 stop24h 15m
Multiple Airlines
Deal found 1/29$662
This Avianca deal was found by Cheapflights users on 1/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/91:50 pm
LAX
-
EZE
2 stops21h 50m
Avianca
jue. 4/237:10 am
EZE
-
LAX
2 stops43h 30m
Avianca
Deal found 1/29$664
This FlightHub deal was found by Cheapflights users on 1/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/182:40 pm
LAX
-
AEP
2 stops35h 00m
Avianca
mié. 5/277:00 am
AEP
-
LAX
2 stops33h 25m
Avianca
Deal found 1/29$666
This Avianca deal was found by Cheapflights users on 1/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/91:50 pm
LAX
-
EZE
2 stops21h 50m
Avianca
vie. 4/244:50 pm
EZE
-
LAX
3 stops24h 20m
Avianca
Deal found 1/29$671
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2712:15 am
LAX
-
EZE
2 stops35h 25m
Multiple Airlines
lun. 6/87:35 am
EZE
-
LAX
1 stop15h 25m
Multiple Airlines
Deal found 1/30$672
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2111:55 pm
LAX
-
AEP
2 stops25h 45m
Multiple Airlines
mar. 4/283:45 pm
AEP
-
LAX
1 stop20h 00m
Multiple Airlines
Deal found 1/30$672
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/311:50 pm
LAX
-
EZE
2 stops21h 50m
Multiple Airlines
lun. 4/131:20 pm
EZE
-
LAX
1 stop24h 35m
Multiple Airlines
Deal found 1/30$673
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/812:15 am
LAX
-
EZE
2 stops25h 25m
Multiple Airlines
mar. 4/147:21 pm
EZE
-
LAX
2 stops27h 29m
Multiple Airlines
Deal found 1/30$674
This Avianca deal was found by Cheapflights users on 1/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/92:40 pm
LAX
-
EZE
3 stops21h 00m
Avianca
lun. 4/204:50 pm
EZE
-
LAX
3 stops24h 20m
Avianca
Deal found 1/29$677
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/112:40 pm
LAX
-
EZE
3 stops21h 00m
Avianca
lun. 5/44:50 pm
EZE
-
LAX
3 stops24h 20m
Avianca
Deal found 1/30$678

Find 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 enero 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$659
(Priceline)

One-way from

$339
(SmartFares)

Popular in

December

Cheapest in

November

Average price

$953
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. 9% potential increase in price ($93 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 enero 31, 2026.
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

mar. 4/7

11:55 pm-5:40 am

2 stops25h 45m

Buenos Aires Jorge Newbery

jue. 4/23

7:00 am-10:10 pm

2 stops19h 10m

$721

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

jue. 4/9

2:40 pm-3:40 pm

3 stops21h 00m

Buenos Aires Ministro Pistarini

mar. 4/21

7:10 am-1:10 pm

2 stops34h 00m

$723

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

dom. 5/31

11:55 pm-5:40 am

2 stops25h 45m

Buenos Aires Jorge Newbery

dom. 6/7

7:00 am-10:10 pm

2 stops19h 10m

$733

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

dom. 3/22

11:40 pm-11:20 am

3 stops31h 40m

Buenos Aires Jorge Newbery

mié. 4/8

8:05 pm-6:50 pm

1 stop26h 45m

$756

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

sáb. 4/11

11:35 am-6:30 pm

1 stop26h 55m

Buenos Aires Jorge Newbery

sáb. 4/25

3:45 pm-7:45 am

1 stop20h 00m

$760

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

mié. 3/25

3:05 pm-7:45 pm

1 stop24h 40m

Buenos Aires Jorge Newbery

mar. 4/14

8:05 pm-6:50 pm

1 stop26h 45m

$766

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

jue. 4/9

1:15 pm-8:00 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

mar. 4/21

9:00 pm-9:05 am

1 stop16h 05m

$768

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

mar. 4/28

11:35 am-6:30 pm

1 stop26h 55m

Buenos Aires Jorge Newbery

mar. 5/26

7:40 pm-7:45 am

1 stop16h 05m

$770

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

sáb. 3/7

9:50 am-10:30 am

2 stops19h 40m

Buenos Aires Jorge Newbery

mié. 3/18

7:00 am-1:30 pm

3 stops34h 30m

$772

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

sáb. 6/27

2:10 pm-3:40 pm

2 stops21h 30m

Buenos Aires Ministro Pistarini

lun. 7/6

4:50 pm-12:25 pm

2 stops23h 35m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 44 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 January 23, 2026.

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 $268). Flying from Los Angeles to Buenos Aires in June is currently the most expensive (average of $779). 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’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 44% 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 enero 31, 2026.
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.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

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.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

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.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

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.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

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.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

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.

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

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 $781, Avianca can have you in Buenos Aires from Los Angeles in 15h 48m. The distance between Los Angeles and Buenos Aires is about 6123 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 Avianca is currently your cheapest option to Buenos Aires, with prices starting at $330. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Delta, with the lowest prices starting at $333 and $338, respectively. These flights start at 64% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Copa Airlines, with whom users have recently found tickets for as low as $269. However, be on the lookout for offers from Avianca and American Airlines, as they are both options that can get you from Los Angeles to Buenos Aires for a low price.

  • 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 Santiago?

    Most Santiago visitors opt to spend their time experiencing Templo Bahá'í de Sudamérica, Museo Nacional de Bellas Artes, and Museo Histórico Nacional. Templo Bahá'í de Sudamérica, Museo Nacional de Bellas Artes, and Museo Histórico Nacional are located about 16.5 mi, 8.7 mi, and 8.4 mi, respectively from 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 $39.

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

    The majority of Houston visitors spend their time at Space Center Houston, House of Blues Houston, and Revention Music Center. Travelers on a layover in Houston can visit Space Center Houston, House of Blues Houston, and Revention Music Center, by traveling 33.5 mi, 16.1 mi, and 15.5 mi, respectively after landing at 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 $32.

  • 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 $44 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 $268). Flying from Los Angeles to Buenos Aires in June is currently the most expensive (average of $779). 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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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 enero 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$330Average$849FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$333Average$939FlexibilityNo cancel feeOn-time70%
DeltaCheapest$338Average$932FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$619Average$930FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$681Average$930FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$716Average$1,004FlexibilityNo cancel feeOn-time81%

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