Buenos Aires

$341+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Apr 20 — Apr 271
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Los Angeles to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Los Angeles to Buenos Aires are usually found in September or May, booked 28 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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$773
(American Airlines)

One-way from

$341
(Copa Airlines)

Popular in

December

Cheapest in

September

Average price

$924
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. 6% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 15, 2025.

This LATAM Airlines deal was found by Cheapflights users on 4/15. 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 9/173:15 pmLAX - EZE
1 stop21h 58mLATAM Airlines
Wed 10/112:48 pmEZE - LAX
2 stops26h 00mLATAM Airlines
Deal found 4/15$771
This LATAM Airlines deal was found by Cheapflights users on 4/15. 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 9/173:15 pmLAX - AEP
1 stop19h 25mLATAM Airlines
Wed 10/15:00 pmAEP - LAX
2 stops23h 16mLATAM Airlines
Deal found 4/15$771
This United Airlines deal was found by Cheapflights users on 4/14. 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 4/271:20 amLAX - EZE
1 stop26h 40mUnited Airlines
Wed 5/149:00 pmEZE - LAX
1 stop37h 55mUnited Airlines
Deal found 4/14$776
This Priceline deal was found by Cheapflights users on 4/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:50 pmLAX - EZE
3 stops21h 30mAvianca
Wed 5/216:40 amEZE - LAX
3 stops20h 30mAvianca
Deal found 4/14$778
This American Airlines deal was found by Cheapflights users on 4/13. 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.
Tue 5/1310:31 amLAX - EZE
2 stops18h 24mAmerican Airlines
Tue 5/208:50 pmEZE - LAX
2 stops19h 04mAmerican Airlines
Deal found 4/13$780
This Copa Airlines deal was found by Cheapflights users on 4/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1210:14 pmLAX - EZE
1 stop22h 44mCopa Airlines
Mon 5/263:47 amEZE - LAX
1 stop17h 12mCopa Airlines
Deal found 4/13$784
This Mytrip deal was found by Cheapflights users on 4/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:14 pmLAX - AEP
2 stops34h 06mMultiple Airlines
Thu 6/59:30 pmAEP - LAX
2 stops29h 31mMultiple Airlines
Deal found 4/13$795
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:14 pmLAX - EZE
2 stops39h 56mMultiple Airlines
Wed 6/43:47 amEZE - LAX
1 stop23h 24mMultiple Airlines
Deal found 4/13$836
This Priceline deal was found by Cheapflights users on 4/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1111:50 pmLAX - AEP
2 stops25h 50mAvianca
Wed 6/187:00 amAEP - LAX
3 stops34h 30mAvianca
Deal found 4/13$838
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/298:30 amLAX - EZE
2 stops26h 00mAir Canada
Mon 5/194:35 pmEZE - LAX
2 stops32h 24mAir Canada
Deal found 4/14$852
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1210:55 pmLAX - EZE
2 stops30h 50mDelta
Mon 6/97:40 amEZE - LAX
1 stop15h 15mDelta
Deal found 4/14$902

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 April 15, 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 - EZE

LAXEZE

Los Angeles

Sun 4/27

1:20 am-8:00 am

1 stop26h 40m

Buenos Aires Ministro Pistarini

Wed 5/14

9:00 pm-6:55 am

1 stop37h 55m

$776

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 5/7

1:50 pm-3:20 pm

3 stops21h 30m

Buenos Aires Ministro Pistarini

Wed 5/21

6:40 am-11:10 pm

3 stops20h 30m

$778

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 5/13

10:31 am-8:55 am

2 stops18h 24m

Buenos Aires Ministro Pistarini

Tue 5/20

8:50 pm-11:54 am

2 stops19h 04m

$780

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Fri 5/23

11:50 pm-4:05 am

2 stops24h 15m

Buenos Aires Jorge Newbery

Sun 5/25

2:55 pm-7:25 am

1 stop20h 30m

$780

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 5/12

10:14 pm-12:58 am

1 stop22h 44m

Buenos Aires Ministro Pistarini

Mon 5/26

3:47 am-4:59 pm

1 stop17h 12m

$784

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 5/13

7:30 am-2:30 am

2 stops39h 00m

Buenos Aires Ministro Pistarini

Tue 5/20

6:40 am-7:00 am

1 stop28h 20m

$790

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Thu 5/29

12:14 pm-2:20 am

2 stops34h 06m

Buenos Aires Jorge Newbery

Thu 6/5

9:30 pm-11:01 pm

2 stops29h 31m

$795

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 5/14

3:50 pm-11:47 am

1 stop15h 57m

Buenos Aires Ministro Pistarini

Wed 5/21

5:35 am-10:20 pm

2 stops20h 45m

$805

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Wed 6/11

11:50 pm-5:40 am

2 stops25h 50m

Buenos Aires Jorge Newbery

Wed 6/18

7:00 am-1:30 pm

3 stops34h 30m

$838

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 4/29

8:30 am-2:30 pm

2 stops26h 00m

Buenos Aires Ministro Pistarini

Mon 5/19

4:35 pm-8:59 pm

2 stops32h 24m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 24 results
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Los Angeles-Buenos Aires flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 11, 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 28 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, April is the cheapest month in which you can book a flight from Los Angeles to Buenos Aires (average of $795). Flying from Los Angeles to Buenos Aires in December is currently the most expensive (average of $1,260). 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 April 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Los Angeles to Buenos Aires in the afternoon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the morning.

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.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 15, 2025.
See what other customers who have flown with Delta, Copa Airlines and LATAM Airlines from Los Angeles to Buenos Aires have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

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.
8.0
Very good
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

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.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

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.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

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.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

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.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

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.

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

    Flying on American Airlines is currently your cheapest option to Buenos Aires, with prices starting at $773. Additional round-trip tickets that might be worth considering are offered by United Airlines and Avianca, with the lowest prices starting at $776 and $778, respectively. These flights start at 20% 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 $341. However, be on the lookout for offers from American Airlines and United 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 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 $40.

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

    The majority of Santiago visitors spend their time at Costanera Center, Templo Bahá'í de Sudamérica, and Plaza de Armas. Travelers on a layover in Santiago can visit Costanera Center, Templo Bahá'í de Sudamérica, and Plaza de Armas, by traveling 10.5 mi, 16.5 mi, and 8.4 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 $43.

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

    Plaza Mayor, Historic Centre of Lima, and Cathedral of Lima 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 Cathedral of Lima can be visited by traveling about 5.9 mi, 5.9 mi, and 6.0 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 $47 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, April is the cheapest month in which you can book a flight from Los Angeles to Buenos Aires (average of $795). Flying from Los Angeles to Buenos Aires in December is currently the most expensive (average of $1,260). 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.

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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$561Average$972FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$575Average$936FlexibilityNo cancel feeOn-time71%
AviancaCheapest$638Average$850FlexibilityNo cancel feeOn-time71%
DeltaCheapest$665Average$1,010FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$675Average$1,030FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$681Average$1,067FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.