Buenos Aires

$338+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
jul. 19 — jul. 261
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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 julio 14, 2025.

Round-trip from

$685
(Copa Airlines)

One-way from

$338
(LATAM Airlines)

Popular in

December

Cheapest in

September

Average price

$977
From Los Angeles to Buenos Aires (BUE)
One-way flight from Los Angeles to Buenos Aires (BUE)
Highest demand for flights based on searches. 10% potential increase in price ($109 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in July 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 julio 14, 2025.

This Copa Airlines deal was found by Cheapflights users on 7/14. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/261:52 amLAX - EZE
1 stop16h 33mCopa Airlines
lun. 11/32:32 pmEZE - LAX
1 stop26h 30mCopa Airlines
Deal found 7/14$685
This Flightnetwork deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/2512:30 amLAX - EZE
2 stops19h 40mAvianca
mar. 9/24:45 pmEZE - LAX
2 stops23h 45mAvianca
Deal found 7/12$686
This Priceline deal was found by Cheapflights users on 7/13. 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.
dom. 9/1412:30 amLAX - AEP
2 stops25h 10mAvianca
mié. 9/247:00 amAEP - LAX
2 stops20h 10mAvianca
Deal found 7/13$703
This Gotogate deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/2711:30 amLAX - EZE
1 stop14h 25mMultiple Airlines
mié. 9/32:33 pmEZE - LAX
1 stop25h 57mMultiple Airlines
Deal found 7/13$714
This Gotogate deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/271:55 pmLAX - AEP
1 stop18h 05mLATAM Airlines
mié. 9/33:40 pmAEP - LAX
2 stops20h 05mLATAM Airlines
Deal found 7/13$723
This Mytrip deal was found by Cheapflights users on 7/13. 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.
mar. 8/262:01 amLAX - AEP
2 stops24h 39mMultiple Airlines
mar. 9/212:05 amAEP - LAX
3 stops26h 25mMultiple Airlines
Deal found 7/13$735
This Justfly.com deal was found by Cheapflights users on 7/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/279:15 pmLAX - EZE
1 stop25h 35mLATAM Airlines
lun. 11/37:43 pmEZE - LAX
1 stop15h 32mLATAM Airlines
Deal found 7/13$746
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2510:15 amLAX - EZE
1 stop16h 05mUnited Airlines
vie. 10/3110:55 pmEZE - LAX
1 stop19h 27mUnited Airlines
Deal found 7/13$757
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/311:30 amLAX - EZE
1 stop14h 25mDelta
sáb. 9/138:10 pmEZE - LAX
1 stop16h 30mDelta
Deal found 7/12$761
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/177:45 amLAX - EZE
2 stops19h 35mAmerican Airlines
mié. 10/18:40 pmEZE - LAX
1 stop16h 47mAmerican Airlines
Deal found 7/14$762

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 julio 14, 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

lun. 9/15

12:30 am-12:10 am

2 stops19h 40m

Buenos Aires Ministro Pistarini

jue. 9/25

4:45 pm-12:30 pm

2 stops23h 45m

$665

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

mar. 9/23

1:46 am-3:57 am

1 stop22h 11m

Buenos Aires Ministro Pistarini

jue. 11/20

10:01 am-10:44 pm

1 stop17h 43m

$685

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

dom. 9/14

12:30 am-5:40 am

2 stops25h 10m

Buenos Aires Jorge Newbery

mié. 9/24

7:00 am-11:10 pm

2 stops20h 10m

$703

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

mié. 8/27

11:30 am-5:55 am

1 stop14h 25m

Buenos Aires Ministro Pistarini

mié. 9/3

2:33 pm-12:30 pm

1 stop25h 57m

$714

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

mié. 8/27

1:55 pm-12:00 pm

1 stop18h 05m

Buenos Aires Jorge Newbery

mié. 9/3

3:40 pm-7:45 am

2 stops20h 05m

$723

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

lun. 9/1

9:25 pm-2:30 am

1 stop25h 05m

Buenos Aires Ministro Pistarini

dom. 9/7

3:55 am-6:55 pm

1 stop19h 00m

$731

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

mar. 8/26

2:01 am-6:40 am

2 stops24h 39m

Buenos Aires Jorge Newbery

mar. 9/2

12:05 am-10:30 pm

3 stops26h 25m

$735

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

jue. 10/2

9:05 am-11:47 am

2 stops22h 42m

$338

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

jue. 10/2

9:05 am-9:40 am

2 stops20h 35m

$338

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

dom. 8/10

2:01 am-11:40 pm

2 stops41h 39m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 17 results
1
2

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 July 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 julio 14, 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.

How much does it cost to fly round-trip from Los Angeles to Buenos Aires?

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 julio 14, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa 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.
8.0
Very good

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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 7 different airlines.

  • 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 $685. Additional round-trip tickets that might be worth considering are offered by Avianca and LATAM Airlines, with the lowest prices starting at $686 and $723, respectively. These flights start at 28% 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 LATAM Airlines, with whom users have recently found tickets for as low as $338. However, be on the lookout for offers from Avianca and Delta, 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 Lakewood Church. Space Center Houston, House of Blues Houston, and Lakewood Church are located about 33.5 mi, 16.1 mi, and 18.6 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 $37.

  • 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 Museo Nacional de Bellas Artes. Travelers on a layover in Santiago can visit Costanera Center, Templo Bahá'í de Sudamérica, and Museo Nacional de Bellas Artes, by traveling 10.5 mi, 16.5 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 $41.

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

    Panama Old Cathedral, Amador Causeway, and Panama Canal are the most popular attractions in Panama City if you're in need of something to do during your layover. Panama Old Cathedral, Amador Causeway, and Panama Canal can be visited by traveling about 13.2 mi, 14.7 mi, and 15.1 mi respectively from Panama City Tocumen Intl. Those landing in Panama City looking to spend some time exploring during their layover can rent a car for about $11 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

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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 7 airlines flying from Los Angeles to Buenos Aires

Discover the top 7 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 julio 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$561Average$899FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$945FlexibilityNo cancel feeOn-time71%
AviancaCheapest$655Average$844FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$700Average$1,017FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$719Average$1,021FlexibilityNo cancel feeOn-time81%
DeltaCheapest$766Average$1,039FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$1,501Average$1,881FlexibilityNo cancel feeOn-timeN/A

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