Buenos Aires

$330+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Oct 11 — Oct 181
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Cheapflights Tip: The best prices from Los Angeles to Buenos Aires are usually found in September or October, 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 September 11, 2025.

Round-trip from

$638
(Kiwi.com)

One-way from

$330
(Expedia)

Popular in

December

Cheapest in

September

Average price

$825
From Los Angeles to Buenos Aires (BUE)
One-way flight from Los Angeles to Buenos Aires (BUE)
Highest demand for flights based on searches. 11% potential increase in price ($128 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in September 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 10/2110:05 pmLAX - EZE
1 stop25h 53mMultiple Airlines
Wed 10/294:55 pmEZE - LAX
2 stops23h 40mMultiple Airlines
Deal found 9/10$638
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 10/212:01 amLAX - EZE
1 stop21h 57mMultiple Airlines
Tue 11/114:55 pmEZE - LAX
2 stops23h 40mMultiple Airlines
Deal found 9/10$639
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 10/251:46 amLAX - EZE
1 stop19h 04mMultiple Airlines
Mon 11/104:55 pmEZE - LAX
2 stops24h 35mMultiple Airlines
Deal found 9/10$640
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 11/112:05 pmLAX - EZE
1 stop32h 48mCopa Airlines
Sat 11/85:16 amEZE - LAX
1 stop15h 49mCopa Airlines
Deal found 9/10$641
This Gotogate deal was found by Cheapflights users on 9/10. 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.
Mon 11/1711:20 pmLAX - EZE
2 stops25h 30mAvianca
Wed 12/107:35 amEZE - LAX
2 stops18h 40mAvianca
Deal found 9/10$642
This Copa Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/2610:05 pmLAX - EZE
1 stop20h 20mCopa Airlines
Mon 11/32:32 pmEZE - LAX
1 stop26h 30mCopa Airlines
Deal found 9/10$643
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/2611:55 pmLAX - EZE
2 stops25h 55mMultiple Airlines
Sat 11/15:16 amEZE - LAX
1 stop15h 49mMultiple Airlines
Deal found 9/10$644
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 10/281:46 amLAX - EZE
1 stop16h 39mCopa Airlines
Thu 11/135:16 amEZE - LAX
1 stop15h 49mCopa Airlines
Deal found 9/9$645
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 10/41:46 amLAX - EZE
1 stop16h 22mCopa Airlines
Thu 10/910:07 amEZE - LAX
1 stop17h 05mCopa Airlines
Deal found 9/10$646
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 11/411:20 pmLAX - EZE
2 stops25h 30mAvianca
Thu 12/47:35 amEZE - LAX
2 stops18h 40mAvianca
Deal found 9/10$647
This Priceline deal was found by Cheapflights users on 9/11. 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 10/2512:20 amLAX - EZE
2 stops25h 30mAvianca
Fri 10/314:55 pmEZE - LAX
2 stops23h 40mAvianca
Deal found 9/11$648
This Priceline deal was found by Cheapflights users on 9/10. 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 10/2611:55 pmLAX - EZE
2 stops25h 55mAvianca
Mon 11/34:55 pmEZE - LAX
2 stops24h 35mAvianca
Deal found 9/10$649

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 September 11, 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 10/26

10:05 pm-10:25 pm

1 stop20h 20m

Buenos Aires Ministro Pistarini

Mon 11/3

2:32 pm-12:02 pm

1 stop26h 30m

$643

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 11/4

9:04 pm-1:00 am

1 stop22h 56m

Buenos Aires Ministro Pistarini

Thu 12/4

2:32 pm-12:02 pm

1 stop26h 30m

$669

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Mon 9/15

11:30 am-9:40 am

2 stops18h 10m

Buenos Aires Jorge Newbery

Tue 9/16

6:20 pm-7:47 pm

2 stops29h 27m

$677

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Fri 11/14

2:30 pm-2:40 pm

1 stop19h 10m

Buenos Aires Jorge Newbery

Sun 11/16

12:40 pm-6:20 am

1 stop22h 40m

$682

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 11/10

9:04 pm-10:31 pm

1 stop20h 27m

Buenos Aires Ministro Pistarini

Mon 11/17

2:32 pm-12:02 pm

1 stop26h 30m

$689

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 11/2

9:04 pm-12:53 am

1 stop22h 49m

Buenos Aires Ministro Pistarini

Mon 11/24

3:57 am-4:05 pm

1 stop17h 08m

$689

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Fri 10/3

3:15 pm-7:40 pm

1 stop24h 25m

Buenos Aires Jorge Newbery

Sun 10/5

6:20 pm-6:40 pm

2 stops28h 20m

$698

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Fri 10/24

2:01 am-3:58 am

1 stop21h 57m

Buenos Aires Ministro Pistarini

Thu 11/6

10:01 am-10:44 pm

1 stop17h 43m

$698

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 10/28

1:46 am-1:00 am

1 stop19h 14m

Buenos Aires Ministro Pistarini

Tue 11/11

3:57 am-4:05 pm

1 stop17h 08m

$698

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 10/1

10:05 pm-12:34 am

1 stop22h 29m

Buenos Aires Ministro Pistarini

Wed 10/29

2:32 pm-12:45 pm

1 stop26h 13m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 38 results
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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 August 29, 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 September 11, 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.

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 33% 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 September 11, 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.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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 $677, Copa Airlines can have you in Buenos Aires from Los Angeles in 18h 10m. 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 American Airlines is currently your cheapest option to Buenos Aires, with prices starting at $573. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and LATAM Airlines, with the lowest prices starting at $598 and $690, respectively. These flights start at 39% 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 Avianca, with whom users have recently found tickets for as low as $330. However, be on the lookout for offers from Copa Airlines and LATAM 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 Costanera Center, Templo Bahá'í de Sudamérica, and Museo Nacional de Bellas Artes. Costanera Center, Templo Bahá'í de Sudamérica, and Museo Nacional de Bellas Artes are located about 10.5 mi, 16.5 mi, and 8.7 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 $33.

  • 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 $35.

  • 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 $43 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 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$573Average$910FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$598Average$1,055FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$690Average$1,014FlexibilityNo cancel feeOn-time81%
AviancaCheapest$692Average$873FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$728Average$1,035FlexibilityNo cancel feeOn-time69%
DeltaCheapest$729Average$1,021FlexibilityNo cancel feeOn-timeN/A

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