Buenos Aires

$327+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Jun 17 — Jun 241
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 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 June 12, 2025.

Round-trip from

$643
(Cheapflightsfares)

One-way from

$328
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$984
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 ($89 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 June 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/159:00 amLAX - AEP
2 stops23h 00mLATAM Airlines
Tue 6/1710:35 amAEP - LAX
1 stop25h 00mLATAM Airlines
Deal found 6/11$622
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/152:30 pmLAX - EZE
2 stops30h 20mLATAM Airlines
Tue 6/1712:58 pmEZE - LAX
1 stop22h 37mLATAM Airlines
Deal found 6/12$643
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/141:20 pmLAX - EZE
3 stops30h 50mAvianca
Fri 10/32:30 amEZE - LAX
3 stops24h 00mAvianca
Deal found 6/11$708
This Priceline deal was found by Cheapflights users on 6/11. 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.
Fri 9/1212:30 amLAX - AEP
2 stops25h 10mAvianca
Thu 9/257:00 amAEP - LAX
2 stops20h 10mAvianca
Deal found 6/11$733
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/143:15 pmLAX - EZE
1 stop21h 58mMultiple Airlines
Fri 10/32:30 amEZE - LAX
3 stops24h 00mMultiple Airlines
Deal found 6/11$737
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 10/141:59 amLAX - EZE
1 stop16h 09mCopa Airlines
Tue 10/283:57 amEZE - LAX
1 stop23h 34mCopa Airlines
Deal found 6/10$745
This Gotogate deal was found by Cheapflights users on 6/10. 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.
Fri 8/294:15 pmLAX - AEP
1 stop23h 25mMultiple Airlines
Wed 9/37:00 amAEP - LAX
2 stops34h 30mMultiple Airlines
Deal found 6/10$748
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:00 amLAX - EZE
1 stop20h 20mUnited Airlines
Sun 11/2311:55 pmEZE - LAX
1 stop23h 12mUnited Airlines
Deal found 6/12$757
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:00 amLAX - EZE
1 stop24h 15mAmerican Airlines
Sun 9/2110:00 pmEZE - LAX
1 stop28h 43mAmerican Airlines
Deal found 6/10$760
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:15 pmLAX - EZE
1 stop15h 30mDelta
Sun 9/218:10 pmEZE - LAX
2 stops23h 05mDelta
Deal found 6/9$770
This Kissandfly.com deal was found by Cheapflights users on 6/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1912:07 pmLAX - EZE
1 stop15h 53mLufthansa
Wed 7/29:00 pmEZE - LAX
1 stop30h 38mLufthansa
Deal found 6/11$806

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 June 12, 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

Mon 9/15

11:30 am-9:40 am

2 stops18h 10m

Buenos Aires Jorge Newbery

Tue 9/16

2:55 pm-7:00 am

1 stop20h 05m

$646

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 9/15

11:30 am-6:10 am

1 stop14h 40m

Buenos Aires Ministro Pistarini

Tue 9/16

12:48 pm-7:00 am

2 stops22h 12m

$696

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 9/14

1:20 pm-12:10 am

3 stops30h 50m

Buenos Aires Ministro Pistarini

Fri 10/3

2:30 am-10:30 pm

3 stops24h 00m

$708

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Thu 8/28

12:30 am-5:40 am

2 stops25h 10m

Buenos Aires Jorge Newbery

Wed 9/3

7:00 am-11:10 pm

2 stops20h 10m

$727

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 9/14

3:15 pm-5:13 pm

1 stop21h 58m

Buenos Aires Ministro Pistarini

Fri 10/3

2:30 am-10:30 pm

3 stops24h 00m

$737

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 10/14

1:59 am-10:08 pm

1 stop16h 09m

Buenos Aires Ministro Pistarini

Tue 10/28

3:57 am-11:31 pm

1 stop23h 34m

$745

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Fri 8/29

4:15 pm-7:40 pm

1 stop23h 25m

Buenos Aires Jorge Newbery

Wed 9/3

7:00 am-1:30 pm

2 stops34h 30m

$748

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 11/12

6:00 am-7:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Wed 11/19

10:05 pm-2:22 pm

1 stop21h 17m

$757

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sat 9/6

6:00 am-10:15 am

1 stop24h 15m

Buenos Aires Ministro Pistarini

Sun 9/21

10:00 pm-10:43 pm

1 stop28h 43m

$760

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 9/17

2:15 pm-9:45 am

1 stop15h 30m

Buenos Aires Ministro Pistarini

Sun 9/21

8:10 pm-3:15 pm

2 stops23h 05m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 21 results
1
2
3

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 June 9, 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 June 12, 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 June 12, 2025.
See what other customers who have flown with Delta, LATAM Airlines and Copa 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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

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 7 different airlines.

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

    Flying on LATAM Airlines is currently your cheapest option to Buenos Aires, with prices starting at $643. Additional round-trip tickets that might be worth considering are offered by Avianca and Copa Airlines, with the lowest prices starting at $712 and $745, respectively. These flights start at 33% 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 $328. 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 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 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 $41.

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

    Plaza Mayor, Cathedral of Lima, and Historic Centre of Lima are the most popular attractions in Lima if you're in need of something to do during your layover. Plaza Mayor, Cathedral of Lima, and Historic Centre of Lima can be visited by traveling about 5.9 mi, 6.0 mi, and 5.9 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 $34 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$561Average$931FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$936FlexibilityNo cancel feeOn-time71%
AviancaCheapest$655Average$843FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$695Average$1,028FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$720Average$1,065FlexibilityNo cancel feeOn-time81%
DeltaCheapest$770Average$1,055FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$1,501Average$1,881FlexibilityNo cancel feeOn-timeN/A

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.