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Buenos Aires

$294+ Cheap flights from California 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from California to Buenos Aires

Keep the following information in mind while searching for California to Buenos Aires flight deals. Data was last updated November 6, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$593
(Copa Airlines)

One-way from

$294
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$835
Provider with most accurate pricing for Los Angeles-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Buenos Aires (BUE) flights.
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From California to Buenos Aires (BUE)
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One-way flight from California to Buenos Aires (BUE)
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Highest demand for flights based on searches. 10% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from California to Buenos Aires

Cheapest flights from California to Buenos Aires
Explore the most affordable flight options available from California to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Copa Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/58:12 pmSAN - EZE
1 stop23h 46mCopa Airlines
Mon 12/155:16 amEZE - SAN
1 stop17h 21mCopa Airlines
Deal found 11/4$593
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/271:15 pmLAX - EZE
1 stop15h 05mUnited Airlines
Fri 12/511:55 pmEZE - LAX
1 stop23h 15mUnited Airlines
Deal found 11/4$605
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/278:00 amLAX - EZE
1 stop18h 25mAmerican Airlines
Fri 12/129:40 pmEZE - LAX
2 stops19h 29mAmerican Airlines
Deal found 11/4$609
This SmartFares deal was found by Cheapflights users on 11/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/28:30 pmLAX - AEP
2 stops18h 10mLATAM Airlines
Wed 12/310:55 pmAEP - LAX
1 stop36h 25mLATAM Airlines
Deal found 11/4$610
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 11/151:15 pmLAX - EZE
1 stop37h 05mUnited Airlines
Sun 11/2311:55 pmEZE - LAX
1 stop25h 27mUnited Airlines
Deal found 11/4$613
This CrystalTravel deal was found by Cheapflights users on 11/4. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:30 pmLAX - AEP
2 stops38h 10mLATAM Airlines
Thu 11/2010:35 amAEP - LAX
1 stop24h 45mLATAM Airlines
Deal found 11/4$617
This Kissandfly.com deal was found by Cheapflights users on 11/5. 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.
Sun 11/169:00 amLAX - EZE
1 stop17h 20mLufthansa
Tue 12/211:55 pmEZE - LAX
1 stop16h 28mLufthansa
Deal found 11/5$618
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Mon 11/2412:55 amLAX - EZE
1 stop25h 25mUnited Airlines
Thu 12/1811:55 pmEZE - LAX
1 stop36h 56mUnited Airlines
Deal found 11/5$622
This CrystalTravel deal was found by Cheapflights users on 11/4. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:30 pmLAX - EZE
2 stops40h 25mLATAM Airlines
Thu 11/207:10 amEZE - LAX
1 stop28h 10mLATAM Airlines
Deal found 11/4$623
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/510:07 amLAX - EZE
2 stops16h 58mAmerican Airlines
Fri 12/1211:20 pmEZE - LAX
2 stops19h 22mAmerican Airlines
Deal found 11/5$624
This Mytrip deal was found by Cheapflights users on 11/6. 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.
Mon 11/1010:30 amLAX - EZE
1 stop35h 20mLATAM Airlines
Wed 11/129:55 pmEZE - LAX
1 stop37h 25mLATAM Airlines
Deal found 11/6$630
This Gotogate deal was found by Cheapflights users on 11/4. 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.
Tue 12/22:05 pmLAX - EZE
1 stop23h 38mLATAM Airlines
Wed 12/39:55 pmEZE - LAX
1 stop37h 25mLATAM Airlines
Deal found 11/4$634

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 November 6, 2025.
Use the filters below to find and compare flights from California to Buenos Aires that are best for you.

Fly from

California

Fly to

Buenos Aires

Route

Depart

Return

Price

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Fri 12/5

8:12 pm-12:58 am

1 stop23h 46m

Buenos Aires Ministro Pistarini

Mon 12/15

5:16 am-5:37 pm

1 stop17h 21m

$593

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 12/2

7:40 am-7:20 am

1 stop18h 40m

Buenos Aires Ministro Pistarini

Tue 12/16

10:05 pm-11:23 am

1 stop18h 18m

$605

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 12/3

7:40 am-7:20 am

1 stop18h 40m

Buenos Aires Ministro Pistarini

Wed 12/10

11:55 pm-11:23 am

1 stop16h 28m

$605

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 12/1

12:00 pm-9:20 am

1 stop16h 20m

Buenos Aires Ministro Pistarini

Mon 12/8

11:55 pm-2:27 pm

1 stop19h 32m

$605

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Tue 12/2

8:30 pm-7:40 pm

2 stops18h 10m

Buenos Aires Jorge Newbery

Wed 12/3

10:55 pm-6:20 am

1 stop36h 25m

$610

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 11/25

6:00 am-7:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Thu 12/18

11:55 pm-7:51 am

1 stop36h 56m

$613

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 11/10

12:55 am-9:20 am

1 stop27h 25m

Buenos Aires Ministro Pistarini

Sun 11/16

11:55 pm-4:07 pm

1 stop21h 12m

$613

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sat 11/29

12:55 am-7:20 am

1 stop25h 25m

Buenos Aires Ministro Pistarini

Mon 12/8

11:55 pm-4:06 pm

1 stop21h 11m

$613

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Mon 11/17

11:30 pm-6:40 pm

2 stops38h 10m

Buenos Aires Jorge Newbery

Thu 11/20

10:35 am-6:20 am

1 stop24h 45m

$617

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 2/3

9:58 am-7:20 am

1 stop16h 22m

Buenos Aires Ministro Pistarini

Wed 3/4

11:55 pm-4:15 pm

1 stop21h 20m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 60 results
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Best time to book a flight from California to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from California 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 California to Buenos Aires

What is the cheapest month to book a flight from California to Buenos Aires?

Currently, May is the cheapest month in which you can book a flight from California to Buenos Aires (average of $269). Flying from California to Buenos Aires in April is currently the most expensive (average of $715). 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 CA to BUE?

Find hourly flight availability from California 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 November 6, 2025.

When flying from California to Buenos Aires, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 9% versus a flight in the afternoon.

What is the cheapest day to fly from California to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from California to Buenos Aires. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Buenos Aires flight should consider departing on Friday 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.

Related info for your journey

Find useful and relevant information for your journey from California to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from California to Buenos Aires?

    A quick flight from California to Buenos Aires can take about 18h 10m. Copa Airlines provides one of the quickest options available for as low as $610. Airlines will cover a distance of 6115 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from California to Buenos Aires are LATAM Airlines ($333), United Airlines ($334), and Copa Airlines ($381).

  • What are the most popular routes from California to Buenos Aires?

    Most travelers choose Los Angeles - Buenos Aires Ministro Pistarini, Los Angeles - Buenos Aires Jorge Newbery or San Francisco - Buenos Aires Ministro Pistarini when deciding on the best route from California to Buenos Aires.

  • Can I find deals for flights from California to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on California to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Buenos Aires.

  • Can I find deals for business class flights from California to Buenos Aires?

    Yes. Cheapflights offers flight deals from California 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 California to Buenos Aires?

    Currently, May is the cheapest month in which you can book a flight from California to Buenos Aires (average of $269). Flying from California to Buenos Aires in April is currently the most expensive (average of $715). 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

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Alternative routes for California to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from California to Buenos Aires

Discover the top 7 airlines that operate flights from California 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$557Average$966FlexibilityNo cancel feeOn-time70%
AviancaCheapest$617Average$911FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$658Average$993FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$673Average$1,294FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$704Average$1,240FlexibilityNo cancel feeOn-time69%
DeltaCheapest$762Average$1,267FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$1,119Average$1,309FlexibilityNo cancel feeOn-timeN/A

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