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Buenos Aires

$316+ 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$704
(Copa Airlines)

One-way from

$341
(Copa Airlines)

Popular in

December

Cheapest in

September

Average price

$929
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. 6% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This United Airlines deal was found by Cheapflights users on 4/23. 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 11/310:25 amLAS - EZE
1 stop17h 55mUnited Airlines
Tue 12/211:55 pmEZE - LAS
1 stop25h 00mUnited Airlines
Deal found 4/23$625
This Copa Airlines deal was found by Cheapflights users on 4/23. 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 5/41:55 amLAS - EZE
1 stop18h 52mCopa Airlines
Mon 5/122:13 amEZE - LAS
1 stop24h 57mCopa Airlines
Deal found 4/23$704
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 4/292:16 amLAX - EZE
1 stop18h 42mMultiple Airlines
Tue 5/2012:58 pmEZE - LAX
1 stop22h 12mMultiple Airlines
Deal found 4/23$760
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/66:00 amLAX - EZE
1 stop24h 15mAmerican Airlines
Tue 5/278:50 pmEZE - LAX
2 stops19h 40mAmerican Airlines
Deal found 4/24$761
This LATAM Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 9/14:15 pmLAX - AEP
1 stop18h 25mLATAM Airlines
Wed 10/18:10 pmAEP - LAX
1 stop26h 30mLATAM Airlines
Deal found 4/23$761
This Copa Airlines deal was found by Cheapflights users on 4/23. 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 9/510:04 pmLAX - EZE
1 stop22h 40mCopa Airlines
Wed 9/173:47 amEZE - LAX
1 stop16h 59mCopa Airlines
Deal found 4/23$765
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 4/2912:50 amLAX - EZE
1 stop27h 10mUnited Airlines
Wed 5/219:00 pmEZE - LAX
1 stop16h 07mUnited Airlines
Deal found 4/23$766
This Priceline deal was found by Cheapflights users on 4/23. 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.
Tue 5/1312:30 amLAX - EZE
3 stops20h 55mAvianca
Mon 5/195:55 amEZE - LAX
3 stops20h 35mAvianca
Deal found 4/23$767
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 9/410:59 pmLAX - EZE
2 stops30h 46mDelta
Sun 9/288:10 pmEZE - LAX
1 stop21h 05mDelta
Deal found 4/23$770
This LATAM Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 6/29:25 pmLAX - EZE
1 stop25h 15mLATAM Airlines
Tue 6/247:30 amEZE - LAX
2 stops21h 14mLATAM Airlines
Deal found 4/23$771
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Tue 5/2712:42 pmLAS - EZE
2 stops29h 29mMultiple Airlines
Mon 6/23:47 amEZE - LAS
1 stop23h 23mMultiple Airlines
Deal found 4/23$780
This LATAM Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 6/209:27 amLAS - AEP
2 stops21h 03mLATAM Airlines
Wed 6/258:10 pmAEP - LAS
2 stops31h 54mLATAM Airlines
Deal found 4/24$785

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 April 24, 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

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Sun 5/4

1:55 am-12:47 am

1 stop18h 52m

Buenos Aires Ministro Pistarini

Mon 5/12

2:13 am-11:10 pm

1 stop24h 57m

$704

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 5/27

6:00 am-8:00 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Tue 6/3

9:00 pm-4:22 pm

1 stop23h 22m

$716

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 5/12

10:14 pm-10:11 pm

1 stop19h 57m

Buenos Aires Ministro Pistarini

Thu 5/22

3:47 am-4:59 pm

1 stop17h 12m

$760

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 5/6

6:00 am-10:15 am

1 stop24h 15m

Buenos Aires Ministro Pistarini

Tue 5/27

8:50 pm-12:30 pm

2 stops19h 40m

$761

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Mon 9/1

4:15 pm-2:40 pm

1 stop18h 25m

Buenos Aires Jorge Newbery

Wed 10/1

8:10 pm-6:40 pm

1 stop26h 30m

$761

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 5/13

2:50 pm-1:25 am

3 stops30h 35m

Buenos Aires Ministro Pistarini

Tue 5/20

2:30 am-10:30 pm

3 stops24h 00m

$767

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 5/4

10:14 pm-10:11 pm

1 stop19h 57m

Buenos Aires Ministro Pistarini

Sun 5/11

10:05 am-6:51 am

2 stops24h 46m

$768

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 9/4

10:59 pm-9:45 am

2 stops30h 46m

Buenos Aires Ministro Pistarini

Thu 10/2

8:10 pm-12:16 pm

1 stop20h 06m

$770

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 6/2

9:25 pm-2:40 am

1 stop25h 15m

Buenos Aires Ministro Pistarini

Tue 6/24

7:30 am-12:44 am

2 stops21h 14m

$771

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 5/27

12:42 pm-10:11 pm

2 stops29h 29m

Buenos Aires Ministro Pistarini

Mon 6/2

3:47 am-11:10 pm

1 stop23h 23m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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, April is the cheapest month in which you can book a flight from California to Buenos Aires (average of $795). Flying from California 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 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 April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Buenos Aires as you normally would.

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 24, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines and LATAM Airlines from California to Buenos Aires. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.
Copa Airlines
7.6
Good
1,411 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.
LATAM Airlines
7.5
Good
1,765 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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 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.

  • 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 Copa Airlines ($341), Avianca ($343), and United Airlines ($344).

  • 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, April is the cheapest month in which you can book a flight from California to Buenos Aires (average of $795). Flying from California 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 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$561Average$1,095FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$574Average$1,491FlexibilityNo cancel feeOn-time71%
AviancaCheapest$655Average$918FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$658Average$1,038FlexibilityNo cancel feeOn-time81%
DeltaCheapest$665Average$1,437FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$675Average$1,242FlexibilityNo cancel feeOn-time69%
AeromexicoCheapest$1,023Average$1,221FlexibilityNo cancel feeOn-timeN/A

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