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Buenos Aires

$274+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$573
(Booking.com)

One-way from

$274
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$895
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 ($111 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 August 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 August 1, 2025.

This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:08 pmSAN - EZE
1 stop23h 47mCopa Airlines
Tue 10/72:32 pmEZE - SAN
1 stop31h 25mCopa Airlines
Deal found 7/29$573
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amLAS - EZE
2 stops19h 20mLATAM Airlines
Tue 11/187:43 pmEZE - LAS
2 stops21h 55mLATAM Airlines
Deal found 8/1$607
This SmartFares deal was found by Cheapflights users on 7/31. 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.
Thu 11/1312:35 amLAS - AEP
2 stops26h 20mLATAM Airlines
Tue 11/183:40 pmAEP - LAS
2 stops25h 58mLATAM Airlines
Deal found 7/31$673
This LATAM Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 11/17:07 amSFO - AEP
2 stops20h 48mLATAM Airlines
Sun 11/22:55 pmAEP - SFO
2 stops26h 50mLATAM Airlines
Deal found 7/29$680
This American Airlines deal was found by Cheapflights users on 7/30. 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 11/1312:50 amLAS - EZE
1 stop25h 15mAmerican Airlines
Tue 11/1811:59 pmEZE - LAS
1 stop26h 42mAmerican Airlines
Deal found 7/30$695
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 10/2812:26 pmLAS - EZE
2 stops21h 34mDelta
Mon 12/810:50 pmEZE - LAS
1 stop22h 52mDelta
Deal found 7/30$720
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 10/128:20 amLAX - EZE
2 stops25h 35mDelta
Mon 10/277:55 amEZE - LAX
1 stop14h 45mDelta
Deal found 7/31$755
This LATAM Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 10/149:35 amLAX - AEP
2 stops26h 30mLATAM Airlines
Tue 11/1811:45 amAEP - LAX
1 stop23h 30mLATAM Airlines
Deal found 7/31$755
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/61:00 amLAX - EZE
2 stops19h 10mMultiple Airlines
Sun 9/213:48 amEZE - LAX
1 stop23h 14mMultiple Airlines
Deal found 7/31$756
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 11/1211:30 amLAX - EZE
1 stop18h 20mAmerican Airlines
Sun 11/238:45 pmEZE - LAX
1 stop22h 35mAmerican Airlines
Deal found 8/1$757
This Priceline deal was found by Cheapflights users on 7/31. 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.
Wed 9/31:00 amLAX - EZE
2 stops19h 10mAvianca
Fri 9/191:40 amEZE - LAX
2 stops24h 50mAvianca
Deal found 7/31$758
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:52 amLAX - EZE
1 stop22h 24mCopa Airlines
Wed 11/2610:01 amEZE - LAX
1 stop17h 33mCopa Airlines
Deal found 7/31$760

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 August 1, 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

Mon 9/22

9:08 pm-12:55 am

1 stop23h 47m

Buenos Aires Ministro Pistarini

Tue 10/7

2:32 pm-5:57 pm

1 stop31h 25m

$573

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Fri 11/14

6:00 am-6:20 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

Tue 11/18

7:43 pm-12:38 pm

2 stops21h 55m

$607

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Thu 11/13

12:35 am-7:55 am

2 stops26h 20m

Buenos Aires Jorge Newbery

Tue 11/18

3:40 pm-12:38 pm

2 stops25h 58m

$673

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Sat 11/1

7:07 am-7:55 am

2 stops20h 48m

Buenos Aires Jorge Newbery

Sun 11/2

2:55 pm-12:45 pm

2 stops26h 50m

$680

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 11/13

12:50 am-7:05 am

1 stop25h 15m

Buenos Aires Ministro Pistarini

Tue 11/18

11:59 pm-9:41 pm

1 stop26h 42m

$695

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 10/28

12:26 pm-2:00 pm

2 stops21h 34m

Buenos Aires Ministro Pistarini

Mon 12/8

10:50 pm-4:42 pm

1 stop22h 52m

$720

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 10/12

8:20 am-1:55 pm

2 stops25h 35m

Buenos Aires Ministro Pistarini

Mon 10/27

7:55 am-6:40 pm

1 stop14h 45m

$755

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Tue 10/14

9:35 am-4:05 pm

2 stops26h 30m

Buenos Aires Jorge Newbery

Tue 11/18

11:45 am-6:15 am

1 stop23h 30m

$755

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sat 9/6

1:00 am-12:10 am

2 stops19h 10m

Buenos Aires Ministro Pistarini

Sun 9/21

3:48 am-11:02 pm

1 stop23h 14m

$756

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 11/12

11:30 am-10:50 am

1 stop18h 20m

Buenos Aires Ministro Pistarini

Sun 11/23

8:45 pm-2:20 pm

1 stop22h 35m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 August 1, 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.

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 August 1, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa Airlines from California to Buenos Aires. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,721 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 ($274), Avianca ($336), and LATAM Airlines ($337).

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

    Most travelers choose San Francisco - Buenos Aires Ministro Pistarini, Los Angeles - Buenos Aires Ministro Pistarini or Los Angeles - Buenos Aires Jorge Newbery 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

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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$558Average$958FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$573Average$1,378FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$658Average$1,013FlexibilityNo cancel feeOn-time81%
AviancaCheapest$692Average$910FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$715Average$1,254FlexibilityNo cancel feeOn-time69%
DeltaCheapest$764Average$1,341FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$1,119Average$1,587FlexibilityNo cancel feeOn-timeN/A

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