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$334+ Cheap flights from Pasadena, CA 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BUE
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from Pasadena to Buenos Aires are usually found in November or September, booked 62 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Pasadena to Buenos Aires

Cheapest flights from Pasadena to Buenos Aires
Explore the most affordable flight options available from Pasadena to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/269:00 amLAX - EZE
1 stop17h 20mUnited Airlines
Thu 2/2611:55 pmEZE - LAX
1 stop25h 36mUnited Airlines
Deal found 12/14$778
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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.
Fri 12/2611:59 pmLAX - EZE
2 stops37h 44mLATAM Airlines
Thu 2/2612:15 pmEZE - LAX
1 stop23h 00mLATAM Airlines
Deal found 12/14$800
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sun 12/2112:25 amLAX - EZE
1 stop25h 55mUnited Airlines
Wed 12/2411:55 pmEZE - LAX
1 stop25h 39mUnited Airlines
Deal found 12/15$808
This Copa Airlines deal was found by Cheapflights users on 12/15. 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 12/2612:37 amLAX - EZE
1 stop19h 21mCopa Airlines
Sat 1/312:48 pmEZE - LAX
1 stop26h 17mCopa Airlines
Deal found 12/15$826
This FlightHub deal was found by Cheapflights users on 12/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:05 pmLAX - EZE
1 stop14h 10mLATAM Airlines
Thu 12/187:00 amEZE - LAX
1 stop28h 20mLATAM Airlines
Deal found 12/12$851
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/166:00 amLAX - EZE
1 stop22h 20mUnited Airlines
Tue 12/2311:55 pmEZE - LAX
1 stop16h 50mUnited Airlines
Deal found 12/13$867
This Ovago deal was found by Cheapflights users on 12/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:50 pmLAX - AEP
1 stop23h 10mLATAM Airlines
Fri 12/193:40 pmAEP - LAX
1 stop19h 35mLATAM Airlines
Deal found 12/14$884
This KAYAK deal was found by Cheapflights users on 12/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:25 amLAX - AEP
2 stops24h 35mLATAM Airlines
Thu 12/183:40 pmAEP - LAX
2 stops20h 10mLATAM Airlines
Deal found 12/12$904
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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.
Sat 12/277:25 amLAX - EZE
1 stop18h 55mLATAM Airlines
Sat 1/3112:15 pmEZE - LAX
2 stops23h 35mLATAM Airlines
Deal found 12/15$905
This CheapOair deal was found by Cheapflights users on 12/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:02 pmLAX - EZE
2 stops28h 18mMultiple Airlines
Thu 2/264:55 pmEZE - LAX
2 stops34h 05mMultiple Airlines
Deal found 12/14$907
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/159:00 amLAX - EZE
1 stop17h 20mUnited Airlines
Mon 12/2211:55 pmEZE - LAX
1 stop25h 39mUnited Airlines
Deal found 12/15$909
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/147:40 amLAX - EZE
1 stop20h 40mUnited Airlines
Sun 12/2110:05 pmEZE - LAX
1 stop23h 14mUnited Airlines
Deal found 12/13$927

Find flight deals from Pasadena to Buenos Aires

Keep the following information in mind while searching for Pasadena to Buenos Aires flight deals. Data was last updated December 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$660
(Kissandfly.com)

One-way from

$334
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$1,338
Provider with most accurate pricing for Los Angeles-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Buenos Aires (BUE) flights.
Search Deals
From Pasadena to Buenos Aires (BUE)
Search Deals
One-way flight from Pasadena to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pasadena 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 December 15, 2025.
Use the filters below to find and compare flights from Pasadena to Buenos Aires that are best for you.

Fly from

Pasadena

Fly to

Buenos Aires

Route

Depart

Return

Price

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 1/28

9:54 am-9:20 am

1 stop18h 26m

Buenos Aires Ministro Pistarini

Wed 2/4

10:05 pm-8:47 am

1 stop15h 42m

$666

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 2/17

11:19 am-7:57 am

1 stop15h 38m

Buenos Aires Ministro Pistarini

Mon 3/30

9:13 am-11:25 pm

1 stop18h 12m

$674

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sat 5/9

2:30 am-7:55 am

1 stop25h 25m

Buenos Aires Ministro Pistarini

Thu 5/21

9:02 am-11:36 pm

1 stop18h 34m

$674

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 3/29

2:31 am-7:53 am

1 stop25h 22m

Buenos Aires Ministro Pistarini

Thu 4/9

9:11 am-11:36 pm

1 stop18h 25m

$674

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 4/14

2:37 am-7:55 am

1 stop25h 18m

Buenos Aires Ministro Pistarini

Tue 4/28

9:11 am-11:36 pm

1 stop18h 25m

$674

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sat 4/18

12:24 pm-7:55 am

1 stop15h 31m

Buenos Aires Ministro Pistarini

Wed 4/29

9:11 am-11:19 pm

1 stop18h 08m

$674

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 2/10

9:54 am-7:20 am

1 stop16h 26m

Buenos Aires Ministro Pistarini

Mon 2/23

11:55 pm-4:58 pm

1 stop22h 03m

$712

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sat 3/7

1:10 pm-9:20 am

1 stop15h 10m

Buenos Aires Ministro Pistarini

Tue 5/12

9:00 pm-6:08 pm

1 stop25h 08m

$712

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 2/9

5:50 am-7:20 am

1 stop20h 30m

Buenos Aires Ministro Pistarini

Wed 2/25

10:05 pm-11:45 am

1 stop18h 40m

$712

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 2/11

12:05 pm-7:20 am

1 stop14h 15m

Buenos Aires Ministro Pistarini

Tue 2/24

11:55 pm-11:45 am

1 stop16h 50m

$712

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 44 results
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Best time to book a flight from Pasadena to Buenos Aires

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

How far ahead should I book a flight from Pasadena to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Pasadena to Buenos Aires. Price data was last updated on December 12, 2025.

The price you pay for your flight from Pasadena to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 62 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 Pasadena to Buenos Aires?

Currently, May is the cheapest month in which you can book a flight from Pasadena to Buenos Aires (average of $269). Flying from Pasadena to Buenos Aires in June is currently the most expensive (average of $773). 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 P4S to BUE?

Find hourly flight availability from Pasadena 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 December 15, 2025.

One of the essential ways to save on airfare from Pasadena to Buenos Aires is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 34% on airfare.

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

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

Travelers seeking maximum savings on their Pasadena to Buenos Aires flight should consider departing on Thursday afternoons 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.

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 December 15, 2025.
Get a feel of what it's like to fly with Delta, Copa Airlines, and LATAM Airlines from Pasadena to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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
1,557 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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
1,891 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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
9,092 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Entertainment

7.9

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 Pasadena 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 Pasadena to Buenos Aires?

    There are many flights that can get you from Pasadena to Buenos Aires in 15h 38m. Fly via United Airlines, Copa Airlines, or Avianca to get the fastest option. Pasadena and Buenos Aires are separated by a distance of 6123 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $269 on Copa Airlines. Other airlines that offer cheap prices include Avianca from $281 and LATAM Airlines from $333 one-way.

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

    The most popular route from Pasadena to Buenos Aires is Los Angeles - Buenos Aires Ministro Pistarini. You may also consider Los Angeles - Buenos Aires Jorge Newbery or Los Angeles - El Palomar.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Pasadena to Buenos Aires (average of $269). Flying from Pasadena to Buenos Aires in June is currently the most expensive (average of $773). 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 Pasadena to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Pasadena to Buenos Aires

Discover the top 6 airlines that operate flights from Pasadena 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$348Average$849FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$580Average$986FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$654Average$949FlexibilityNo cancel feeOn-time69%
DeltaCheapest$669Average$970FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$681Average$1,002FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$746Average$1,009FlexibilityNo cancel feeOn-time81%

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