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Cheap flights from Los Angeles to Buenos Aires from $334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Buenos Aires departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Los Angeles to Buenos Aires

Cheap round-trip flights

Logo
2:30 pm - 6:43 pmLAX-EZE
23h 13m1 stop
Logo
4:55 pm - 11:35 amEZE-LAX
23h 40m2 stops
$739
Find Deal
Tue, Nov 4 - Tue, Nov 25
Avianca Logo
1:00 am - 5:40 amLAX-AEP
24h 40m2 stops
Avianca Logo
7:00 am - 1:30 pmAEP-LAX
34h 30m3 stops
$739Avianca
Find Deal
Tue, Sep 9 - Wed, Sep 24
LATAM Airlines Logo
2:30 pm - 6:43 pmLAX-EZE
23h 13m1 stop
LATAM Airlines Logo
7:43 pm - 6:00 pmEZE-LAX
27h 17m2 stops
$744LATAM Airlines
Find Deal
Tue, Nov 4 - Thu, Dec 4
LATAM Airlines Logo
2:00 pm - 12:00 pmLAX-AEP
18h 00m1 stop
LATAM Airlines Logo
10:30 pm - 7:00 pmAEP-LAX
24h 30m2 stops
$744LATAM Airlines
Find Deal
Wed, Oct 22 - Sat, Nov 1
Copa Airlines Logo
12:47 am - 3:48 amLAX-EZE
22h 01m1 stop
Copa Airlines Logo
2:32 pm - 12:02 pmEZE-LAX
26h 30m1 stop
$745Copa Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 23
Copa Airlines Logo
2:01 am - 3:57 amLAX-EZE
21h 56m1 stop
Copa Airlines Logo
2:14 am - 11:02 pmEZE-LAX
24h 48m1 stop
$753Copa Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
United Airlines Logo
8:45 am - 6:20 amLAX-EZE
17h 35m1 stop
United Airlines Logo
10:05 pm - 9:09 amEZE-LAX
16h 04m1 stop
$757United Airlines
Find Deal
Sat, Oct 25 - Thu, Nov 6
American Airlines Logo
9:55 am - 7:20 amLAX-EZE
17h 25m2 stops
American Airlines Logo
10:30 pm - 11:01 amEZE-LAX
16h 31m1 stop
$766American Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 20
United Airlines Logo
7:30 pm - 9:20 amLAX-EZE
32h 50m1 stop
United Airlines Logo
11:55 pm - 11:20 amEZE-LAX
16h 25m1 stop
$767United Airlines
Find Deal
Sat, Nov 22 - Thu, Dec 4
American Airlines Logo
9:55 am - 8:55 amLAX-EZE
19h 00m2 stops
American Airlines Logo
10:30 pm - 11:58 pmEZE-LAX
29h 28m1 stop
$774American Airlines
Find Deal
Thu, Sep 4 - Wed, Sep 17

American Airlines flights from Los Angeles to Buenos Aires

Our best American Airlines deals on Los Angeles to Buenos Aires flight tickets
American Airlines
Sep 4
LAX10:26 amLos Angeles
18h 29m
1 stop
EZE8:55 amBuenos Aires Ministro Pistarini
Sep 17
EZE8:40 pmBuenos Aires Ministro Pistarini
16h 47m
1 stop
LAX9:27 amLos Angeles
$765
Find similar
American Airlines
Sep 5
LAX9:55 amLos Angeles
17h 25m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Sep 20
EZE10:30 pmBuenos Aires Ministro Pistarini
16h 31m
1 stop
LAX11:01 amLos Angeles
$766
Find similar
American Airlines
Sep 4
LAX10:52 amLos Angeles
18h 03m
2 stops
EZE8:55 amBuenos Aires Ministro Pistarini
Sep 17
EZE8:40 pmBuenos Aires Ministro Pistarini
22h 23m
2 stops
LAX3:03 pmLos Angeles
$769
Find similar

Avianca flights from Los Angeles to Buenos Aires

Our best Avianca deals on Los Angeles to Buenos Aires flight tickets
Avianca
Sep 9
LAX1:00 amLos Angeles
24h 40m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
Sep 24
AEP7:00 amBuenos Aires Jorge Newbery
34h 30m
3 stops
LAX1:30 pmLos Angeles
$739
Find similar
Avianca
Aug 29
LAX2:50 pmLos Angeles
29h 20m
2 stops
EZE12:10 amBuenos Aires Ministro Pistarini
Sep 1
EZE6:50 amBuenos Aires Ministro Pistarini
34h 40m
2 stops
LAX1:30 pmLos Angeles
$740
Find similar
Avianca
Aug 29
LAX2:50 pmLos Angeles
29h 20m
2 stops
EZE12:10 amBuenos Aires Ministro Pistarini
Sep 1
EZE6:50 amBuenos Aires Ministro Pistarini
34h 40m
3 stops
LAX1:30 pmLos Angeles
$745
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Los Angeles to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 11/4

2:30 pm-6:43 pm

1 stop23h 13m

Buenos Aires Ministro Pistarini

Tue 11/25

4:55 pm-11:35 am

2 stops23h 40m

$739

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Tue 9/9

1:00 am-5:40 am

2 stops24h 40m

Buenos Aires Jorge Newbery

Wed 9/24

7:00 am-1:30 pm

3 stops34h 30m

$739

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 11/4

2:30 pm-6:43 pm

1 stop23h 13m

Buenos Aires Ministro Pistarini

Thu 12/4

7:43 pm-6:00 pm

2 stops27h 17m

$744

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Wed 10/22

2:00 pm-12:00 pm

1 stop18h 00m

Buenos Aires Jorge Newbery

Sat 11/1

10:30 pm-7:00 pm

2 stops24h 30m

$744

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 11/11

12:47 am-3:48 am

1 stop22h 01m

Buenos Aires Ministro Pistarini

Sun 11/23

2:32 pm-12:02 pm

1 stop26h 30m

$745

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Wed 9/10

2:01 am-3:57 am

1 stop21h 56m

Buenos Aires Ministro Pistarini

Sun 9/14

2:14 am-11:02 pm

1 stop24h 48m

$753

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sat 10/25

8:45 am-6:20 am

1 stop17h 35m

Buenos Aires Ministro Pistarini

Thu 11/6

10:05 pm-9:09 am

1 stop16h 04m

$757

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Fri 9/5

9:55 am-7:20 am

2 stops17h 25m

Buenos Aires Ministro Pistarini

Sat 9/20

10:30 pm-11:01 am

1 stop16h 31m

$766

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sat 11/22

7:30 pm-9:20 am

1 stop32h 50m

Buenos Aires Ministro Pistarini

Thu 12/4

11:55 pm-11:20 am

1 stop16h 25m

$767

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 9/4

9:55 am-8:55 am

2 stops19h 00m

Buenos Aires Ministro Pistarini

Wed 9/17

10:30 pm-11:58 pm

1 stop29h 28m

$774

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Los Angeles to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Los Angeles is in September. Flight prices, which tend to average around $837, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Los Angeles during October instead. Flights to Buenos Aires in October, while not as cheap as those in September, still average around $847.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Los Angeles is on a Monday. momondo users have found tickets for Monday departures for as low as $855. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,005.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from Los Angeles to Buenos Aires during this time can be as low as $918. Try not to purchase tickets in the morning because they tend to be around $963. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $967 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Los Angeles for as low as $852 on momondo.

How have Los Angeles to Buenos Aires flight prices changed over time?

As of August 2025, prices for Los Angeles to Buenos Aires flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to Buenos Aires (LAX to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Buenos Aires

Direct flights

None
There are no direct flights from Los Angeles to Buenos Aires. There are no popular flight routes from Los Angeles to Buenos Aires.
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  • How far is Los Angeles to Buenos Aires by plane?

    Los Angeles and Buenos Aires are 6121.1 mi apart from one another. In terms of flight time, this usually takes a little over 14h 25m.

  • When did momondo last update prices for flights from Los Angeles Airport to Buenos Aires?

    Prices for flights from Los Angeles Airport to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from Los Angeles Airport to Buenos Aires?

  • How old do you have to be to fly from Los Angeles Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Los Angeles to Buenos Aires?

Best airlines flying from Los Angeles to Buenos Aires

Compare and see reviews for airlines that fly from Los Angeles to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $565Free CancellationRating
7.5
1,514 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $573Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
AviancaPriceFrom $692Free CancellationRating
6.7
2,417 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $703Free CancellationRating
7.5
1,843 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $716Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
DeltaPriceFrom $752Free CancellationRating
7.9
7,981 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Buenos Aires?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Los Angeles to Buenos Aires for you.

Can I find flights from Los Angeles to Buenos Aires with flexible booking policies on momondo?

All flight searches from Los Angeles to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Los Angeles to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Los Angeles.

I’m not ready to book a flight from Los Angeles to Buenos Aires right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Los Angeles and alert you when they change.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport