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Cheap flights from Los Angeles to Buenos Aires from $330

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 10/4. 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

Avianca Logo
10:55 pm - 5:50 amLAX-EZE
25h 55m2 stops
Avianca Logo
7:35 am - 12:30 pmEZE-LAX
33h 55m3 stops
$604Avianca
Find Deal
Mon, Nov 3 - Mon, Nov 10
LATAM Airlines Logo
2:00 pm - 12:00 pmLAX-AEP
18h 00m1 stop
LATAM Airlines Logo
10:35 am - 6:25 amAEP-LAX
23h 50m1 stop
$612LATAM Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
Avianca Logo
2:00 pm - 3:50 pmLAX-EZE
21h 50m2 stops
Avianca Logo
7:35 am - 10:15 pmEZE-LAX
18h 40m2 stops
$615Avianca
Find Deal
Thu, Mar 12 - Mon, Mar 16
LATAM Airlines Logo
9:25 am - 4:00 pmLAX-AEP
25h 35m2 stops
LATAM Airlines Logo
2:55 pm - 6:20 amAEP-LAX
20h 25m1 stop
$616LATAM Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
Avianca Logo
11:20 pm - 5:50 amLAX-EZE
25h 30m2 stops
Avianca Logo
7:35 am - 10:00 pmEZE-LAX
19h 25m2 stops
$617Avianca
Find Deal
Mon, Nov 3 - Thu, Nov 13
Avianca Logo
2:50 pm - 3:50 pmLAX-EZE
21h 00m3 stops
Avianca Logo
4:55 pm - 12:35 pmEZE-LAX
23h 40m2 stops
$621Avianca
Find Deal
Thu, Mar 12 - Mon, Mar 16
Avianca Logo
12:20 am - 5:50 amLAX-EZE
25h 30m2 stops
Avianca Logo
4:55 pm - 10:15 pmEZE-LAX
33h 20m2 stops
$623Avianca
Find Deal
Sun, Oct 26 - Thu, Oct 30
Avianca Logo
2:50 pm - 3:50 pmLAX-EZE
21h 00m3 stops
Avianca Logo
4:55 pm - 1:30 pmEZE-LAX
24h 35m3 stops
$627Avianca
Find Deal
Tue, Mar 10 - Mon, Mar 16
Avianca Logo
12:20 am - 5:50 amLAX-EZE
25h 30m2 stops
Avianca Logo
4:55 pm - 12:30 pmEZE-LAX
24h 35m3 stops
$630Avianca
Find Deal
Tue, Oct 28 - Wed, Nov 12
United Airlines Logo
7:30 pm - 7:20 amLAX-EZE
30h 50m1 stop
United Airlines Logo
10:05 pm - 9:09 amEZE-LAX
16h 04m1 stop
$687United Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 23

Avianca flights from Los Angeles to Buenos Aires

Our best Avianca deals on Los Angeles to Buenos Aires flight tickets
Avianca
Nov 3
LAX10:55 pmLos Angeles
25h 55m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
Nov 10
EZE7:35 amBuenos Aires Ministro Pistarini
33h 55m
3 stops
LAX12:30 pmLos Angeles
$604
Find similar
Avianca
Mar 12
LAX2:00 pmLos Angeles
21h 50m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Mar 16
EZE7:35 amBuenos Aires Ministro Pistarini
18h 40m
2 stops
LAX10:15 pmLos Angeles
$615
Find similar
Avianca
Nov 3
LAX11:20 pmLos Angeles
25h 30m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
Nov 13
EZE7:35 amBuenos Aires Ministro Pistarini
19h 25m
2 stops
LAX10:00 pmLos Angeles
$617
Find similar

LATAM Airlines flights from Los Angeles to Buenos Aires

Our best LATAM Airlines deals on Los Angeles to Buenos Aires flight tickets
LATAM Airlines
Oct 3
LAX2:00 pmLos Angeles
18h 00m
1 stop
AEP12:00 pmBuenos Aires Jorge Newbery
Oct 5
AEP10:35 amBuenos Aires Jorge Newbery
23h 50m
1 stop
LAX6:25 amLos Angeles
$612
Find similar
LATAM Airlines
Nov 14
LAX9:25 amLos Angeles
25h 35m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Nov 16
AEP2:55 pmBuenos Aires Jorge Newbery
20h 25m
1 stop
LAX6:20 amLos Angeles
$616
Find similar
LATAM Airlines
Nov 14
LAX2:30 pmLos Angeles
24h 10m
1 stop
AEP7:40 pmBuenos Aires Jorge Newbery
Nov 16
AEP6:20 pmBuenos Aires Jorge Newbery
17h 00m
1 stop
LAX6:20 amLos Angeles
$634
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 September 17, 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

Mon 11/3

10:55 pm-5:50 am

2 stops25h 55m

Buenos Aires Ministro Pistarini

Mon 11/10

7:35 am-12:30 pm

3 stops33h 55m

$604

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Fri 10/3

2:00 pm-12:00 pm

1 stop18h 00m

Buenos Aires Jorge Newbery

Sun 10/5

10:35 am-6:25 am

1 stop23h 50m

$612

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 3/12

2:00 pm-3:50 pm

2 stops21h 50m

Buenos Aires Ministro Pistarini

Mon 3/16

7:35 am-10:15 pm

2 stops18h 40m

$615

Los AngelesBuenos Aires

LAX - AEP

LAXAEP

Los Angeles

Fri 11/14

9:25 am-4:00 pm

2 stops25h 35m

Buenos Aires Jorge Newbery

Sun 11/16

2:55 pm-6:20 am

1 stop20h 25m

$616

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 11/3

11:20 pm-5:50 am

2 stops25h 30m

Buenos Aires Ministro Pistarini

Thu 11/13

7:35 am-10:00 pm

2 stops19h 25m

$617

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Thu 3/12

2:50 pm-3:50 pm

3 stops21h 00m

Buenos Aires Ministro Pistarini

Mon 3/16

4:55 pm-12:35 pm

2 stops23h 40m

$621

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 10/26

12:20 am-5:50 am

2 stops25h 30m

Buenos Aires Ministro Pistarini

Thu 10/30

4:55 pm-10:15 pm

2 stops33h 20m

$623

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 3/10

2:50 pm-3:50 pm

3 stops21h 00m

Buenos Aires Ministro Pistarini

Mon 3/16

4:55 pm-1:30 pm

3 stops24h 35m

$627

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Tue 10/28

12:20 am-5:50 am

2 stops25h 30m

Buenos Aires Ministro Pistarini

Wed 11/12

4:55 pm-12:30 pm

3 stops24h 35m

$630

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 11/10

7:30 pm-7:20 am

1 stop30h 50m

Buenos Aires Ministro Pistarini

Sun 11/23

10:05 pm-9:09 am

1 stop16h 04m

$687

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 August instead. Flights to Buenos Aires in August, while not as cheap as those in September, still average around $845.

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 $976 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 $873 on momondo.

Can stopping save me money on Los Angeles to Buenos Aires flights?

You could potentially save up to 12% on your flight if you consider stops on a Los Angeles to Buenos Aires flight.

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

As of September 2025, prices for Los Angeles to Buenos Aires flights are approximately 9% 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 20m.

  • 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
American AirlinesPriceFrom $573Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $599Free CancellationRating
7.6
1,533 reviews
Search Copa Airlines flights
AviancaPriceFrom $643Free CancellationRating
6.7
2,436 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $703Free CancellationRating
7.5
1,849 reviews
Search LATAM Airlines flights
DeltaPriceFrom $715Free CancellationRating
7.9
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $727Free CancellationRating
7.4
8,926 reviews
Search United Airlines 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

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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