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Cheap flights from California to Buenos Aires from $285

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Buenos Aires departing on 1/25. 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 California to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
2:05 pm - 9:15 am
LAX
-
EZE
14h 10m1 stop
LATAM Airlines Logo
7:45 am - 6:00 pm
EZE
-
LAX
15h 15m1 stop
$635LATAM Airlines
Tue, Jan 27 - Tue, Feb 10
LATAM Airlines Logo
2:05 pm - 9:15 am
LAX
-
EZE
14h 10m1 stop
LATAM Airlines Logo
7:45 am - 6:00 pm
EZE
-
LAX
15h 15m1 stop
$639LATAM Airlines
Mon, Jan 19 - Wed, Feb 4
LATAM Airlines Logo
2:55 pm - 6:21 pm
LAX
-
EZE
23h 26m1 stop
LATAM Airlines Logo
7:21 pm - 6:50 pm
EZE
-
LAX
27h 29m2 stops
$651LATAM Airlines
Mon, Mar 30 - Tue, Apr 7
Avianca Logo
2:50 pm - 12:10 am
LAX
-
EZE
29h 20m2 stops
Avianca Logo
4:45 pm - 11:10 pm
EZE
-
LAX
34h 25m2 stops
$677Avianca
Sun, May 3 - Tue, May 12
Copa Airlines Logo
8:18 pm - 10:58 pm
SAN
-
EZE
21h 40m1 stop
Copa Airlines Logo
3:47 am - 6:14 pm
EZE
-
SAN
18h 27m1 stop
$846Copa Airlines
Mon, Mar 2 - Tue, Mar 17
Avianca Logo
2:10 pm - 5:50 am
LAS
-
EZE
34h 40m2 stops
Avianca Logo
4:55 pm - 12:30 pm
EZE
-
LAS
24h 35m2 stops
$861Avianca
Tue, Jan 20 - Wed, Jan 28
Copa Airlines Logo
8:17 pm - 10:34 pm
SAN
-
EZE
21h 17m1 stop
Copa Airlines Logo
5:16 am - 5:13 pm
EZE
-
SAN
16h 57m1 stop
$866Copa Airlines
Sun, Feb 1 - Sun, Feb 15
Aeromexico Logo
2:55 pm - 9:55 pm
SAN
-
EZE
26h 00m2 stops
Aeromexico Logo
11:55 pm - 6:53 pm
EZE
-
SAN
23h 58m2 stops
$921Aeromexico
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
1:54 am - 9:15 am
SFO
-
EZE
27h 21m2 stops
Multiple Airlines Logo
4:45 pm - 10:50 pm
EZE
-
SFO
34h 05m3 stops
$925Multiple Airlines
Wed, Mar 18 - Mon, Mar 23
Multiple Airlines Logo
6:00 am - 9:40 am
LAS
-
AEP
23h 40m2 stops
Multiple Airlines Logo
10:30 pm - 12:03 pm
AEP
-
LAS
41h 33m2 stops
$948Multiple Airlines
Mon, Mar 9 - Mon, Mar 16

American Airlines flights from California to Buenos Aires

Our best American Airlines deals on California to Buenos Aires flight tickets
American Airlines
Jan 20
LAS9:50 amLas Vegas Harry Reid Intl
17h 25m
2 stops
EZE8:15 amBuenos Aires Ministro Pistarini
Jan 28
EZE10:25 pmBuenos Aires Ministro Pistarini
16h 27m
1 stop
LAS9:52 amLas Vegas Harry Reid Intl
$924
Find similar
American Airlines
Jan 20
LAS10:55 amLas Vegas Harry Reid Intl
16h 30m
1 stop
EZE8:25 amBuenos Aires Ministro Pistarini
Jan 28
EZE10:25 pmBuenos Aires Ministro Pistarini
25h 57m
1 stop
LAS7:22 pmLas Vegas Harry Reid Intl
$933
Find similar
American Airlines
Jan 20
LAS9:00 amLas Vegas Harry Reid Intl
18h 15m
2 stops
EZE8:15 amBuenos Aires Ministro Pistarini
Jan 28
EZE10:25 pmBuenos Aires Ministro Pistarini
25h 57m
1 stop
LAS7:22 pmLas Vegas Harry Reid Intl
$937
Find similar

Avianca flights from California to Buenos Aires

Our best Avianca deals on California to Buenos Aires flight tickets
Avianca
Mar 2
LAX11:55 pmLos Angeles
24h 55m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
Mar 13
EZE7:30 amBuenos Aires Ministro Pistarini
19h 30m
2 stops
LAX11:00 pmLos Angeles
$696
Find similar
Avianca
Mar 8
LAX2:50 pmLos Angeles
35h 00m
2 stops
EZE5:50 amBuenos Aires Ministro Pistarini
Mar 13
EZE7:30 amBuenos Aires Ministro Pistarini
19h 30m
2 stops
LAX11:00 pmLos Angeles
$697
Find similar
Avianca
Feb 23
LAX11:55 pmLos Angeles
19h 40m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
Mar 11
EZE7:30 amBuenos Aires Ministro Pistarini
19h 30m
2 stops
LAX11:00 pmLos Angeles
$700
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from California 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 1/27

2:05 pm-9:15 am

1 stop14h 10m

Buenos Aires Ministro Pistarini

Tue 2/10

7:45 am-6:00 pm

1 stop15h 15m

$635

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 1/19

2:05 pm-9:15 am

1 stop14h 10m

Buenos Aires Ministro Pistarini

Wed 2/4

7:45 am-6:00 pm

1 stop15h 15m

$639

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Mon 3/30

2:55 pm-6:21 pm

1 stop23h 26m

Buenos Aires Ministro Pistarini

Tue 4/7

7:21 pm-6:50 pm

2 stops27h 29m

$651

Los AngelesBuenos Aires

LAX - EZE

LAXEZE

Los Angeles

Sun 5/3

2:50 pm-12:10 am

2 stops29h 20m

Buenos Aires Ministro Pistarini

Tue 5/12

4:45 pm-11:10 pm

2 stops34h 25m

$677

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Mon 3/2

8:18 pm-10:58 pm

1 stop21h 40m

Buenos Aires Ministro Pistarini

Tue 3/17

3:47 am-6:14 pm

1 stop18h 27m

$846

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 1/20

2:10 pm-5:50 am

2 stops34h 40m

Buenos Aires Ministro Pistarini

Wed 1/28

4:55 pm-12:30 pm

2 stops24h 35m

$861

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sun 2/1

8:17 pm-10:34 pm

1 stop21h 17m

Buenos Aires Ministro Pistarini

Sun 2/15

5:16 am-5:13 pm

1 stop16h 57m

$866

San DiegoBuenos Aires

SAN - EZE

SANEZE

San Diego

Sat 1/24

2:55 pm-9:55 pm

2 stops26h 00m

Buenos Aires Ministro Pistarini

Sat 1/31

11:55 pm-6:53 pm

2 stops23h 58m

$921

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Wed 3/18

1:54 am-9:15 am

2 stops27h 21m

Buenos Aires Ministro Pistarini

Mon 3/23

4:45 pm-10:50 pm

3 stops34h 05m

$925

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Mon 3/9

6:00 am-9:40 am

2 stops23h 40m

Buenos Aires Jorge Newbery

Mon 3/16

10:30 pm-12:03 pm

2 stops41h 33m

$948

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 California 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 California is in November. Flight prices, which tend to average around $791, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Buenos Aires from California during September instead. Flights to Buenos Aires in September, while not as cheap as those in November, still average around $797.

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 California 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 California 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 California when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $960 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from California for as low as $898 on momondo.

Can stopping save me money on California to Buenos Aires flights?

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

Cheap California to Buenos Aires flight deals and tips

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

Fastest flight time

13h 57m

Direct flights

None
The fastest flight from California to Buenos Aires takes 13h 57m
There are no direct flights from California to Buenos Aires. There are no popular flight routes from California to Buenos Aires.
Search flight deals

  • When did momondo last update prices for flights from California to Buenos Aires?

    Prices for flights from California to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from California to Buenos Aires?

  • How old do you have to be to fly from California to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Buenos Aires.

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

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from California to Buenos Aires

Compare and see reviews for airlines that fly from California to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $434Free CancellationRating
6.6
2,480 reviews
Search Avianca flights
Copa AirlinesPriceFrom $557Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $654Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $658Free CancellationRating
7.5
1,887 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $688Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $742Free CancellationRating
7.9
8,007 reviews
Search Delta flights
AeromexicoPriceFrom $1,119Free CancellationRating
7.4
1,642 reviews
Search Aeromexico flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Buenos Aires. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Buenos Aires from California on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Buenos Aires from California. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for California to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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