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Cheap flights from Argentina to Los Angeles from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Argentina to Los Angeles departing on 6/16. 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 Argentina to Los Angeles

Recent round-trip flight deals from Argentina to Los Angeles

Enter your travel dates to find the best prices.
Avianca Logo
4:50 pm - 9:45 pm
EZE
-
ONT
32h 55m
2 stops
Avianca Logo
11:35 pm - 3:40 pm
ONT
-
EZE
36h 05m
2 stops
$735Avianca
Fri, May 1 - Sat, May 9
Avianca Logo
2:30 am - 9:45 pm
EZE
-
ONT
23h 15m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$751Avianca
Wed, May 6 - Thu, May 21
Avianca Logo
7:10 am - 9:45 pm
EZE
-
ONT
18h 35m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$757Avianca
Tue, May 26 - Tue, Jun 16
Avianca Logo
4:50 pm - 9:45 pm
EZE
-
ONT
32h 55m
2 stops
Avianca Logo
11:35 pm - 5:40 am
ONT
-
EZE
26h 05m
2 stops
$765Avianca
Mon, Apr 20 - Tue, May 19
Avianca Logo
2:30 am - 9:45 pm
EZE
-
ONT
23h 15m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$847Avianca
Mon, Apr 27 - Tue, May 19
Multiple Airlines Logo
2:30 am - 9:45 pm
EZE
-
ONT
23h 15m
2 stops
Multiple Airlines Logo
9:13 pm - 9:01 am
ONT
-
EZE
31h 48m
3 stops
$880Multiple Airlines
Wed, May 6 - Thu, May 21
Avianca Logo
2:40 am - 8:55 pm
EZE
-
ONT
23h 15m
2 stops
Avianca Logo
11:30 pm - 1:35 am
ONT
-
EZE
22h 05m
2 stops
$887Avianca
Wed, Feb 25 - Tue, Mar 10
Avianca Logo
4:50 pm - 9:45 pm
EZE
-
ONT
32h 55m
2 stops
Avianca Logo
11:35 pm - 3:40 pm
ONT
-
EZE
36h 05m
2 stops
$893Avianca
Wed, Jul 22 - Tue, Aug 4
Multiple Airlines Logo
4:55 pm - 8:55 pm
EZE
-
ONT
33h 00m
2 stops
Multiple Airlines Logo
12:27 am - 10:20 am
ONT
-
EZE
29h 53m
3 stops
$896Multiple Airlines
Wed, Mar 4 - Tue, Mar 10
Avianca Logo
4:55 pm - 8:55 pm
EZE
-
ONT
33h 00m
2 stops
Avianca Logo
11:30 pm - 1:35 am
ONT
-
EZE
22h 05m
2 stops
$902Avianca
Mon, Mar 2 - Tue, Mar 10

Avianca flights from Argentina to Ontario

Our best Avianca deals on Argentina to Ontario flight tickets
Avianca
May 1
EZE4:50 pmBuenos Aires Ministro Pistarini
32h 55m
2 stops
ONT9:45 pmOntario
May 9
ONT11:35 pmOntario
36h 05m
2 stops
EZE3:40 pmBuenos Aires Ministro Pistarini
$735
Avianca
May 6
EZE2:30 amBuenos Aires Ministro Pistarini
23h 15m
2 stops
ONT9:45 pmOntario
May 21
ONT11:35 pmOntario
21h 45m
2 stops
EZE1:20 amBuenos Aires Ministro Pistarini
$751
Avianca
May 26
EZE7:10 amBuenos Aires Ministro Pistarini
18h 35m
2 stops
ONT9:45 pmOntario
Jun 16
ONT11:35 pmOntario
21h 45m
2 stops
EZE1:20 amBuenos Aires Ministro Pistarini
$757

LATAM Airlines flights from Argentina to Ontario

Our best LATAM Airlines deals on Argentina to Ontario flight tickets
LATAM Airlines
Apr 20
EZE8:10 pmBuenos Aires Ministro Pistarini
19h 26m
1 stop
ONT11:36 amOntario
May 19
ONT12:10 pmOntario
17h 35m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,363
LATAM Airlines
Jun 3
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 47m
1 stop
ONT10:57 amOntario
Sep 1
ONT12:00 pmOntario
17h 45m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,387
LATAM Airlines
Apr 28
EZE8:10 pmBuenos Aires Ministro Pistarini
19h 26m
1 stop
ONT11:36 amOntario
May 19
ONT12:10 pmOntario
17h 35m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$1,405

momondo Fare Finder

 
Customize your flight search to find flights from Argentina to Ontario 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 February 16, 2026.
Use the filters below to find and compare flights from Argentina to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Fri 5/1

4:50 pm-9:45 pm

2 stops32h 55m

Ontario

Sat 5/9

11:35 pm-3:40 pm

2 stops36h 05m

$735

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Wed 5/6

2:30 am-9:45 pm

2 stops23h 15m

Ontario

Thu 5/21

11:35 pm-1:20 am

2 stops21h 45m

$751

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Tue 5/26

7:10 am-9:45 pm

2 stops18h 35m

Ontario

Tue 6/16

11:35 pm-1:20 am

2 stops21h 45m

$757

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 4/20

4:50 pm-9:45 pm

2 stops32h 55m

Ontario

Tue 5/19

11:35 pm-5:40 am

2 stops26h 05m

$765

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 4/27

2:30 am-9:45 pm

2 stops23h 15m

Ontario

Tue 5/19

11:35 pm-1:20 am

2 stops21h 45m

$847

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Wed 5/6

2:30 am-9:45 pm

2 stops23h 15m

Ontario

Thu 5/21

9:13 pm-9:01 am

3 stops31h 48m

$880

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Wed 2/25

2:40 am-8:55 pm

2 stops23h 15m

Ontario

Tue 3/10

11:30 pm-1:35 am

2 stops22h 05m

$887

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Wed 7/22

4:50 pm-9:45 pm

2 stops32h 55m

Ontario

Tue 8/4

11:35 pm-3:40 pm

2 stops36h 05m

$893

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Wed 3/4

4:55 pm-8:55 pm

2 stops33h 00m

Ontario

Tue 3/10

12:27 am-10:20 am

3 stops29h 53m

$896

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 3/2

4:55 pm-8:55 pm

2 stops33h 00m

Ontario

Tue 3/10

11:30 pm-1:35 am

2 stops22h 05m

$902

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 Los Angeles from

How to get the cheapest flight ticket from Argentina to Ontario

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 airline that flies from Argentina to Ontario?

Avianca is the most popular carrier operating from Argentina to Ontario

What airlines fly to Ontario?

LATAM Airlines, American Airlines and Delta are the top three most popular airlines that fly to Ontario from Argentina according to our data. LATAM Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Argentina to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Argentina to Ontario

Fastest flight time

18h 35m

Direct flights

None
The fastest flight from Argentina to Ontario takes 18h 35m
There are no direct flights from Argentina to Ontario. There are no popular flight routes from Argentina to Ontario.
Search flight deals

  • When did momondo last update prices for flights from Argentina to Ontario Airport?

    Prices for flights from Argentina to Ontario Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Argentina to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Argentina to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Argentina to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Argentina.

Can I find flights from Argentina to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Argentina to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Argentina to Ontario?

Once all potential Argentina to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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