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Cheap flights from Argentina to Los Angeles from $537

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 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
1:35 am - 9:45 pm
EZE
-
ONT
24h 10m
2 stops
Avianca Logo
11:35 pm - 3:40 pm
ONT
-
EZE
36h 05m
2 stops
$848Avianca
Wed, Sep 30 - Tue, Oct 6
Avianca Logo
4:50 pm - 9:45 pm
EZE
-
ONT
32h 55m
2 stops
Avianca Logo
11:35 pm - 12:25 am
ONT
-
EZE
20h 50m
2 stops
$852Avianca
Mon, Aug 3 - Tue, Aug 25
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
$854Avianca
Mon, Aug 17 - Thu, Sep 17
Avianca Logo
4:50 pm - 9:45 pm
EZE
-
ONT
32h 55m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$864Avianca
Mon, Aug 17 - Thu, Sep 17
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
$892Avianca
Fri, Aug 14 - Thu, Sep 17
Avianca Logo
7:10 am - 9:45 pm
EZE
-
ONT
42h 35m
2 stops
Avianca Logo
11:35 pm - 12:25 am
ONT
-
EZE
20h 50m
2 stops
$902Avianca
Fri, Aug 21 - Sat, Sep 19
Avianca Logo
2:40 am - 8:55 pm
EZE
-
ONT
23h 15m
2 stops
Avianca Logo
10:30 pm - 1:35 am
ONT
-
EZE
22h 05m
2 stops
$903Avianca
Fri, Dec 4 - Tue, Jan 12
Multiple Airlines Logo
4:00 am - 11:05 pm
EZE
-
ONT
23h 05m
3 stops
Multiple Airlines Logo
12:55 am - 6:45 am
ONT
-
EZE
25h 50m
3 stops
$909Multiple Airlines
Fri, Sep 4 - Tue, Sep 15
Multiple Airlines Logo
9:15 pm - 11:05 pm
EZE
-
ONT
29h 50m
3 stops
Multiple Airlines Logo
9:36 pm - 5:00 am
ONT
-
EZE
27h 24m
3 stops
$925Multiple Airlines
Sat, Aug 22 - Sat, Sep 5
Multiple Airlines Logo
9:15 pm - 11:05 pm
EZE
-
ONT
29h 50m
3 stops
Multiple Airlines Logo
9:36 pm - 6:45 am
ONT
-
EZE
29h 09m
3 stops
$942Multiple Airlines
Fri, Aug 21 - Tue, Sep 1

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Avianca flights from Argentina to Ontario

Our best Avianca deals on Argentina to Ontario flight tickets
Avianca
Sep 30
EZE1:35 amBuenos Aires Ministro Pistarini
24h 10m
2 stops
ONT9:45 pmOntario
Oct 6
ONT11:35 pmOntario
36h 05m
2 stops
EZE3:40 pmBuenos Aires Ministro Pistarini
$848
Avianca
Aug 3
EZE4:50 pmBuenos Aires Ministro Pistarini
32h 55m
2 stops
ONT9:45 pmOntario
Aug 25
ONT11:35 pmOntario
20h 50m
2 stops
EZE12:25 amBuenos Aires Ministro Pistarini
$852
Avianca
Aug 17
EZE2:30 amBuenos Aires Ministro Pistarini
23h 15m
2 stops
ONT9:45 pmOntario
Sep 17
ONT11:35 pmOntario
21h 45m
2 stops
EZE1:20 amBuenos Aires Ministro Pistarini
$854

United Airlines flights from Argentina to Ontario

Our best United Airlines deals on Argentina to Ontario flight tickets
United Airlines
Aug 17
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 50m
2 stops
ONT12:50 pmOntario
Aug 24
ONT6:00 amOntario
22h 00m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$1,157
United Airlines
Jul 7
EZE9:00 pmBuenos Aires Ministro Pistarini
28h 55m
1 stop
ONT9:55 pmOntario
Jul 28
ONT5:45 amOntario
22h 15m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$1,426
United Airlines
Jul 7
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 47m
2 stops
ONT12:47 pmOntario
Jul 14
ONT5:45 amOntario
22h 15m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$1,434

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 July 4, 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

Cheapest round-trip

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Wed 9/30

1:35 am-9:45 pm

2 stops24h 10m

Ontario

Tue 10/6

11:35 pm-3:40 pm

2 stops36h 05m

$848

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 8/3

4:50 pm-9:45 pm

2 stops32h 55m

Ontario

Tue 8/25

11:35 pm-12:25 am

2 stops20h 50m

$852
Quickest round-trip

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 8/17

2:30 am-9:45 pm

2 stops23h 15m

Ontario

Thu 9/17

11:35 pm-1:20 am

2 stops21h 45m

$854

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 8/17

4:50 pm-9:45 pm

2 stops32h 55m

Ontario

Thu 9/17

11:35 pm-1:20 am

2 stops21h 45m

$864

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Fri 8/14

2:30 am-9:45 pm

2 stops23h 15m

Ontario

Thu 9/17

11:35 pm-1:20 am

2 stops21h 45m

$892

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Fri 8/21

7:10 am-9:45 pm

2 stops42h 35m

Ontario

Sat 9/19

11:35 pm-12:25 am

2 stops20h 50m

$902

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Fri 12/4

2:40 am-8:55 pm

2 stops23h 15m

Ontario

Tue 1/12

10:30 pm-1:35 am

2 stops22h 05m

$903

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Fri 9/4

4:00 am-11:05 pm

3 stops23h 05m

Ontario

Tue 9/15

12:55 am-6:45 am

3 stops25h 50m

$909

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Sat 8/22

9:15 pm-11:05 pm

3 stops29h 50m

Ontario

Sat 9/5

9:36 pm-5:00 am

3 stops27h 24m

$925

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Fri 8/21

9:15 pm-11:05 pm

3 stops29h 50m

Ontario

Tue 9/1

9:36 pm-6:45 am

3 stops29h 09m

$942

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

Can stopping save me money on Argentina to Ontario flights?

You could potentially save up to 54% on your flight if you consider stops on a Argentina to Ontario flight.

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

19h 15m

Direct flights

None
The fastest flight from Argentina to Ontario takes 19h 15m
There are no direct flights from Argentina to Ontario. There are no popular flight routes from Argentina to Ontario.
Search flight deals

Frequently asked questions about flying from Argentina to Ontario

  • 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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Mon 8/3
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