How long does it take to fly to Ontario?

Average flight duration from Argentina to Ontario depends on which airport you fly into and out of. Flying from Cordoba to Los Angeles is 15h 05m on average, while flying from Mendoza to Los Angeles is 15h 25m on average. Los Angeles is the most popular airport in 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.

$608 Cheap Flights from Argentina to Ontario in 2025/26

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Recent round-trip flight deals from Argentina to Los Angeles

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10:55 pm - 10:37 pmEZE-ONT

27h 42m2 stops

6:02 am - 8:00 amONT-EZE

21h 58m1 stop

$1,345United Airlines

Find Deal

Mon, Mar 23 - Wed, Apr 1

9:05 pm - 12:17 pmEZE-ONT

19h 12m2 stops

5:40 am - 6:20 amONT-EZE

20h 40m2 stops

$1,354United Airlines

Find Deal

Mon, Mar 9 - Wed, Mar 25

11:55 pm - 9:58 pmEZE-ONT

27h 03m1 stop

6:00 am - 9:20 amONT-EZE

22h 20m1 stop

$1,374United Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 27

10:25 pm - 10:08 amEZE-ONT

16h 43m1 stop

10:59 am - 8:20 amONT-EZE

16h 21m1 stop

$1,386American Airlines

Find Deal

Mon, Feb 2 - Mon, Feb 16

11:55 pm - 10:53 pmEZE-ONT

27h 58m2 stops

1:24 pm - 7:20 amONT-EZE

36h 56m2 stops

$1,401United Airlines

Find Deal

Wed, Jan 14 - Sat, Jan 31

11:55 pm - 9:58 pmEZE-ONT

27h 03m1 stop

6:00 am - 7:20 amONT-EZE

20h 20m1 stop

$1,410United Airlines

Find Deal

Sun, Jan 18 - Wed, Feb 11

11:55 pm - 5:43 pmEZE-ONT

22h 48m2 stops

6:00 am - 7:20 amONT-EZE

20h 20m1 stop

$1,417United Airlines

Find Deal

Tue, Feb 10 - Fri, Feb 27

6:15 am - 8:55 pmEZE-ONT

19h 40m3 stops

10:30 pm - 1:35 amONT-EZE

22h 05m2 stops

$1,731Avianca

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Tue, Feb 3 - Thu, Feb 5

2:40 am - 9:55 pmEZE-ONT

23h 15m2 stops

11:25 pm - 12:10 amONT-EZE

20h 45m2 stops

$1,768Avianca

Find Deal

Wed, Mar 25 - Sat, Apr 18

11:55 pm - 7:50 pmEZE-ONT

24h 55m1 stop

11:10 am - 7:20 amONT-EZE

15h 10m1 stop

$1,822Delta

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Sun, Dec 21 - Sun, Jan 4

Avianca flights from Argentina to Ontario

Our best Avianca deals on Argentina to Ontario flight tickets

Avianca

Nov 14

EZE5:55 amBuenos Aires Ministro Pistarini

44h 00m

3 stops

ONT8:55 pmOntario

Nov 18

ONT10:30 pmOntario

26h 20m

2 stops

EZE5:50 amBuenos Aires Ministro Pistarini

$1,500

Find similar

Avianca

Nov 14

EZE5:55 amBuenos Aires Ministro Pistarini

44h 00m

3 stops

ONT8:55 pmOntario

Nov 18

ONT10:30 pmOntario

25h 40m

3 stops

EZE5:10 amBuenos Aires Ministro Pistarini

$1,508

Find similar

Avianca

Nov 14

EZE5:55 amBuenos Aires Ministro Pistarini

44h 00m

3 stops

ONT8:55 pmOntario

Nov 20

ONT10:30 pmOntario

25h 40m

3 stops

EZE5:10 amBuenos Aires Ministro Pistarini

$1,576

Find similar

United Airlines flights from Argentina to Ontario

Our best United Airlines deals on Argentina to Ontario flight tickets

United Airlines

Mar 23

EZE10:55 pmBuenos Aires Ministro Pistarini

27h 42m

2 stops

ONT10:37 pmOntario

Apr 1

ONT6:02 amOntario

21h 58m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

$1,345

Find similar

United Airlines

Mar 9

EZE9:05 pmBuenos Aires Ministro Pistarini

19h 12m

2 stops

ONT12:17 pmOntario

Mar 25

ONT5:40 amOntario

20h 40m

2 stops

EZE6:20 amBuenos Aires Ministro Pistarini

$1,354

Find similar

United Airlines

Jan 15

EZE11:55 pmBuenos Aires Ministro Pistarini

27h 03m

1 stop

ONT9:58 pmOntario

Jan 27

ONT6:00 amOntario

22h 20m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

$1,374

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Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 3/23

10:55 pm-10:37 pm

2 stops27h 42m

Ontario

Wed 4/1

6:02 am-8:00 am

1 stop21h 58m

$1,345

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 3/9

9:05 pm-12:17 pm

2 stops19h 12m

Ontario

Wed 3/25

5:40 am-6:20 am

2 stops20h 40m

$1,354

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Thu 1/15

11:55 pm-9:58 pm

1 stop27h 03m

Ontario

Tue 1/27

6:00 am-9:20 am

1 stop22h 20m

$1,374

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 2/2

10:25 pm-10:08 am

1 stop16h 43m

Ontario

Mon 2/16

10:59 am-8:20 am

1 stop16h 21m

$1,386

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Wed 1/14

11:55 pm-10:53 pm

2 stops27h 58m

Ontario

Sat 1/31

1:24 pm-7:20 am

2 stops36h 56m

$1,401

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Sun 1/18

11:55 pm-9:58 pm

1 stop27h 03m

Ontario

Wed 2/11

6:00 am-7:20 am

1 stop20h 20m

$1,410

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Tue 2/10

11:55 pm-5:43 pm

2 stops22h 48m

Ontario

Fri 2/27

6:00 am-7:20 am

1 stop20h 20m

$1,417

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Tue 2/3

6:15 am-8:55 pm

3 stops19h 40m

Ontario

Thu 2/5

10:30 pm-1:35 am

2 stops22h 05m

$1,731

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Wed 3/25

2:40 am-9:55 pm

2 stops23h 15m

Ontario

Sat 4/18

11:25 pm-12:10 am

2 stops20h 45m

$1,768

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Sun 12/21

11:55 pm-7:50 pm

1 stop24h 55m

Ontario

Sun 1/4

11:10 am-7:20 am

1 stop15h 10m

$1,822

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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

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Other information

What is the cheapest airline that flies from Argentina to Ontario?

Avianca, Delta, and United Airlines are the most popular carriers 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 60% 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

Direct flights	None

There are no direct flights from Argentina to Ontario. There are no popular flight routes from Argentina to Ontario.

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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.