Argentina

$407+ Cheap flights from Ontario (ONT) to Argentina

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EZE
Jan 19 — Jan 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Argentina with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Argentina

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Argentina (AR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 14, 2025.

Round-trip from

$913
(Priceline)

One-way from

$407
(Mytrip)
From Ontario to Argentina
One-way flight from Ontario to Argentina

Find flight deals from Ontario to Argentina

Cheapest flights from Ontario to Argentina
Explore the most affordable flight options available from Ontario to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2025.

This Gotogate deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:30 pmONT - EZE
2 stops20h 40mAvianca
Sun 9/285:55 amEZE - ONT
2 stops20h 05mAvianca
Deal found 1/13$881
This United Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:00 amONT - EZE
1 stop22h 20mUnited Airlines
Tue 4/159:00 pmEZE - ONT
2 stops19h 38mUnited Airlines
Deal found 1/14$1,030
This Mytrip deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/312:58 amONT - EZE
3 stops24h 52mMultiple Airlines
Tue 2/185:50 amEZE - ONT
3 stops20h 10mMultiple Airlines
Deal found 1/13$1,446
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:39 pmONT - EZE
1 stop17h 06mDelta
Mon 5/58:10 pmEZE - ONT
1 stop19h 14mDelta
Deal found 1/14$1,645
This American Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/272:54 pmONT - EZE
1 stop14h 35mAmerican Airlines
Sun 3/99:30 pmEZE - ONT
2 stops18h 29mAmerican Airlines
Deal found 1/13$1,747

Find flights from Ontario to Argentina within your budget

Customize your flight search to find flights from Ontario to Argentina 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, Cheapflights users made 2,558,603 searches. Data last updated January 14, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioBuenos Aires

ONT - EZE

ONTEZE

Ontario

Thu 6/5

11:25 pm-12:10 am

2 stops20h 45m

Buenos Aires Ministro Pistarini

Wed 6/18

2:30 am-9:55 pm

3 stops23h 25m

$913

OntarioBuenos Aires

ONT - EZE

ONTEZE

Ontario

Tue 3/11

6:00 am-8:20 am

1 stop22h 20m

Buenos Aires Ministro Pistarini

Tue 4/15

9:00 pm-12:38 pm

2 stops19h 38m

$1,030

OntarioBuenos Aires

ONT - EZE

ONTEZE

Ontario

Mon 2/3

12:58 am-6:50 am

3 stops24h 52m

Buenos Aires Ministro Pistarini

Tue 2/18

5:50 am-9:00 pm

3 stops20h 10m

$1,446

OntarioBuenos Aires

ONT - EZE

ONTEZE

Ontario

Thu 4/24

12:39 pm-9:45 am

1 stop17h 06m

Buenos Aires Ministro Pistarini

Mon 5/5

8:10 pm-11:24 am

1 stop19h 14m

$1,645

OntarioBuenos Aires

ONT - EZE

ONTEZE

Ontario

Thu 2/27

2:54 pm-10:29 am

1 stop14h 35m

Buenos Aires Ministro Pistarini

Sun 3/9

9:30 pm-11:59 am

2 stops18h 29m

$1,747

OntarioBuenos Aires

ONT - EZE

ONTEZE

Ontario

Sat 3/8

10:30 pm-4:40 am

3 stops25h 10m

$407

OntarioBuenos Aires

ONT - EZE

ONTEZE

Ontario

Wed 2/5

5:10 am-7:20 am

2 stops21h 10m

$638

OntarioBuenos Aires

ONT - EZE

ONTEZE

Ontario

Sun 4/27

5:00 am-2:30 pm

3 stops29h 30m

$646

OntarioBuenos Aires

ONT - EZE

ONTEZE

Ontario

Sun 7/13

10:59 pm-2:30 am

2 stops47h 31m

$727

OntarioBuenos Aires

ONT - EZE

ONTEZE

Ontario

Thu 3/6

12:58 am-6:50 am

3 stops24h 52m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 11 results
1
2

Best time to book a flight from Ontario to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Argentina

Get recent, data-driven insights about flights from Ontario to Argentina including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Argentina?

Currently, April is the cheapest month in which you can book a flight from Ontario to Argentina (average of $795). Flying from Ontario to Argentina in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to AR?

Find hourly flight availability from Ontario to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Argentina as you normally would.

Rainfall in Argentina by month

Plan your trip to Argentina by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Argentina ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Argentina when rainfall is around 2.0 in.

Temperature in Argentina by month

Plan your trip to Argentina by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Argentina, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Argentina. Reviews last updated January 14, 2025.
Get a feel of what it's like to fly with Avianca, United Airlines and American Airlines from Ontario to Argentina by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,508 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,508 reviews
8.0
Very good
8,508 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,657 reviews
8.0
Very good
8,508 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
8,961 reviews
8.0
Very good
8,508 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.2
Good
10,000 reviews
8.0
Very good
8,508 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.0
Good
8,571 reviews
8.0
Very good
8,508 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Ontario to Argentina?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Argentina.

  • What are the cheapest airlines to fly from Ontario to Argentina one-way?

    The cheapest airlines for a one-way flight from Ontario to Argentina are Avianca ($407), United Airlines ($638), and Air Canada ($646).

  • Can I find deals for flights from Ontario to Argentina that include hotel bookings?

    Yes. In addition to deals on Ontario to Argentina flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Argentina?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Argentina.

  • Can I find deals for business class flights from Ontario to Argentina?

    Yes. Cheapflights offers flight deals from Ontario to Argentina by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Argentina?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Argentina (average of $795). Flying from Ontario to Argentina in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Argentina

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ontario to Argentina

Discover the top airline that operate flights from Ontario to Argentina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,133Average$1,659FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.