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Cheap flights from Ontario to Argentina from C$ 490

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EZE
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Argentina

Enter your travel dates to find the best prices.

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 15 December 2025.

Mon 15/128:30 a.m.YYZ - EZE
1 stop17h 40mCopa Airlines
Tue 23/125:16 a.m.EZE - YYZ
1 stop20h 53mCopa Airlines
Deal found 14/12C$ 1,064
Mon 15/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Sun 21/123:41 a.m.EZE - YUL
1 stop22h 02mCopa Airlines
Deal found 14/12C$ 1,068
Mon 15/128:30 a.m.YYZ - EZE
1 stop15h 28mCopa Airlines
Mon 22/129:03 a.m.EZE - YYZ
1 stop17h 06mCopa Airlines
Deal found 13/12C$ 1,074
Sun 14/128:30 a.m.YYZ - EZE
1 stop17h 40mCopa Airlines
Wed 24/125:16 a.m.EZE - YYZ
1 stop20h 53mCopa Airlines
Deal found 13/12C$ 1,084
Tue 16/127:10 a.m.YUL - EZE
1 stop19h 00mCopa Airlines
Thu 25/122:15 a.m.EZE - YUL
1 stop23h 28mCopa Airlines
Deal found 15/12C$ 1,088
Thu 18/128:30 a.m.YYZ - EZE
1 stop17h 46mCopa Airlines
Thu 25/129:03 a.m.EZE - YYZ
1 stop17h 06mCopa Airlines
Deal found 15/12C$ 1,095
Fri 26/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Mon 29/123:41 a.m.EZE - YUL
1 stop22h 02mCopa Airlines
Deal found 13/12C$ 1,099
Sun 14/128:30 a.m.YYZ - EZE
1 stop17h 40mCopa Airlines
Sun 21/129:03 a.m.EZE - YYZ
1 stop17h 06mCopa Airlines
Deal found 13/12C$ 1,104
Thu 18/128:30 a.m.YYZ - EZE
1 stop17h 46mCopa Airlines
Sat 27/122:15 a.m.EZE - YYZ
1 stop23h 54mCopa Airlines
Deal found 15/12C$ 1,114
Wed 31/124:45 p.m.YUL - EZE
2 stops36h 35mUnited Airlines
Thu 29/111:55 p.m.EZE - YUL
2 stops23h 22mUnited Airlines
Deal found 13/12C$ 1,118
Tue 16/1212:45 p.m.YYZ - EZE
2 stops18h 35mUnited Airlines
Tue 23/1211:55 p.m.EZE - YYZ
1 stop16h 25mUnited Airlines
Deal found 15/12C$ 1,135
Sun 21/127:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Wed 7/110:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 14/12C$ 1,139

Find flight deals from Ontario to Argentina

Keep the following information in mind while searching for Ontario to Argentina flight deals. Data was last updated 15 December 2025.

Round-trip from

C$ 976

One-way from

C$ 490

Popular in

December

Cheapest in

September

Average price

C$ 1,549
Arajet
  • Arajet
  • 8/4-24/4
  • 2 total stops
  • 31h 10m total
  • Ontario to Argentina
Search Deals
Arajet
  • Arajet
  • 28/1
  • 1 total stop
  • 15h 20m total
  • Ontario to Argentina
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
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 629,999 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from Ontario to Argentina that are best for you.

Fly from

Ontario

Fly to

Argentina

Route

Depart

Return

Price

TorontoMendoza

YYZ - MDZ

YYZMDZ

Toronto Pearson Intl

Tue 20/1

12:00 p.m.-7:10 p.m.

2 stops29h 10m

Mendoza El Plumerillo

Wed 18/2

10:20 a.m.-5:40 a.m.

1 stop21h 20m

C$ 1,041

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 3/2

9:45 a.m.-9:20 a.m.

2 stops21h 35m

Buenos Aires Ministro Pistarini

Tue 10/2

10:05 p.m.-2:27 p.m.

2 stops18h 22m

C$ 1,062

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 5/2

10:45 a.m.-7:20 a.m.

2 stops18h 35m

Buenos Aires Ministro Pistarini

Thu 19/2

10:05 p.m.-2:01 p.m.

2 stops17h 56m

C$ 1,064

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 18/2

6:10 a.m.-7:20 a.m.

1 stop23h 10m

Buenos Aires Ministro Pistarini

Wed 25/2

10:05 p.m.-2:20 p.m.

1 stop18h 15m

C$ 1,064

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

2:13 p.m.-8:20 a.m.

2 stops41h 07m

Buenos Aires Ministro Pistarini

Mon 23/3

9:05 p.m.-7:48 p.m.

2 stops23h 43m

C$ 1,067

MontrealCordoba

YUL - COR

YULCOR

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

4:30 p.m.-12:20 a.m.

2 stops54h 50m

Cordoba Pajas Blancas

Tue 12/5

3:32 a.m.-9:40 p.m.

2 stops19h 08m

C$ 1,071

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

8:35 a.m.-4:30 a.m.

1 stop18h 55m

Buenos Aires Ministro Pistarini

Tue 21/4

3:52 a.m.-12:40 a.m.

1 stop21h 48m

C$ 1,073

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 28/1

6:00 a.m.-9:20 a.m.

2 stops25h 20m

Buenos Aires Ministro Pistarini

Tue 10/2

10:05 p.m.-4:30 p.m.

2 stops20h 25m

C$ 1,077

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 15/3

8:43 a.m.-6:20 a.m.

2 stops20h 37m

Buenos Aires Ministro Pistarini

Mon 23/3

9:05 p.m.-7:45 p.m.

2 stops23h 40m

C$ 1,078

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

6:00 a.m.-7:20 a.m.

2 stops23h 20m

Buenos Aires Ministro Pistarini

Thu 26/2

8:55 p.m.-11:25 a.m.

1 stop16h 30m

C$ 1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 60 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Argentina

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

Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Argentina (average of C$ 591). Flying from Region of Ontario to Argentina in September is currently the most expensive (average of C$ 1,027). 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 ON 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 15 December 2025.

It’s typically best to fly out from Region of Ontario to Argentina at noon. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Region of Ontario to Argentina?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Argentina. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Argentina flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • How long is the flight from Region of Ontario to Argentina?

    There are many flights that can get you from Region of Ontario to Argentina in 18h 55m. Fly via United Airlines, Copa Airlines, or LATAM Airlines to get the fastest option. The distance from Region of Ontario to Argentina is about 9051 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as C$ 467. Users have also found prices from C$ 497 and C$ 511 on Avianca and Air Canada, respectively.

  • 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 Region of Ontario to Argentina?

    Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Argentina (average of C$ 591). Flying from Region of Ontario to Argentina in September is currently the most expensive (average of C$ 1,027). 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

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Alternative routes for Ontario to Argentina

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Ontario to Argentina

Discover the top 7 airlines 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 629,999 searches. Data last updated 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 304AverageC$ 1,248FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapestC$ 688AverageC$ 1,104FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Copa AirlinesCheapestC$ 745AverageC$ 1,290FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 782AverageC$ 1,111FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
AviancaCheapestC$ 1,020AverageC$ 1,258FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 1,025AverageC$ 1,231FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,083AverageC$ 1,316FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Argentina?

Cheapflights makes it easy to find Ontario to Argentina flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Argentina?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Argentina for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Argentina with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Argentina flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Argentina become cheaper?

Of course! You can now track prices for flights from Ontario to Argentina and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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