Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Argentina from C$ 425

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EZE
15 Jul — 22 Jul1
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 June 2026.

Tue 17/1110:05 a.m.
YYZ
-
EZE
1 stop33h 50m
Aeromexico
Mon 30/1112:00 p.m.
EZE
-
YYZ
1 stop20h 20m
Aeromexico
Deal found 12/6C$ 927
Mon 23/1110:05 a.m.
YYZ
-
EZE
1 stop33h 50m
Aeromexico
Mon 30/1112:00 p.m.
EZE
-
YYZ
1 stop20h 20m
Aeromexico
Deal found 11/6C$ 930
Thu 24/911:01 a.m.
YYZ
-
EZE
1 stop33h 24m
Aeromexico
Wed 30/911:25 p.m.
EZE
-
YYZ
1 stop31h 55m
Aeromexico
Deal found 14/6C$ 933
Mon 15/68:35 a.m.
YUL
-
EZE
1 stop22h 16m
Copa Airlines
Wed 1/78:59 a.m.
EZE
-
YUL
1 stop16h 41m
Copa Airlines
Deal found 14/6C$ 934
Mon 15/68:30 a.m.
YYZ
-
EZE
1 stop18h 45m
Copa Airlines
Tue 30/63:48 a.m.
EZE
-
YYZ
1 stop22h 25m
Copa Airlines
Deal found 10/6C$ 934
Tue 16/68:35 a.m.
YUL
-
EZE
1 stop22h 16m
Copa Airlines
Sun 28/63:48 a.m.
EZE
-
YUL
1 stop21h 52m
Copa Airlines
Deal found 11/6C$ 936
Mon 16/1110:05 a.m.
YYZ
-
EZE
1 stop33h 50m
Aeromexico
Mon 30/1112:00 p.m.
EZE
-
YYZ
1 stop20h 20m
Aeromexico
Deal found 12/6C$ 941
Mon 15/68:35 a.m.
YUL
-
EZE
1 stop18h 55m
Copa Airlines
Sun 28/63:48 a.m.
EZE
-
YUL
1 stop21h 52m
Copa Airlines
Deal found 14/6C$ 943
Wed 17/68:30 a.m.
YYZ
-
EZE
1 stop15h 22m
Copa Airlines
Tue 7/78:59 a.m.
EZE
-
YYZ
1 stop17h 14m
Copa Airlines
Deal found 15/6C$ 943
Mon 22/68:30 a.m.
YYZ
-
EZE
1 stop17h 00m
Copa Airlines
Mon 6/78:59 a.m.
EZE
-
YYZ
1 stop17h 14m
Copa Airlines
Deal found 12/6C$ 944
Mon 5/108:30 a.m.
YYZ
-
EZE
1 stop19h 06m
Copa Airlines
Mon 26/105:23 a.m.
EZE
-
YYZ
1 stop20h 52m
Copa Airlines
Deal found 14/6C$ 951
Wed 19/88:35 a.m.
YUL
-
EZE
1 stop22h 22m
Copa Airlines
Sun 30/83:48 a.m.
EZE
-
YUL
1 stop21h 52m
Copa Airlines
Deal found 14/6C$ 952

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 June 2026.

Round-trip from

C$ 927

One-way from

C$ 425

Popular in

December

Cheapest in

November

Average price

C$ 1,271

Good round-trip deal

C$ 1,508 or less
Aeromexico
  • Aeromexico
  • 17/11-30/11
  • 2 total stops
  • 54h 10m total
  • Ontario to Argentina
Search Deals
Aeromexico
  • Aeromexico
  • 7/9
  • 1 total stop
  • 33h 24m total
  • Ontario to Argentina
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Argentina.
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 June 2026.
Use the filters below to find and compare flights from Ontario to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 5/10

8:30 a.m.-4:36 a.m.

1 stop19h 06m

Buenos Aires Ministro Pistarini

Mon 26/10

5:23 a.m.-1:15 a.m.

1 stop20h 52m

C$ 951

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 5/11

8:30 a.m.-1:53 a.m.

1 stop15h 23m

Buenos Aires Ministro Pistarini

Wed 25/11

3:40 a.m.-12:09 a.m.

1 stop22h 29m

C$ 951

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 17/11

8:30 a.m.-4:15 a.m.

1 stop17h 45m

Buenos Aires Ministro Pistarini

Mon 7/12

8:58 a.m.-12:09 a.m.

1 stop17h 11m

C$ 952

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

7:22 a.m.-4:15 a.m.

1 stop18h 53m

Buenos Aires Ministro Pistarini

Mon 30/11

5:16 a.m.-12:07 a.m.

1 stop20h 51m

C$ 954

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

8:35 a.m.-4:36 a.m.

1 stop19h 01m

Buenos Aires Ministro Pistarini

Sun 1/11

3:40 a.m.-12:07 a.m.

1 stop22h 27m

C$ 975

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 12/11

8:30 a.m.-4:15 a.m.

1 stop17h 45m

Buenos Aires Ministro Pistarini

Sat 21/11

3:40 a.m.-12:09 a.m.

1 stop22h 29m

C$ 975

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sat 15/8

7:34 p.m.-8:00 a.m.

2 stops35h 26m

Buenos Aires Ministro Pistarini

Tue 18/8

9:00 p.m.-10:35 p.m.

2 stops26h 35m

C$ 1,059

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 12/7

7:30 p.m.-8:00 a.m.

2 stops35h 30m

Buenos Aires Ministro Pistarini

Sun 19/7

9:00 p.m.-11:54 p.m.

2 stops51h 54m

C$ 1,115

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 12/7

5:50 p.m.-8:00 a.m.

2 stops61h 10m

Buenos Aires Ministro Pistarini

Sun 26/7

9:00 p.m.-10:03 a.m.

2 stops38h 03m

C$ 1,133
Quickest round-trip

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Sun 1/11

8:40 a.m.-12:15 a.m.

1 stop17h 35m

C$ 1,162

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, October is the cheapest month in which you can book a flight from Region of Ontario to Argentina (average of C$ 253). Flying from Region of Ontario to Argentina in December is currently the most expensive (average of C$ 1,898). 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 June 2026.

When flying from Region of Ontario to Argentina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far ahead should I book a flight from Region of Ontario to Argentina?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Argentina, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 19h 06m. Fly via Copa Airlines, United Airlines, or Delta to get the fastest option. The distance from Region of Ontario to Argentina is about 8980 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 Arajet. According to our data, you can fly for as low as C$ 430. Users have also found prices from C$ 497 and C$ 510 on Air Canada and Avianca, 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, October is the cheapest month in which you can book a flight from Region of Ontario to Argentina (average of C$ 253). Flying from Region of Ontario to Argentina in December is currently the most expensive (average of C$ 1,898). 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.
Pierre Elliott Trudeau Intl to Bogotá flights
Pierre Elliott Trudeau Intl to Lima flights
Pearson Intl to Bogotá flights
Pearson Intl to Guarulhos Intl flights
Pearson Intl to Georgetown flights
Pearson Intl to Lima flights
Pearson Intl to Jose Maria Cordova Intl flights
Pierre Elliott Trudeau Intl to Guarulhos Intl flights
Vancouver Intl to Lima flights
Pierre Elliott Trudeau Intl to Santiago flights
Pearson Intl to Rio de Janeiro–Galeão Intl flights
Pearson Intl to Santiago flights
Pierre Elliott Trudeau Intl to Rio de Janeiro–Galeão Intl flights
Pierre Elliott Trudeau Intl to Jose Maria Cordova Intl flights
Pearson Intl to Quito flights
Pearson Intl to Santos Dumont flights
Pierre Elliott Trudeau Intl to Ministro Pistarini flights
Vancouver Intl to Guarulhos Intl flights
Pierre Elliott Trudeau Intl to Cartagena flights
Pearson Intl to Ministro Pistarini flights
Pierre Elliott Trudeau Intl to Quito flights
Pierre Elliott Trudeau Intl to Santos Dumont flights
Pearson Intl to Georgetown flights
Québec City to Bogotá flights
Pearson Intl to Jorge Newbery flights
Pierre Elliott Trudeau Intl to Jorge Newbery flights
Toronto Island to Bogotá flights
Toronto Island to Guarulhos Intl flights
Vancouver Intl to Santiago flights
Vancouver Intl to Ministro Pistarini flights
Pearson Intl to Viracopos flights
Pearson Intl to Cuzco flights
Calgary to Lima flights
Pearson Intl to Congonhas flights
Vancouver Intl to Rio de Janeiro–Galeão Intl flights
Pearson Intl to Guayaquil flights
Toronto Island to Lima flights
Vancouver Intl to Quito flights
Pearson Intl to Cali flights
Calgary to Bogotá flights
Pierre Elliott Trudeau Intl to Viracopos flights
Vancouver Intl to Santos Dumont flights
Vancouver Intl to Bogotá flights
Pierre Elliott Trudeau Intl to Guayaquil flights
Pearson Intl to Cartagena flights
Vancouver Intl to Guayaquil flights

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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 308AverageC$ 1,341FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
United AirlinesCheapestC$ 611AverageC$ 1,253FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Copa AirlinesCheapestC$ 734AverageC$ 1,242FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 794AverageC$ 1,312FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
DeltaCheapestC$ 801AverageC$ 1,269FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 976AverageC$ 1,221FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapestC$ 1,113AverageC$ 1,378FlexibilityNo 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.

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.