Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Argentina from C$ 429

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EZE
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Argentina

Keep the following information in mind while searching for Ontario to Argentina flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 1,070

One-way from

C$ 497

Popular in

December

Cheapest in

September

Average price

C$ 1,165
United Airlines
  • United Airlines
  • 13/1-27/1
  • 4 total stops
  • 47h 03m total
  • Ontario to Argentina
Search Deals
Avianca
  • Avianca
  • 25/1
  • 1 total stop
  • 15h 50m total
  • Ontario to Argentina
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 30 October 2025.

Thu 30/108:41 a.m.YUL - EZE
1 stop18h 29mCopa Airlines
Wed 5/113:57 a.m.EZE - YUL
1 stop21h 46mCopa Airlines
Deal found 29/10C$ 1,070
Tue 11/117:10 a.m.YUL - EZE
1 stop15h 43mCopa Airlines
Mon 24/113:57 a.m.EZE - YUL
1 stop21h 46mCopa Airlines
Deal found 30/10C$ 1,071
Thu 11/126:00 a.m.YOW - EZE
2 stops25h 20mUnited Airlines
Wed 24/1211:55 p.m.EZE - YOW
2 stops39h 37mUnited Airlines
Deal found 30/10C$ 1,078
Fri 28/117:10 a.m.YUL - EZE
1 stop19h 12mCopa Airlines
Thu 4/122:15 a.m.EZE - YUL
1 stop23h 28mCopa Airlines
Deal found 29/10C$ 1,079
Mon 8/1210:00 a.m.YYZ - EZE
2 stops19h 20mUnited Airlines
Wed 24/1211:55 p.m.EZE - YYZ
2 stops18h 07mUnited Airlines
Deal found 30/10C$ 1,079
Wed 26/117:55 a.m.YYZ - EZE
1 stop19h 55mAvianca
Tue 9/121:40 a.m.EZE - YYZ
1 stop22h 55mAvianca
Deal found 28/10C$ 1,082
Sun 28/126:50 a.m.YYZ - EZE
2 stops22h 30mUnited Airlines
Tue 17/39:05 p.m.EZE - YYZ
2 stops22h 49mUnited Airlines
Deal found 29/10C$ 1,084
Wed 5/118:30 a.m.YYZ - EZE
1 stop21h 29mCopa Airlines
Mon 17/1110:01 a.m.EZE - YYZ
1 stop16h 08mCopa Airlines
Deal found 28/10C$ 1,085
Wed 12/1112:45 p.m.YUL - EZE
2 stops32h 45mMultiple Airlines
Tue 9/1211:20 a.m.EZE - YUL
1 stop14h 55mMultiple Airlines
Deal found 29/10C$ 1,086
Wed 5/118:30 a.m.YYZ - EZE
1 stop14h 30mCopa Airlines
Thu 20/113:57 a.m.EZE - YYZ
1 stop22h 12mCopa Airlines
Deal found 30/10C$ 1,086
Sat 20/127:00 a.m.YUL - EZE
2 stops22h 20mUnited Airlines
Thu 8/110:05 p.m.EZE - YUL
2 stops19h 11mUnited Airlines
Deal found 30/10C$ 1,088
Wed 5/118:30 a.m.YYZ - EZE
1 stop17h 52mCopa Airlines
Mon 16/35:16 a.m.EZE - YYZ
1 stop20h 59mCopa Airlines
Deal found 28/10C$ 1,088

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 30 October 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

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

9:15 a.m.-7:20 a.m.

2 stops20h 05m

Buenos Aires Ministro Pistarini

Tue 27/1

10:05 p.m.-9:17 p.m.

2 stops25h 12m

C$ 1,070

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 8/3

2:15 p.m.-8:20 a.m.

2 stops41h 05m

Buenos Aires Ministro Pistarini

Tue 24/3

9:05 p.m.-4:15 p.m.

2 stops20h 10m

C$ 1,079

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 18/1

3:45 p.m.-9:20 a.m.

1 stop15h 35m

Buenos Aires Ministro Pistarini

Tue 3/2

11:55 p.m.-2:20 p.m.

1 stop16h 25m

C$ 1,079

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 24/1

11:00 a.m.-7:20 a.m.

2 stops18h 20m

Buenos Aires Ministro Pistarini

Mon 2/3

11:55 p.m.-7:17 p.m.

2 stops21h 22m

C$ 1,081

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 14/3

7:40 p.m.-8:20 a.m.

2 stops35h 40m

Buenos Aires Ministro Pistarini

Tue 24/3

9:05 p.m.-7:24 p.m.

2 stops23h 19m

C$ 1,081

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 19/3

12:55 a.m.-7:20 a.m.

2 stops29h 25m

Buenos Aires Jorge Newbery

Fri 27/3

4:40 p.m.-11:52 a.m.

2 stops20h 12m

C$ 1,102

TorontoBuenos Aires

YTZ - EZE

YTZEZE

Toronto Island

Fri 20/3

4:25 p.m.-3:10 p.m.

2 stops21h 45m

Buenos Aires Ministro Pistarini

Fri 27/3

4:45 p.m.-11:55 a.m.

2 stops20h 10m

C$ 1,107

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Sun 22/3

5:00 p.m.-5:40 a.m.

2 stops35h 40m

Buenos Aires Jorge Newbery

Wed 25/3

7:00 a.m.-11:35 p.m.

1 stop17h 35m

C$ 1,109

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

2:15 p.m.-10:15 a.m.

1 stop18h 00m

Buenos Aires Ministro Pistarini

Thu 12/3

10:25 p.m.-6:49 p.m.

1 stop21h 24m

C$ 1,109

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

6:15 p.m.-5:55 a.m.

2 stops34h 40m

Buenos Aires Ministro Pistarini

Wed 22/4

7:45 a.m.-11:47 a.m.

2 stops29h 02m

C$ 1,109

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 60 results
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$ 547). Flying from Region of Ontario to Argentina in September is currently the most expensive (average of C$ 1,042). 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 30 October 2025.

It’s typically best to fly out from Region of Ontario to Argentina in the evening. Doing so could potentially save you 7% 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 20h 05m. Fly via United Airlines, Air Canada, or Avianca 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 Arajet. According to our data, you can fly for as low as C$ 429. Users have also found prices from C$ 497 and C$ 512 on Avianca and Copa Airlines, 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$ 547). Flying from Region of Ontario to Argentina in September is currently the most expensive (average of C$ 1,042). 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.
Pearson Intl to Guarulhos Intl flights
Pearson Intl to Bogotá flights
Pierre Elliott Trudeau Intl to Bogotá flights
Pierre Elliott Trudeau Intl to Lima flights
Pearson Intl to Jose Maria Cordova Intl flights
Pearson Intl to Georgetown flights
Pearson Intl to Lima flights
Pierre Elliott Trudeau Intl to Guarulhos Intl flights
Vancouver Intl to Guarulhos Intl flights
Pearson Intl to Rio de Janeiro–Galeão Intl flights
Pierre Elliott Trudeau Intl to Cartagena flights
Vancouver Intl to Lima flights
Pierre Elliott Trudeau Intl to Jose Maria Cordova Intl flights
Pierre Elliott Trudeau Intl to Rio de Janeiro–Galeão Intl flights
Pearson Intl to Ministro Pistarini flights
Vancouver Intl to Bogotá flights
Pierre Elliott Trudeau Intl to Santos Dumont flights
Pearson Intl to Jorge Newbery flights
Vancouver Intl to Santiago flights
Pearson Intl to Santiago flights
Pearson Intl to Santos Dumont flights
Pearson Intl to Cartagena flights
Pierre Elliott Trudeau Intl to Ministro Pistarini flights
Vancouver Intl to Jose Maria Cordova Intl flights
Vancouver Intl to Ministro Pistarini flights
Pierre Elliott Trudeau Intl to Jorge Newbery flights
Pierre Elliott Trudeau Intl to Santiago flights
Pearson Intl to Viracopos flights
Vancouver Intl to Rio de Janeiro–Galeão Intl flights
Pearson Intl to Guayaquil flights
Pearson Intl to Quito flights
Pearson Intl to Enrique Olaya flights
Pearson Intl to Georgetown flights
Pierre Elliott Trudeau Intl to Quito flights
Toronto Island to Bogotá flights
Calgary to Bogotá flights
Pearson Intl to Congonhas flights
Pierre Elliott Trudeau Intl to Viracopos flights
Vancouver Intl to Quito flights
Vancouver Intl to Recife flights
Toronto Island to Lima flights
Pearson Intl to Cali flights
Vancouver Intl to Guayaquil flights
Vancouver Intl to Santos Dumont flights
Pierre Elliott Trudeau Intl to Cali flights
Québec City to Santiago flights
Pearson Intl to Montevideo flights
Pierre Elliott Trudeau Intl to Barranquilla flights
Québec City to Bogotá flights

Top 8 airlines flying from Ontario to Argentina

Discover the top 8 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 239AverageC$ 1,259FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapestC$ 697AverageC$ 1,122FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Copa AirlinesCheapestC$ 745AverageC$ 1,376FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 820AverageC$ 1,163FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
AviancaCheapestC$ 988AverageC$ 1,209FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapestC$ 999AverageC$ 1,375FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 1,063AverageC$ 1,327FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,100AverageC$ 1,362FlexibilityNo 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.