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Cheap flights from Toronto Pearson Intl Airport to Buenos Aires from C$ 535

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pearson Intl to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Buenos Aires (BUE). 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 30 October 2025.

Round-trip from

C$ 1,078

One-way from

C$ 535

Popular in

December

Cheapest in

May

Average price

C$ 1,153
American Airlines
  • American Airlines
  • 14/1-28/1
  • 3 total stops
  • 42h 47m total
  • Toronto to Buenos Aires
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11/3
  • 11/3
  • 3 total stops
  • 37h 50m total
  • Toronto to Buenos Aires
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 46 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Pearson Intl to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Pearson Intl to Buenos Aires
Explore the most affordable flight options available from Pearson Intl to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

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 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
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
Tue 18/1111:55 p.m.YYZ - EZE
2 stops23h 40mAvianca
Sun 23/112:40 a.m.EZE - YYZ
2 stops21h 55mAvianca
Deal found 28/10C$ 1,093
Fri 28/1110:00 a.m.YYZ - EZE
2 stops19h 20mUnited Airlines
Wed 10/1210:05 p.m.EZE - YYZ
2 stops17h 56mUnited Airlines
Deal found 28/10C$ 1,095
Wed 26/113:45 p.m.YYZ - EZE
1 stop15h 35mUnited Airlines
Wed 10/1210:05 p.m.EZE - YYZ
2 stops17h 56mUnited Airlines
Deal found 29/10C$ 1,096
Tue 18/1111:55 p.m.YYZ - EZE
2 stops23h 40mAvianca
Mon 24/112:40 a.m.EZE - YYZ
2 stops21h 55mAvianca
Deal found 30/10C$ 1,098
Wed 26/1112:15 p.m.YYZ - AEP
2 stops20h 15mLATAM Airlines
Wed 10/128:25 p.m.AEP - YYZ
2 stops22h 43mLATAM Airlines
Deal found 28/10C$ 1,106
Sun 30/1112:15 p.m.YYZ - AEP
2 stops20h 15mLATAM Airlines
Sun 7/126:20 p.m.AEP - YYZ
2 stops24h 48mLATAM Airlines
Deal found 28/10C$ 1,107

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl to Buenos Aires 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 Toronto Pearson Intl Airport to Buenos Aires that are best for you.

Fly from

Pearson Intl

Fly to

Buenos Aires

Route

Depart

Return

Price

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 - EZE

YYZEZE

Toronto Pearson Intl

Sat 3/1

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

1 stop23h 10m

Buenos Aires Ministro Pistarini

Tue 17/3

9:05 p.m.-6:54 p.m.

2 stops22h 49m

C$ 1,084

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 28/11

10:00 a.m.-7:20 a.m.

2 stops19h 20m

Buenos Aires Ministro Pistarini

Wed 10/12

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

2 stops17h 56m

C$ 1,095

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 25/1

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

1 stop15h 35m

Buenos Aires Ministro Pistarini

Fri 27/2

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

2 stops17h 56m

C$ 1,096

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 26/11

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

2 stops22h 20m

Buenos Aires Ministro Pistarini

Wed 3/12

11:55 p.m.-5:49 p.m.

2 stops19h 54m

C$ 1,096

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 27/11

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

1 stop23h 10m

Buenos Aires Ministro Pistarini

Sun 7/12

11:55 p.m.-10:37 p.m.

1 stop24h 42m

C$ 1,096

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 24/1

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

2 stops18h 35m

Buenos Aires Ministro Pistarini

Fri 27/2

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

1 stop16h 25m

C$ 1,096

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 3/12

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

1 stop15h 35m

Buenos Aires Ministro Pistarini

Mon 15/12

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

1 stop16h 25m

C$ 1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 43 results
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Best time to book a flight from Pearson Intl to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Pearson Intl 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 Toronto Pearson Intl Airport to Buenos Aires

How far ahead should I book a flight from Toronto Pearson Intl Airport to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to Buenos Aires. Price data was last updated on 24 October 2025.

To ensure you get the cheapest price possible for a flight from Toronto Pearson Intl Airport to Buenos Aires, you should look to book at least 42 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.

What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Buenos Aires?

Currently, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Buenos Aires (average of C$ 547). Flying from Toronto Pearson Intl Airport to Buenos Aires 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 YYZ to BUE?

Find hourly flight availability from Pearson Intl to Buenos Aires. 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 optimal to fly from Toronto Pearson Intl Airport to Buenos Aires at noon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Toronto Pearson Intl Airport to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Pearson Intl to Buenos Aires. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Toronto Pearson Intl Airport to Buenos Aires flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Toronto Pearson Intl Airport to Buenos Aires?

What’s the top layover airport for flights from Toronto Pearson Intl Airport to Buenos Aires?

Share of one-stop round-trip flights from Toronto Pearson Intl Airport to Buenos Aires chosen by Cheapflights users in the past 12 months, using the same layover each way.

Bogotá (BOG) – chosen by Cheapflights users on 37% of one-stop itineraries from Toronto Pearson Intl Airport to Buenos Aires on Cheapflights.

What’s the cheapest layover airport for flights from Toronto Pearson Intl Airport to Buenos Aires?

Average round-trip fare for 1-stop flights from Toronto Pearson Intl Airport to Buenos Aires, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of C$ 691.

What’s the fastest layover option from Toronto Pearson Intl Airport to Buenos Aires?

Shortest average travel time for 1-stop one-way flights from Toronto Pearson Intl Airport to Buenos Aires, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Panama City (PTY) have the shortest average one-way travel time for 1-stop routes: 14h 40m.

Which airport typically offers the quickest layover for flights from Toronto Pearson Intl Airport to Buenos Aires?

Average layover duration for 1-stop one-way flights from Toronto Pearson Intl Airport to Buenos Aires, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Sao Paulo (GRU) offer the fastest connection on this route, with an average layover time of 2h 00m.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated 30 October 2025.
Check out reviews from past customers who have flown with Delta,Copa Airlines, andUnited Airlines from Toronto Pearson Intl Airport to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews
Check prices

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews
Check prices

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Copa Airlines
7.6
Good
1,561 reviews
Delta
7.9
Good
7,998 reviews
Check prices

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews
Check prices

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Canada
7.1
Good
10,381 reviews
Delta
7.9
Good
7,998 reviews
Check prices

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Avianca
6.6
Okay
2,467 reviews
Delta
7.9
Good
7,998 reviews
Check prices

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Buenos Aires. 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 Toronto Pearson Intl Airport to Buenos Aires?

    A quick flight from Toronto Pearson Intl Airport to Buenos Aires can take about 15h 35m. United Airlines provides one of the quickest options available for as low as C$ 1,079. Toronto Pearson Intl Airport and Buenos Aires are separated by a distance of 8980 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Toronto Pearson Intl Airport to Buenos Aires round-trip?

    Cheapflights users have booked flights from Toronto Pearson Intl Airport to Buenos Aires round-trip from C$ 239. Other airlines that can offer you cheap pricing are Delta, from C$ 697, and Copa Airlines, from C$ 745. LATAM Airlines is currently priced 80% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Toronto Pearson Intl Airport to Buenos Aires one-way?

    The cheapest airline one-way is LATAM Airlines, with whom users have recently found tickets for as low as C$ 542. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Toronto Pearson Intl Airport to Buenos Aires for a low price.

  • What are the most popular routes from Toronto Pearson Intl Airport to Buenos Aires?

    The most popular flight routes from Toronto Pearson Intl Airport to Buenos Aires are Toronto Pearson Intl - Buenos Aires Ministro Pistarini, Toronto Pearson Intl - Buenos Aires Jorge Newbery and Toronto Pearson Intl - El Palomar.

  • Can I find deals for flights from Pearson Intl to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Pearson Intl to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pearson Intl to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to Buenos Aires.

  • Can I find deals for business class flights from Pearson Intl to Buenos Aires?

    Yes. Cheapflights offers flight deals from Pearson Intl to Buenos Aires 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 Toronto Pearson Intl Airport to Buenos Aires?

    Currently, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Buenos Aires (average of C$ 547). Flying from Toronto Pearson Intl Airport to Buenos Aires 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

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Top 8 airlines flying from Pearson Intl to Buenos Aires

Discover the top 8 airlines that operate flights from Pearson Intl to Buenos Aires. 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$ 1,189FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapestC$ 697AverageC$ 1,122FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Copa AirlinesCheapestC$ 745AverageC$ 1,177FlexibilityNo 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$ 1,243FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,100AverageC$ 1,403FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pearson Intl to Buenos Aires?

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Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to Buenos Aires?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pearson Intl to Buenos Aires.

Can Cheapflights find flights from Pearson Intl to Buenos Aires with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pearson Intl to Buenos Aires, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pearson Intl to Buenos Aires become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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