Cheap flights from Toronto Pearson Intl Airport to Buenos Aires from C$ 453

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 1,028

One-way from

C$ 453

Popular in

December

Cheapest in

May

Average price

C$ 1,122
Avianca
  • Avianca
  • 4/11-4/12
  • 2 total stops
  • 47h 40m total
  • Toronto to Buenos Aires
3/11
  • 3/11
  • 2 total stops
  • 34h 45m total
  • Toronto to Buenos Aires
Highest demand for flights based on searches. 8% potential increase in price (C$ 156 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 52 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Pearson Intl to Buenos Aires

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 11 September 2025.

Tue 28/1012:55 a.m.YYZ - EZE
1 stop13h 55mMultiple Airlines
Fri 5/129:15 p.m.EZE - YYZ
1 stop15h 37mMultiple Airlines
Deal found 9/9C$ 1,028
Thu 30/1010:00 a.m.YYZ - EZE
1 stop16h 45mMultiple Airlines
Thu 11/1211:07 a.m.EZE - YYZ
1 stop14h 48mMultiple Airlines
Deal found 11/9C$ 1,030
Mon 27/105:00 p.m.YYZ - EZE
2 stops21h 50mAvianca
Tue 11/117:35 a.m.EZE - YYZ
1 stop17h 00mAvianca
Deal found 10/9C$ 1,031
Wed 5/117:55 a.m.YYZ - EZE
1 stop14h 40mAvianca
Mon 16/37:35 a.m.EZE - YYZ
1 stop17h 00mAvianca
Deal found 11/9C$ 1,032
Wed 5/117:55 a.m.YYZ - EZE
1 stop14h 40mAvianca
Mon 24/117:35 a.m.EZE - YYZ
1 stop17h 00mAvianca
Deal found 10/9C$ 1,034
Wed 5/117:55 a.m.YYZ - AEP
1 stop19h 45mAvianca
Wed 12/117:00 a.m.AEP - YYZ
1 stop17h 35mAvianca
Deal found 10/9C$ 1,035
Fri 31/108:55 a.m.YYZ - EZE
1 stop19h 55mAvianca
Sun 16/117:35 a.m.EZE - YYZ
1 stop17h 00mAvianca
Deal found 11/9C$ 1,035
Sat 25/1012:55 a.m.YYZ - EZE
1 stop27h 55mAvianca
Fri 31/107:35 a.m.EZE - YYZ
1 stop17h 00mAvianca
Deal found 10/9C$ 1,037
Wed 29/1012:55 a.m.YYZ - EZE
1 stop13h 55mAvianca
Sun 16/117:35 a.m.EZE - YYZ
1 stop17h 00mAvianca
Deal found 11/9C$ 1,038
Mon 20/109:00 a.m.YYZ - EZE
1 stop17h 58mCopa Airlines
Thu 30/109:59 a.m.EZE - YYZ
1 stop16h 16mCopa Airlines
Deal found 11/9C$ 1,039
Sun 9/117:55 a.m.YYZ - AEP
1 stop19h 45mAvianca
Tue 18/117:00 a.m.AEP - YYZ
1 stop25h 35mAvianca
Deal found 11/9C$ 1,041
Wed 5/117:55 a.m.YYZ - AEP
1 stop19h 45mAvianca
Mon 24/117:00 a.m.AEP - YYZ
1 stop17h 35mAvianca
Deal found 11/9C$ 1,073

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 11 September 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

Sat 8/11

3:45 p.m.-7:20 a.m.

1 stop37h 35m

Buenos Aires Ministro Pistarini

Fri 14/11

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

1 stop16h 25m

C$ 1,053

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 30/10

8:30 a.m.-1:00 a.m.

1 stop15h 30m

Buenos Aires Ministro Pistarini

Sun 16/11

5:16 a.m.-12:09 a.m.

1 stop20h 53m

C$ 1,059

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 11/11

10:00 a.m.-9:20 a.m.

2 stops21h 20m

Buenos Aires Ministro Pistarini

Mon 8/12

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

2 stops17h 56m

C$ 1,067

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 6/12

8:30 a.m.-4:16 a.m.

1 stop17h 46m

Buenos Aires Ministro Pistarini

Thu 25/12

5:16 a.m.-12:09 a.m.

1 stop20h 53m

C$ 1,068

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 4/11

9:00 a.m.-7:20 a.m.

2 stops20h 20m

Buenos Aires Ministro Pistarini

Sun 14/12

10:05 p.m.-2:22 p.m.

1 stop18h 17m

C$ 1,079

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 13/12

9:00 p.m.-7:20 a.m.

2 stops32h 20m

Buenos Aires Ministro Pistarini

Wed 24/12

10:05 p.m.-6:57 p.m.

2 stops22h 52m

C$ 1,079

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 1/11

6:50 a.m.-6:20 a.m.

2 stops22h 30m

Buenos Aires Ministro Pistarini

Thu 11/12

11:55 p.m.-7:45 p.m.

2 stops21h 50m

C$ 1,079

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 30/10

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

2 stops20h 20m

Buenos Aires Ministro Pistarini

Mon 15/12

11:55 p.m.-2:22 p.m.

1 stop16h 27m

C$ 1,079

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Mon 27/10

8:55 a.m.-5:40 a.m.

1 stop19h 45m

Buenos Aires Jorge Newbery

Mon 10/11

7:00 a.m.-10:35 p.m.

1 stop17h 35m

C$ 1,081

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 20/11

8:30 a.m.-4:16 a.m.

1 stop17h 46m

Buenos Aires Ministro Pistarini

Tue 2/12

3:41 a.m.-12:09 a.m.

1 stop22h 28m

C$ 1,081

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 45 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 29 August 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 43 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, September is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Buenos Aires (average of C$ 810). Flying from Toronto Pearson Intl Airport to Buenos Aires in December is currently the most expensive (average of C$ 1,063). 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 11 September 2025.

It’s optimal to fly from Toronto Pearson Intl Airport to Buenos Aires in the morning. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight at noon.

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. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 33% 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$ 686.

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 36m.

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 Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 39m.

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 11 September 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.

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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.

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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.

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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.

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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.

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

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 30m. United Airlines provides one of the quickest options available for as low as C$ 1,059. 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$ 306. Other airlines that can offer you cheap pricing are Copa Airlines, from C$ 561, and American Airlines, from C$ 593. LATAM Airlines is currently priced 75% below the average price you’ll pay for this route.

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

  • 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, September is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Buenos Aires (average of C$ 810). Flying from Toronto Pearson Intl Airport to Buenos Aires in December is currently the most expensive (average of C$ 1,063). 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 306AverageC$ 1,180FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Copa AirlinesCheapestC$ 561AverageC$ 1,170FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
American AirlinesCheapestC$ 593AverageC$ 1,235FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 650AverageC$ 1,363FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ArajetCheapestC$ 795AverageC$ 891FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
DeltaCheapestC$ 801AverageC$ 1,129FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 1,019AverageC$ 1,207FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 1,068AverageC$ 1,256FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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