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Cheap flights from Toronto Pearson Intl Airport to Buenos Aires from C$ 423

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 March 2026.

Sat 6/612:40 p.m.
YYZ
-
EZE
1 stop14h 30m
Arajet
Thu 11/611:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 10/3C$ 973
Wed 16/96:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Tue 6/1011:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 11/3C$ 977
Wed 17/66:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Tue 30/611:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 11/3C$ 978
Sat 12/912:40 p.m.
YYZ
-
EZE
1 stop14h 30m
Arajet
Thu 8/1011:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 11/3C$ 996
Sat 23/512:40 p.m.
YYZ
-
EZE
1 stop14h 30m
Arajet
Thu 28/511:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 10/3C$ 999
Fri 5/66:30 a.m.
YYZ
-
EZE
2 stops20h 30m
Multiple Airlines
Thu 11/611:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Multiple Airlines
Deal found 10/3C$ 1,000
Wed 15/46:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Multiple Airlines
Tue 21/45:00 a.m.
EZE
-
YYZ
2 stops19h 30m
Multiple Airlines
Deal found 12/3C$ 1,011
Wed 20/56:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Thu 28/511:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 10/3C$ 1,019
Wed 16/96:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Wed 30/99:15 p.m.
EZE
-
YYZ
1 stop27h 40m
Arajet
Deal found 11/3C$ 1,028
Tue 12/512:55 a.m.
YYZ
-
EZE
1 stop13h 45m
Avianca
Wed 27/54:50 p.m.
EZE
-
YYZ
1 stop15h 30m
Avianca
Deal found 10/3C$ 1,039
Fri 19/66:30 a.m.
YYZ
-
EZE
2 stops20h 30m
Multiple Airlines
Tue 30/611:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Multiple Airlines
Deal found 11/3C$ 1,044
Sat 20/612:40 p.m.
YYZ
-
EZE
1 stop14h 30m
Arajet
Tue 30/611:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 11/3C$ 1,048

Find 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 15 March 2026.

Round-trip from

C$ 973

One-way from

C$ 423

Popular in

December

Cheapest in

September

Average price

C$ 1,144

Good round-trip deal

C$ 1,147 or less
Arajet
  • Arajet
  • 6/6-11/6
  • 2 total stops
  • 28h 25m total
  • Toronto to Buenos Aires
Search Deals
Arajet
  • Arajet
  • 25/4
  • 1 total stop
  • 14h 30m total
  • Toronto to Buenos Aires
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to Buenos Aires (BUE).
Search Deals

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 15 March 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 6/5

8:30 a.m.-2:30 a.m.

1 stop17h 00m

Buenos Aires Ministro Pistarini

Tue 12/5

5:25 a.m.-1:13 a.m.

1 stop20h 48m

C$ 1,107

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 23/3

8:30 a.m.-1:57 a.m.

1 stop16h 27m

Buenos Aires Ministro Pistarini

Tue 14/4

9:11 a.m.-1:13 a.m.

1 stop17h 02m

C$ 1,150

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 2/4

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

1 stop19h 45m

Buenos Aires Jorge Newbery

Mon 20/4

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

1 stop25h 20m

C$ 1,152

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 16/4

12:55 a.m.-5:40 a.m.

1 stop27h 45m

Buenos Aires Jorge Newbery

Mon 20/4

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

1 stop25h 20m

C$ 1,152
Quickest round-trip

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 13/4

8:30 a.m.-12:50 a.m.

1 stop15h 20m

Buenos Aires Ministro Pistarini

Mon 20/4

9:11 a.m.-1:13 a.m.

1 stop17h 02m

C$ 1,180

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Sun 26/4

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

1 stop19h 45m

Buenos Aires Jorge Newbery

Fri 29/5

7:00 a.m.-11:30 p.m.

1 stop17h 30m

C$ 1,187

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 10/4

6:10 a.m.-8:00 a.m.

1 stop24h 50m

Buenos Aires Ministro Pistarini

Thu 16/4

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

2 stops37h 54m

C$ 1,198

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 21/5

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

2 stops22h 10m

Buenos Aires Ministro Pistarini

Mon 1/6

9:00 p.m.-5:56 p.m.

2 stops21h 56m

C$ 1,198

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 14/5

6:10 a.m.-8:00 a.m.

1 stop24h 50m

Buenos Aires Ministro Pistarini

Mon 18/5

9:00 p.m.-5:56 p.m.

2 stops21h 56m

C$ 1,198

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 15/4

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

2 stops22h 10m

Buenos Aires Ministro Pistarini

Tue 21/4

9:00 p.m.-5:56 p.m.

2 stops21h 56m

C$ 1,207

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/3

Showing 1-10 of 39 resultsSorted by cheapest first
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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 13 March 2026.

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 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.

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

Currently, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Buenos Aires (average of C$ 654). Flying from Toronto Pearson Intl Airport to Buenos Aires in December is currently the most expensive (average of C$ 1,065). 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 15 March 2026.

When flying from Toronto Pearson Intl Airport to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 39% 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.

Punta Cana (PUJ) is the most affordable 1-stop option, with an average round-trip price of C$ 1,168.

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 New York (JFK) have the shortest average one-way travel time for 1-stop routes: 14h 04m.

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 New York (JFK) offer the fastest connection on this route, with an average layover time of 1h 38m.

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 15 March 2026.
Check out reviews from past customers who have flown with Copa Airlines,LATAM 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.
Copa Airlines
7.5
Good
1,569 reviews
Check prices

Comfort

7.4

Boarding

7.8

Crew

8.1

Entertainment

6.8

Food

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.5
Good
1,569 reviews
Copa Airlines
7.5
Good
1,569 reviews
Check prices

Comfort

7.4

Boarding

7.8

Crew

8.1

Entertainment

6.8

Food

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
LATAM Airlines
7.4
Good
1,918 reviews
Copa Airlines
7.5
Good
1,569 reviews
Check prices

Comfort

7.4

Boarding

7.8

Crew

8.1

Entertainment

6.8

Food

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
United Airlines
7.4
Good
9,426 reviews
Copa Airlines
7.5
Good
1,569 reviews
Check prices

Comfort

7.4

Boarding

7.8

Crew

8.1

Entertainment

6.8

Food

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Air Canada
7.1
Good
10,803 reviews
Copa Airlines
7.5
Good
1,569 reviews
Check prices

Comfort

7.4

Boarding

7.8

Crew

8.1

Entertainment

6.8

Food

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Avianca
6.5
Okay
2,500 reviews
Copa Airlines
7.5
Good
1,569 reviews
Check prices

Comfort

7.4

Boarding

7.8

Crew

8.1

Entertainment

6.8

Food

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

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 17h. Copa Airlines provides one of the quickest options available for as low as C$ 1,107. 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$ 303. Other airlines that can offer you cheap pricing are Copa Airlines, from C$ 732, and Arajet, from C$ 779. LATAM Airlines is currently priced 74% 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 Copa Airlines, with whom users have recently found tickets for as low as C$ 506. However, be on the lookout for offers from Air Canada and United 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.

  • What are the cheapest flights from Toronto Pearson Intl Airport to Buenos Aires?

    While on average a flight from Toronto Pearson Intl Airport to Buenos Aires is generally C$ 1,566, our data shows the cheapest flight currently is C$ 1,147. When looking at the most popular route, (Toronto Pearson Intl - Buenos Aires Ministro Pistarini), you can expect to pay C$ 926 for that flight.

  • 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, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Buenos Aires (average of C$ 654). Flying from Toronto Pearson Intl Airport to Buenos Aires in December is currently the most expensive (average of C$ 1,065). 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 7 airlines flying from Pearson Intl to Buenos Aires

Discover the top 7 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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 303AverageC$ 1,318FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Copa AirlinesCheapestC$ 732AverageC$ 1,109FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 779AverageC$ 1,076FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
DeltaCheapestC$ 786AverageC$ 1,245FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 884AverageC$ 1,186FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 1,045AverageC$ 1,204FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,074AverageC$ 1,323FlexibilityNo 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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