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Cheap flights from Toronto Pearson Intl Airport to Buenos Aires from C$ 443

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
11 Jul — 18 Jul1
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 11 June 2026.

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$ 931
Wed 4/118:30 a.m.
YYZ
-
EZE
1 stop15h 23m
Copa Airlines
Tue 17/1112:06 a.m.
EZE
-
YYZ
1 stop26h 03m
Copa Airlines
Deal found 10/6C$ 949
Fri 14/88:30 a.m.
YYZ
-
EZE
1 stop19h 06m
Copa Airlines
Mon 17/85:25 a.m.
EZE
-
YYZ
1 stop20h 48m
Copa Airlines
Deal found 10/6C$ 973
Wed 17/61:55 a.m.
YYZ
-
EZE
2 stops22h 25m
Avianca
Mon 22/62:30 a.m.
EZE
-
YYZ
2 stops23h 05m
Avianca
Deal found 8/6C$ 988
Fri 16/108:30 a.m.
YYZ
-
EZE
1 stop19h 06m
Copa Airlines
Thu 29/102:07 a.m.
EZE
-
YYZ
1 stop24h 08m
Copa Airlines
Deal found 10/6C$ 995
Sat 13/66:10 a.m.
YYZ
-
EZE
1 stop24h 50m
United Airlines
Sun 28/69:00 p.m.
EZE
-
YYZ
1 stop18h 24m
United Airlines
Deal found 7/6C$ 997
Thu 25/611:00 a.m.
YYZ
-
EZE
2 stops20h 00m
United Airlines
Mon 29/69:00 p.m.
EZE
-
YYZ
2 stops19h 46m
United Airlines
Deal found 9/6C$ 1,002
Thu 18/65:56 p.m.
YYZ
-
EZE
1 stop13h 54m
American Airlines
Tue 23/68:35 p.m.
EZE
-
YYZ
1 stop21h 36m
American Airlines
Deal found 8/6C$ 1,006
Sun 14/66:00 a.m.
YYZ
-
EZE
1 stop24h 05m
American Airlines
Tue 16/610:35 p.m.
EZE
-
YYZ
1 stop19h 36m
American Airlines
Deal found 10/6C$ 1,008
Mon 15/61:15 p.m.
YYZ
-
EZE
2 stops16h 50m
American Airlines
Wed 1/710:05 p.m.
EZE
-
YYZ
2 stops17h 29m
American Airlines
Deal found 10/6C$ 1,012
Thu 23/77:45 a.m.
YYZ
-
AEP
2 stops35h 55m
Multiple Airlines
Thu 30/712:50 p.m.
AEP
-
YYZ
2 stops29h 29m
Multiple Airlines
Deal found 8/6C$ 1,094
Sat 13/611:38 a.m.
YYZ
-
AEP
2 stops19h 02m
Delta
Wed 24/63:45 p.m.
AEP
-
YYZ
2 stops19h 38m
Delta
Deal found 7/6C$ 1,111

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 11 June 2026.

Round-trip from

C$ 949

One-way from

C$ 443

Popular in

December

Cheapest in

March

Average price

C$ 1,150

Good round-trip deal

C$ 1,507 or less
Copa Airlines
  • Copa Airlines
  • 4/11-17/11
  • 2 total stops
  • 41h 26m total
  • Toronto to Buenos Aires
Search Deals
Arajet
  • Arajet
  • 4/7
  • 1 total stop
  • 14h 30m total
  • Toronto to Buenos Aires
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 25 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 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 11 June 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 4/11

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

1 stop15h 23m

Buenos Aires Ministro Pistarini

Tue 17/11

12:06 a.m.-12:09 a.m.

1 stop26h 03m

C$ 949
Quickest round-trip

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 10/10

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

1 stop19h 06m

Buenos Aires Ministro Pistarini

Fri 23/10

8:59 a.m.-1:13 a.m.

1 stop17h 14m

C$ 995

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 25/6

11:00 a.m.-8:00 a.m.

2 stops20h 00m

Buenos Aires Ministro Pistarini

Mon 29/6

9:00 p.m.-3:46 p.m.

2 stops19h 46m

C$ 1,002

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 22/6

8:45 a.m.-8:00 a.m.

2 stops22h 15m

Buenos Aires Ministro Pistarini

Wed 5/8

9:00 p.m.-8:44 p.m.

2 stops24h 44m

C$ 1,019

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 30/10

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

1 stop18h 45m

Buenos Aires Ministro Pistarini

Fri 6/11

2:02 a.m.-12:09 a.m.

1 stop24h 07m

C$ 1,036

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 1/7

11:00 a.m.-8:00 a.m.

2 stops20h 00m

Buenos Aires Ministro Pistarini

Mon 3/8

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

2 stops21h 56m

C$ 1,051

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 4/7

3:53 p.m.-8:00 a.m.

1 stop15h 07m

Buenos Aires Ministro Pistarini

Fri 10/7

9:00 p.m.-10:44 p.m.

1 stop26h 44m

C$ 1,100

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 21/6

6:34 p.m.-9:45 a.m.

1 stop14h 11m

Buenos Aires Ministro Pistarini

Sat 11/7

8:10 p.m.-11:58 p.m.

1 stop28h 48m

C$ 1,111

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 30/6

1:40 p.m.-9:45 a.m.

1 stop19h 05m

Buenos Aires Ministro Pistarini

Mon 3/8

8:10 p.m.-5:19 p.m.

1 stop22h 09m

C$ 1,111

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 4/7

6:05 a.m.-9:45 a.m.

2 stops26h 40m

Buenos Aires Ministro Pistarini

Sun 2/8

1:10 p.m.-12:23 p.m.

2 stops24h 13m

C$ 1,111

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 42 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

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$ 252). Flying from Toronto Pearson Intl Airport to Buenos Aires in July is currently the most expensive (average of C$ 939). 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 June 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 47% 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.

Miami (MIA) is the most affordable 1-stop option, with an average round-trip price of C$ 1,123.

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.

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

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 47 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.

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 June 2026.
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
8,403 reviews
Check prices

Overall

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,403 reviews
Delta
7.9
Good
8,403 reviews
Check prices

Overall

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Copa Airlines
7.5
Good
1,569 reviews
Delta
7.9
Good
8,403 reviews
Check prices

Overall

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
9,808 reviews
Delta
7.9
Good
8,403 reviews
Check prices

Overall

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Air Canada
7.1
Good
11,165 reviews
Delta
7.9
Good
8,403 reviews
Check prices

Overall

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Avianca
6.5
Okay
2,535 reviews
Delta
7.9
Good
8,403 reviews
Check prices

Overall

7.9

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 23m. Copa Airlines provides one of the quickest options available for as low as C$ 949. 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$ 307. Other airlines that can offer you cheap pricing are Copa Airlines, from C$ 755, and Arajet, from C$ 791. LATAM Airlines is currently priced 75% 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 Air Canada, with whom users have recently found tickets for as low as C$ 495. However, be on the lookout for offers from Copa Airlines 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$ 1,637, our data shows the cheapest flight currently is C$ 1,267. When looking at the most popular route, (Toronto Pearson Intl - Buenos Aires Ministro Pistarini), you can expect to pay C$ 931 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, October is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Buenos Aires (average of C$ 252). Flying from Toronto Pearson Intl Airport to Buenos Aires in July is currently the most expensive (average of C$ 939). 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 307AverageC$ 1,339FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Copa AirlinesCheapestC$ 755AverageC$ 1,180FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 791AverageC$ 1,307FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
DeltaCheapestC$ 799AverageC$ 1,265FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 972AverageC$ 1,217FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 1,061AverageC$ 1,223FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,106AverageC$ 1,353FlexibilityNo 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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