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Cheap flights from Toronto Pearson Intl Airport to Buenos Aires from C$ 420

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
26 Feb — 5 Mar1
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 27 January 2026.

Tue 28/411:50 p.m.
YYZ
-
EZE
2 stops20h 10m
Multiple Airlines
Thu 7/511:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Multiple Airlines
Deal found 26/1C$ 947
Wed 1/46:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Wed 22/49:15 p.m.
EZE
-
YYZ
1 stop27h 40m
Arajet
Deal found 25/1C$ 955
Sun 15/38:55 a.m.
YYZ
-
AEP
2 stops21h 25m
Multiple Airlines
Sat 28/312:10 a.m.
AEP
-
YYZ
2 stops32h 05m
Multiple Airlines
Deal found 25/1C$ 966
Sat 4/411:50 a.m.
YYZ
-
EZE
1 stop14h 55m
Arajet
Thu 9/411:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 24/1C$ 994
Wed 18/38:55 a.m.
YYZ
-
EZE
2 stops24h 45m
Multiple Airlines
Wed 25/37:45 p.m.
EZE
-
YYZ
2 stops28h 50m
Multiple Airlines
Deal found 26/1C$ 995
Wed 18/38:55 a.m.
YYZ
-
EZE
1 stop19h 55m
Avianca
Wed 25/37:30 a.m.
EZE
-
YYZ
1 stop17h 05m
Avianca
Deal found 26/1C$ 1,005
Tue 24/212:07 p.m.
YYZ
-
EZE
1 stop20h 08m
LATAM Airlines
Fri 6/37:04 p.m.
EZE
-
YYZ
2 stops18h 03m
LATAM Airlines
Deal found 26/1C$ 1,007
Tue 17/36:14 p.m.
YYZ
-
EZE
1 stop15h 01m
LATAM Airlines
Tue 24/312:00 p.m.
EZE
-
YYZ
2 stops30h 00m
LATAM Airlines
Deal found 26/1C$ 1,009
Wed 18/36:30 a.m.
YYZ
-
AEP
2 stops28h 15m
Multiple Airlines
Wed 25/310:55 p.m.
AEP
-
YYZ
2 stops26h 00m
Multiple Airlines
Deal found 26/1C$ 1,010
Sun 8/312:55 a.m.
YYZ
-
EZE
1 stop22h 40m
Avianca
Mon 23/37:30 a.m.
EZE
-
YYZ
1 stop17h 05m
Avianca
Deal found 26/1C$ 1,010
Mon 16/38:55 a.m.
YYZ
-
EZE
1 stop14h 40m
Avianca
Mon 23/37:30 a.m.
EZE
-
YYZ
1 stop17h 05m
Avianca
Deal found 27/1C$ 1,013
Mon 5/108:30 a.m.
YYZ
-
EZE
1 stop18h 50m
Copa Airlines
Mon 26/105:11 a.m.
EZE
-
YYZ
1 stop21h 04m
Copa Airlines
Deal found 26/1C$ 1,018

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 27 January 2026.

Round-trip from

C$ 947

One-way from

C$ 420

Popular in

December

Cheapest in

September

Average price

C$ 1,212
Arajet
  • Arajet
  • 28/4-7/5
  • 3 total stops
  • 34h 05m total
  • Toronto to Buenos Aires
Search Deals
23/3
  • 23/3
  • 2 total stops
  • 25h 25m total
  • Toronto to Buenos Aires
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 27 January 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

Pearson Intl

Fly to

Buenos Aires

Route

Depart

Return

Price

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 6/5

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

1 stop15h 20m

Buenos Aires Ministro Pistarini

Tue 12/5

3:48 a.m.-1:13 a.m.

1 stop22h 25m

C$ 1,018

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 1/4

9:05 a.m.-12:10 a.m.

1 stop14h 05m

Buenos Aires Ministro Pistarini

Thu 9/4

1:40 a.m.-10:30 p.m.

1 stop21h 50m

C$ 1,039

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 18/3

6:30 a.m.-6:04 p.m.

3 stops34h 34m

Buenos Aires Ministro Pistarini

Wed 25/3

7:04 p.m.-11:55 p.m.

3 stops29h 51m

C$ 1,043

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 2/4

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

1 stop19h 00m

Buenos Aires Ministro Pistarini

Mon 20/4

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

1 stop17h 02m

C$ 1,061

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 31/3

10:15 a.m.-8:00 a.m.

2 stops20h 45m

Buenos Aires Ministro Pistarini

Tue 7/4

9:00 p.m.-7:37 p.m.

2 stops23h 37m

C$ 1,085

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 2/4

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

2 stops34h 00m

Buenos Aires Ministro Pistarini

Mon 20/4

9:00 p.m.-7:37 p.m.

2 stops23h 37m

C$ 1,085

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 22/7

11:50 p.m.-3:20 p.m.

1 stop14h 30m

Buenos Aires Ministro Pistarini

Tue 4/8

6:50 a.m.-12:30 a.m.

2 stops18h 40m

C$ 1,085

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 29/3

10:15 a.m.-8:00 a.m.

2 stops20h 45m

Buenos Aires Ministro Pistarini

Thu 16/4

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

2 stops21h 56m

C$ 1,085

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 30/3

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

2 stops18h 00m

Buenos Aires Ministro Pistarini

Wed 8/4

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

2 stops21h 56m

C$ 1,085

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 29/3

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

1 stop15h 07m

Buenos Aires Ministro Pistarini

Mon 13/4

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

2 stops21h 56m

C$ 1,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 38 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 23 January 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$ 652). Flying from Toronto Pearson Intl Airport to Buenos Aires in December is currently the most expensive (average of C$ 1,062). 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 27 January 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 42% 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$ 676.

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 Punta Cana (PUJ) have the shortest average one-way travel time for 1-stop routes: 14h 47m.

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 03m.

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 27 January 2026.
Check out reviews from past customers who have flown with LATAM Airlines,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.
LATAM Airlines
7.5
Good
1,912 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.5
Good
1,912 reviews
LATAM Airlines
7.5
Good
1,912 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Copa Airlines
7.5
Good
1,560 reviews
LATAM Airlines
7.5
Good
1,912 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
United Airlines
7.4
Good
9,205 reviews
LATAM Airlines
7.5
Good
1,912 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Air Canada
7.1
Good
10,660 reviews
LATAM Airlines
7.5
Good
1,912 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Avianca
6.6
Okay
2,487 reviews
LATAM Airlines
7.5
Good
1,912 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.0

Comfort

7.3

Entertainment

7.0

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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 14h 05m. Copa Airlines provides one of the quickest options available for as low as C$ 1,039. 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$ 301. Other airlines that can offer you cheap pricing are Copa Airlines, from C$ 730, and Arajet, from C$ 776. 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 Avianca, with whom users have recently found tickets for as low as C$ 498. However, be on the lookout for offers from Copa Airlines and Air Canada, 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, November is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Buenos Aires (average of C$ 652). Flying from Toronto Pearson Intl Airport to Buenos Aires in December is currently the most expensive (average of C$ 1,062). 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

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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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 301AverageC$ 1,261FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Copa AirlinesCheapestC$ 730AverageC$ 1,106FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 776AverageC$ 1,103FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
DeltaCheapestC$ 783AverageC$ 1,241FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 891AverageC$ 1,258FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 1,042AverageC$ 1,200FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,069AverageC$ 1,304FlexibilityNo 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 Pearson Intl to Buenos Aires?

Cheapflights helps you search for flights from Pearson Intl to Buenos Aires via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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