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Cheap flights from Toronto to Buenos Aires from C$ 427

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BUE
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Buenos Aires are usually found in November or April, booked 37 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from Toronto to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Buenos Aires
Explore the most affordable flight options available from Toronto to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2026.

Wed 23/96:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Thu 1/1011:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 9/7C$ 828
Sat 19/912:40 p.m.
YYZ
-
EZE
1 stop14h 30m
Arajet
Thu 1/1011:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 9/7C$ 848
Mon 31/811:01 a.m.
YYZ
-
EZE
1 stop33h 24m
Aeromexico
Wed 16/911:25 p.m.
EZE
-
YYZ
1 stop31h 55m
Aeromexico
Deal found 11/7C$ 906
Fri 18/96:30 a.m.
YYZ
-
EZE
1 stop23h 15m
Arajet
Thu 1/1011:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 9/7C$ 928
Sun 22/1110:05 a.m.
YYZ
-
EZE
1 stop21h 55m
Aeromexico
Wed 2/1211:55 p.m.
EZE
-
YYZ
1 stop32h 25m
Aeromexico
Deal found 8/7C$ 957
Sun 15/1110:05 a.m.
YYZ
-
EZE
1 stop21h 55m
Aeromexico
Mon 30/1111:55 p.m.
EZE
-
YYZ
1 stop32h 25m
Aeromexico
Deal found 8/7C$ 961
Wed 23/96:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Tue 29/99:15 a.m.
EZE
-
YYZ
1 stop15h 40m
Arajet
Deal found 9/7C$ 977
Mon 31/811:40 a.m.
YYZ
-
AEP
2 stops32h 40m
Multiple Airlines
Wed 16/912:50 p.m.
AEP
-
YYZ
2 stops24h 29m
Multiple Airlines
Deal found 10/7C$ 1,049
Wed 4/117:45 a.m.
YYZ
-
AEP
3 stops35h 26m
Multiple Airlines
Wed 18/1111:50 a.m.
AEP
-
YYZ
2 stops25h 19m
Multiple Airlines
Deal found 11/7C$ 1,079
Sat 7/1111:38 a.m.
YYZ
-
AEP
2 stops25h 52m
Multiple Airlines
Tue 17/115:45 a.m.
AEP
-
YYZ
2 stops26h 50m
Multiple Airlines
Deal found 11/7C$ 1,104
Tue 24/116:00 p.m.
YYZ
-
AEP
2 stops20h 00m
Delta
Thu 3/128:05 p.m.
AEP
-
YYZ
2 stops19h 04m
Delta
Deal found 9/7C$ 1,112
Thu 20/87:55 a.m.
YYZ
-
AEP
2 stops48h 30m
Delta
Mon 24/88:05 p.m.
AEP
-
YYZ
2 stops41h 18m
Delta
Deal found 9/7C$ 1,114

Find flight deals from Toronto to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) 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 12 July 2026.

Round-trip from

C$ 828

One-way from

C$ 427

Popular in

July

Cheapest in

November

Average price

C$ 1,541

Good round-trip deal

C$ 1,277 or less
Arajet
  • Arajet
  • 23/9-1/10
  • 2 total stops
  • 30h 30m total
  • Toronto to Buenos Aires
Search Deals
Arajet
  • Arajet
  • 29/8
  • 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$ 137 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 July 2026
Search Deals
Price to beat on a round-trip flight from Toronto (YTO) to Buenos Aires (BUE).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto 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 12 July 2026.
Use the filters below to find and compare flights from Toronto 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 16/9

7:00 a.m.-8:00 a.m.

2 stops24h 00m

Buenos Aires Ministro Pistarini

Thu 15/10

9:00 p.m.-2:24 p.m.

1 stop18h 24m

C$ 1,018

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 17/8

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

2 stops34h 00m

Buenos Aires Ministro Pistarini

Mon 24/8

9:00 p.m.-2:24 p.m.

1 stop18h 24m

C$ 1,022

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 18/8

7:30 a.m.-8:00 a.m.

2 stops23h 30m

Buenos Aires Ministro Pistarini

Tue 25/8

9:00 p.m.-2:24 p.m.

1 stop18h 24m

C$ 1,022
Quickest round-trip

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 17/11

12:55 p.m.-9:20 a.m.

2 stops18h 25m

Buenos Aires Ministro Pistarini

Mon 7/12

11:55 p.m.-2:10 p.m.

1 stop16h 15m

C$ 1,030

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 20/10

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

1 stop19h 06m

Buenos Aires Ministro Pistarini

Sun 1/11

4:02 a.m.-12:09 a.m.

1 stop22h 07m

C$ 1,042

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 18/11

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

1 stop17h 45m

Buenos Aires Ministro Pistarini

Sun 6/12

3:46 a.m.-12:09 a.m.

1 stop22h 23m

C$ 1,042

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 13/11

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

1 stop23h 10m

Buenos Aires Ministro Pistarini

Tue 24/11

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

1 stop18h 05m

C$ 1,062

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 4/9

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

2 stops34h 00m

Buenos Aires Ministro Pistarini

Mon 21/9

9:00 p.m.-2:24 p.m.

1 stop18h 24m

C$ 1,062

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 13/10

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

1 stop19h 06m

Buenos Aires Ministro Pistarini

Sat 7/11

2:21 a.m.-12:09 a.m.

1 stop23h 48m

C$ 1,073

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 14/11

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

1 stop15h 23m

Buenos Aires Ministro Pistarini

Sat 28/11

3:40 a.m.-12:09 a.m.

1 stop22h 29m

C$ 1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Toronto to Buenos Aires

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

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

Currently, October is the cheapest month in which you can book a flight from Toronto to Buenos Aires (average of C$ 256). Flying from Toronto to Buenos Aires in December is currently the most expensive (average of C$ 2,123). 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 YTO to BUE?

Find hourly flight availability from Toronto 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 12 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto to Buenos Aires as you normally would.

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

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

Share of one-stop round-trip flights from Toronto 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 40% of one-stop itineraries from Toronto to Buenos Aires on Cheapflights.

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

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

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 883.

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

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

Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 13h 40m.

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

Average layover duration for 1-stop one-way flights from Toronto 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 to Buenos Aires?

To ensure you get the cheapest price possible for a flight from Toronto 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.

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 12 July 2026.
Read reviews from past customers who have flown Copa Airlines,LATAM Airlines, andUnited Airlines from Toronto to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Copa Airlines
7.6
Good
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
LATAM Airlines
7.4
Good
1,954 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
United Airlines
7.4
Good
9,981 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Air Canada
7.1
Good
11,328 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Avianca
6.5
Okay
2,521 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

Related info for your journey

Find useful and relevant information for your journey from Toronto 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 to Buenos Aires?

    United Airlines and Delta can get you from Toronto to Buenos Aires in just under 20h. Your travel time can differ by up to 4h. There are 8954 km between Toronto and Buenos Aires. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at C$ 312, LATAM Airlines will fly you from Toronto to Buenos Aires and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Copa Airlines and Arajet - these airlines can fly you to your destination from C$ 742 and C$ 772, respectively. LATAM Airlines is priced at 75% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as C$ 503 on Air Canada. Other airlines that offer cheap prices include Copa Airlines from C$ 535 and United Airlines from C$ 578 one-way.

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

    Most travellers choose Toronto Pearson Intl - Buenos Aires Ministro Pistarini, Toronto Pearson Intl - Buenos Aires Jorge Newbery or Toronto Island - Buenos Aires Ministro Pistarini when deciding on the best route from Toronto to Buenos Aires.

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

    While on average a flight from Toronto to Buenos Aires is generally C$ 1,311, our data shows the cheapest flight currently is C$ 1,262. When looking at the most popular route, (Toronto Pearson Intl - Buenos Aires Ministro Pistarini), you can expect to pay C$ 957 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Toronto to Buenos Aires (average of C$ 256). Flying from Toronto to Buenos Aires in December is currently the most expensive (average of C$ 2,123). 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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Fly from Toronto to Buenos Aires on these airlines

Choose from the following airlines for your flight from Toronto to Buenos Aires. Flights are based on user searches made on Cheapflights and were last updated on 12 July 2026.
Air Canada flights from Toronto to Buenos Aires
Copa Airlines flights from Toronto to Buenos Aires

Top 8 airlines flying from Toronto to Buenos Aires

Discover the top 8 airlines that operate flights from Toronto 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 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 312AverageC$ 1,296FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Copa AirlinesCheapestC$ 742AverageC$ 1,171FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
American AirlinesCheapestC$ 784AverageC$ 1,121FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ArajetCheapestC$ 803AverageC$ 1,328FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
DeltaCheapestC$ 811AverageC$ 1,285FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 840AverageC$ 1,231FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 1,078AverageC$ 1,242FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,127AverageC$ 1,375FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Toronto to Buenos Aires flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Toronto to Buenos Aires and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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