Cheap flights from Toronto to Buenos Aires from C$ 447

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BUE
30 Jun — 7 Jul1
1 adult
1 adult, Economy, 0 bags

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 31 May 2026.

Tue 29/98:30 a.m.
YYZ
-
EZE
1 stop18h 51m
Copa Airlines
Tue 6/108:59 a.m.
EZE
-
YYZ
1 stop17h 14m
Copa Airlines
Deal found 27/5C$ 688
Sun 31/56:46 a.m.
YYZ
-
EZE
1 stop23h 19m
American Airlines
Thu 18/69:15 a.m.
EZE
-
YYZ
1 stop15h 07m
American Airlines
Deal found 27/5C$ 763
Tue 17/116:00 a.m.
YYZ
-
EZE
1 stop23h 25m
American Airlines
Mon 7/1210:50 p.m.
EZE
-
YYZ
2 stops18h 20m
American Airlines
Deal found 28/5C$ 771
Tue 2/63:45 p.m.
YYZ
-
EZE
2 stops18h 20m
American Airlines
Mon 15/68:35 p.m.
EZE
-
YYZ
2 stops20h 01m
American Airlines
Deal found 28/5C$ 775
Tue 17/1111:51 a.m.
YYZ
-
EZE
2 stops17h 34m
American Airlines
Tue 24/1111:35 p.m.
EZE
-
YYZ
2 stops18h 57m
American Airlines
Deal found 28/5C$ 776
Fri 29/53:45 p.m.
YYZ
-
EZE
2 stops18h 20m
British Airways
Thu 11/69:15 a.m.
EZE
-
YYZ
1 stop32h 56m
British Airways
Deal found 28/5C$ 891
Tue 16/67:24 p.m.
YYZ
-
EZE
2 stops23h 51m
GOL
Tue 7/78:30 p.m.
EZE
-
YYZ
2 stops19h 29m
GOL
Deal found 28/5C$ 902
Wed 3/611:39 a.m.
YYZ
-
EZE
2 stops18h 26m
GOL
Tue 9/610:35 p.m.
EZE
-
YYZ
2 stops17h 24m
GOL
Deal found 28/5C$ 906
Fri 29/510:56 a.m.
YYZ
-
EZE
1 stop23h 09m
American Airlines
Thu 11/69:05 p.m.
EZE
-
YYZ
1 stop27h 00m
American Airlines
Deal found 28/5C$ 908
Mon 15/61:40 p.m.
YYZ
-
AEP
2 stops27h 40m
Multiple Airlines
Wed 1/79:35 a.m.
AEP
-
YYZ
2 stops32h 44m
Multiple Airlines
Deal found 31/5C$ 1,079
Wed 8/711:40 a.m.
YYZ
-
AEP
2 stops29h 40m
Multiple Airlines
Tue 14/710:10 p.m.
AEP
-
YYZ
3 stops27h 25m
Multiple Airlines
Deal found 30/5C$ 1,092
Wed 22/71:38 p.m.
YYZ
-
AEP
2 stops30h 42m
Multiple Airlines
Mon 27/712:50 p.m.
AEP
-
YYZ
2 stops24h 33m
Multiple Airlines
Deal found 30/5C$ 1,124

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 31 May 2026.

Round-trip from

C$ 688

One-way from

C$ 447

Popular in

December

Cheapest in

November

Average price

C$ 1,266
Copa Airlines
  • Copa Airlines
  • 29/9-6/10
  • 2 total stops
  • 36h 05m total
  • Toronto to Buenos Aires
Arajet
  • Arajet
  • 13/6
  • 1 total stop
  • 14h 30m total
  • Toronto to Buenos Aires
Highest demand for flights based on searches. 5% potential increase in price (C$ 94 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 31 May 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
Quickest round-trip

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 29/9

8:30 a.m.-4:21 a.m.

1 stop18h 51m

Buenos Aires Ministro Pistarini

Tue 6/10

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

1 stop17h 14m

C$ 688

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 8/10

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

1 stop19h 06m

Buenos Aires Ministro Pistarini

Sun 18/10

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

1 stop22h 25m

C$ 923

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 15/6

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

2 stops22h 15m

Buenos Aires Ministro Pistarini

Wed 17/6

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

2 stops21h 56m

C$ 1,065

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 16/6

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

1 stop19h 00m

Buenos Aires Ministro Pistarini

Tue 7/7

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

1 stop17h 14m

C$ 1,090

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 20/6

6:15 a.m.-9:45 a.m.

1 stop26h 30m

Buenos Aires Ministro Pistarini

Sat 27/6

8:10 p.m.-10:23 a.m.

1 stop15h 13m

C$ 1,109

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 19/6

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

2 stops19h 00m

Buenos Aires Ministro Pistarini

Wed 1/7

8:10 p.m.-12:25 p.m.

1 stop17h 15m

C$ 1,109

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 30/6

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

2 stops22h 15m

Buenos Aires Ministro Pistarini

Tue 7/7

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

1 stop18h 24m

C$ 1,112

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 12/6

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

2 stops20h 00m

Buenos Aires Ministro Pistarini

Sun 21/6

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

2 stops24h 44m

C$ 1,127

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 24/6

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

2 stops19h 00m

Buenos Aires Ministro Pistarini

Wed 1/7

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

1 stop28h 48m

C$ 1,127

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 2/7

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

2 stops24h 00m

Buenos Aires Ministro Pistarini

Wed 8/7

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

2 stops23h 37m

C$ 1,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/5

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, June is the cheapest month in which you can book a flight from Toronto to Buenos Aires (average of C$ 233). Flying from Toronto to Buenos Aires in December is currently the most expensive (average of C$ 2,238). 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 31 May 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 38% 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$ 861.

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 Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 13h 50m.

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 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 31 May 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.

Entertainment

6.8

Comfort

7.4

Food

6.9

Overall

7.5

Boarding

7.8

Crew

8.1

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.

Entertainment

6.8

Comfort

7.4

Food

6.9

Overall

7.5

Boarding

7.8

Crew

8.1

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.

Entertainment

6.8

Comfort

7.4

Food

6.9

Overall

7.5

Boarding

7.8

Crew

8.1

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.

Entertainment

6.8

Comfort

7.4

Food

6.9

Overall

7.5

Boarding

7.8

Crew

8.1

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.

Entertainment

6.8

Comfort

7.4

Food

6.9

Overall

7.5

Boarding

7.8

Crew

8.1

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.

Entertainment

6.8

Comfort

7.4

Food

6.9

Overall

7.5

Boarding

7.8

Crew

8.1

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 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?

    Copa Airlines, United Airlines, and Delta can get you from Toronto to Buenos Aires in just under 18h 51m. Your travel time can differ by up to 7h 39m. There are 8980 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$ 304, 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$ 747 and C$ 783, 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$ 490 on Air Canada. Other airlines that offer cheap prices include Copa Airlines from C$ 521 and United Airlines from C$ 564 one-way.

  • What are the most popular routes 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$ 1,620, our data shows the cheapest flight currently is C$ 1,254. When looking at the most popular route, (Toronto Pearson Intl - Buenos Aires Ministro Pistarini), you can expect to pay C$ 906 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, June is the cheapest month in which you can book a flight from Toronto to Buenos Aires (average of C$ 233). Flying from Toronto to Buenos Aires in December is currently the most expensive (average of C$ 2,238). 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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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 31 May 2026.

Top 7 airlines flying from Toronto to Buenos Aires

Discover the top 7 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 31 May 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 304AverageC$ 1,325FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Copa AirlinesCheapestC$ 747AverageC$ 1,162FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 783AverageC$ 1,294FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
DeltaCheapestC$ 790AverageC$ 1,252FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 962AverageC$ 1,200FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 1,050AverageC$ 1,210FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,093AverageC$ 1,344FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights 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.

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