How long is the flight from Toronto to Buenos Aires?

United Airlines, Delta, and Avianca can get you from Toronto to Buenos Aires in just under 19h 45m. Your travel time can differ by up to 3h 25m. 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$ 640, Delta will fly you from Toronto to Buenos Aires and back. In addition to Delta, 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$ 687 and C$ 771, respectively. Delta is priced at 50% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

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$ 1,055, our data shows the cheapest flight currently is C$ 642. When looking at the most popular route, (Toronto Pearson Intl - Buenos Aires Ministro Pistarini), you can expect to pay C$ 1,004 for that flight.

What are the most popular airlines that fly from Toronto to Buenos Aires?

Consider United Airlines, Avianca or Air Canada when booking your flight. These represent the most popular airlines when flying from Toronto to Buenos Aires.

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.

C$ 428+ Cheap Flights from Toronto to Buenos Aires

Cheap flight deals from Toronto to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 19 October 2026.

Tue 17/116:10 a.m. -

1 stop23h 10m

Mon 7/1211:55 p.m. -

1 stop24h 43m

Deal found 14/10C$ 994

Sat 14/117:14 a.m. -

1 stop22h 06m

Sat 21/1110:25 p.m. -

1 stop16h 40m

Deal found 15/10C$ 995

Sat 5/127:10 a.m. -

1 stop23h 55m

Sat 12/1211:59 p.m. -

1 stop25h 41m

Deal found 14/10C$ 996

Sun 15/112:01 p.m. -

1 stop16h 14m

Sun 22/1110:25 p.m. -

1 stop19h 47m

Deal found 16/10C$ 998

Tue 1/1212:42 p.m. -

2 stops19h 53m

Tue 15/1210:30 p.m. -

1 stop19h 44m

Deal found 15/10C$ 1,004

Tue 17/111:17 p.m. -

2 stops18h 43m

Mon 7/1211:59 p.m. -

2 stops19h 15m

Deal found 14/10C$ 1,006

Sat 14/1111:50 a.m. -

1 stop14h 10m

Thu 19/1111:00 a.m. -

1 stop14h 50m

Deal found 16/10C$ 1,026

Sun 29/116:10 a.m. -

1 stop24h 50m

Fri 4/1210:10 a.m. -

1 stop15h 30m

Deal found 15/10C$ 1,035

Fri 13/116:10 a.m. -

1 stop25h 10m

Thu 26/1111:55 p.m. -

1 stop16h 22m

Deal found 15/10C$ 1,037

Thu 3/1210:10 p.m. -

1 stop28h 00m

Thu 10/125:55 p.m. -

1 stop14h 45m

Deal found 19/10C$ 1,148

Tue 1/127:50 a.m. -

1 stop19h 50m

Tue 8/127:05 a.m. -

1 stop17h 15m

Deal found 17/10C$ 1,203

Mon 16/117:50 a.m. -

1 stop19h 50m

Mon 30/117:05 a.m. -

1 stop17h 15m

Deal found 18/10C$ 1,208

Best flights from Toronto to Buenos Aires
Discover carefully curated flight deals from Toronto to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Tue 17/116:10 a.m. -

1 stop23h 10m

Mon 7/1211:55 p.m. -

1 stop24h 43m

Deal found 14/10C$ 994

Wed 10/36:10 p.m. -

2 stops19h 50m

Sat 13/38:05 p.m. -

2 stops22h 21m

Deal found 17/10C$ 1,114

Sat 17/48:55 a.m. -

1 stop19h 45m

Sat 24/47:00 a.m. -

1 stop17h 30m

Deal found 18/10C$ 1,208

Tue 1/129:10 a.m. -

2 stops18h 30m

Tue 8/127:05 a.m. -

2 stops31h 45m

Deal found 17/10C$ 1,371

Sat 14/1110:50 a.m. -

2 stops25h 50m

Sat 21/116:20 p.m. -

2 stops19h 18m

Deal found 14/10C$ 1,511

Fri 13/116:10 a.m. -

1 stop23h 10m

Thu 26/1111:55 p.m. -

2 stops20h 50m

Deal found 15/10C$ 1,037

Mon 2/118:30 p.m. -

2 stops42h 50m

Mon 16/111:35 p.m. -

2 stops22h 35m

Deal found 18/10C$ 2,109

Mon 8/36:00 p.m. -

2 stops20h 00m

Sat 13/38:05 p.m. -

2 stops22h 21m

Deal found 17/10C$ 1,114

Sat 14/1110:30 a.m. -

2 stops18h 50m

Sat 21/1110:05 p.m. -

2 stops23h 54m

Deal found 15/10C$ 1,039

Fri 13/116:10 a.m. -

1 stop25h 10m

Mon 23/1111:55 p.m. -

1 stop16h 22m

Deal found 17/10C$ 1,043

Wed 18/1111:40 p.m. -

1 stop28h 00m

Sun 29/117:05 a.m. -

1 stop25h 20m

Deal found 18/10C$ 1,271

Thu 15/46:10 p.m. -

2 stops20h 50m

Sun 25/48:05 p.m. -

2 stops22h 21m

Deal found 16/10C$ 1,187

Tue 1/1210:53 a.m. -

2 stops20h 27m

Tue 8/1210:05 p.m. -

2 stops17h 58m

Deal found 17/10C$ 1,043

Tue 10/1110:50 a.m. -

2 stops29h 40m

Fri 20/1111:45 a.m. -

2 stops25h 53m

Deal found 16/10C$ 1,401

Sat 28/117:50 a.m. -

1 stop19h 50m

Fri 4/127:05 a.m. -

1 stop17h 15m

Deal found 18/10C$ 1,278

Fri 16/46:10 p.m. -

2 stops20h 50m

Mon 26/46:20 p.m. -

2 stops17h 54m

Deal found 16/10C$ 1,228

Wed 25/118:35 a.m. -

2 stops20h 45m

Sat 5/1210:05 p.m. -

2 stops22h 56m

Deal found 18/10C$ 1,046

Thu 3/129:10 a.m. -

2 stops18h 30m

Thu 10/127:05 a.m. -

2 stops31h 45m

Deal found 19/10C$ 1,408

Mon 25/112:55 p.m. -

2 stops18h 25m

Mon 15/211:55 p.m. -

1 stop16h 15m

Deal found 16/10C$ 1,100

Sat 9/16:10 p.m. -

2 stops19h 50m

Wed 13/15:35 p.m. -

2 stops22h 04m

Deal found 16/10C$ 1,381

Sun 15/114:00 p.m. -

2 stops24h 30m

Sun 22/115:30 a.m. -

2 stops30h 10m

Deal found 18/10C$ 1,558

Sat 28/118:35 a.m. -

2 stops20h 45m

Fri 4/1211:55 p.m. -

2 stops23h 20m

Deal found 18/10C$ 1,104

Sun 22/1112:15 p.m. -

2 stops21h 45m

Tue 24/115:35 p.m. -

2 stops32h 22m

Deal found 17/10C$ 1,398

Sun 22/1111:35 p.m. -

1 stop16h 05m

Sun 29/111:35 p.m. -

1 stop18h 15m

Deal found 18/10C$ 1,583

Sat 7/115:30 p.m. -

2 stops21h 50m

Sun 29/111:35 p.m. -

2 stops28h 21m

Deal found 17/10C$ 2,133

Fri 8/110:00 a.m. -

2 stops19h 20m

Fri 22/111:55 p.m. -

2 stops35h 19m

Deal found 18/10C$ 1,104

Sat 14/1110:50 a.m. -

2 stops25h 50m

Sat 21/1112:55 p.m. -

2 stops24h 43m

Deal found 15/10C$ 1,652

Sun 1/1112:15 p.m. -

2 stops25h 45m

Tue 10/116:20 p.m. -

2 stops18h 59m

Deal found 14/10C$ 1,604

Wed 25/117:00 a.m. -

2 stops23h 30m

Sun 29/118:40 a.m. -

2 stops32h 05m

Deal found 19/10C$ 1,665

Fri 8/17:00 a.m. -

2 stops22h 40m

Sat 16/18:05 p.m. -

2 stops26h 07m

Deal found 14/10C$ 1,724

Find flight deals from Toronto to Buenos Aires

Round-trip from	C$ 995
One-way from	C$ 428
Popular in	December
Cheapest in	April
Average price	C$ 1,257
Good round-trip deal	C$ 1,420 or less
Good one-way deal	C$ 645 or less

American Airlines
14/11-21/11
2 total stops
38h 46m total
Toronto to Buenos Aires

Search Deals

Arajet
28/11-31/12
1 total stop
14h 10m 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. 1% potential price decrease (C$ 35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Toronto (YTO) to Buenos Aires (BUE).

Search Deals

Price to beat on a one-way flight from Toronto (YTO) to Buenos Aires (BUE).

Search Deals

Cheapflights Fare Finder

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 Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Sat 9/1

2:01 p.m.-8:30 a.m.

1 stop16h 29m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 502

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Sat 21/11

6:40 p.m.-7:20 a.m.

2 stops34h 40m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 503

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Sat 9/1

6:45 a.m.-9:20 a.m.

2 stops24h 35m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 507

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Sun 6/12

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

1 stop23h 10m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 524

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Wed 2/12

6:45 a.m.-7:20 a.m.

2 stops22h 35m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 524

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Sat 6/3

6:10 a.m.-9:20 a.m.

1 stop25h 10m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 527

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Mon 30/11

7:26 p.m.-9:20 a.m.

2 stops35h 54m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 527

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Sat 16/1

7:44 p.m.-9:20 a.m.

2 stops35h 36m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 530

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Sun 10/1

6:40 p.m.-7:20 a.m.

2 stops34h 40m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 530

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Mon 11/1

9:44 a.m.-7:20 a.m.

2 stops19h 36m

Buenos Aires Ministro Pistarini

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 530

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YTO-BUE

YYZ-EZE

YYZ-AEP

YTZ-AEP

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

YTO-BUE

YYZ-EZE

YYZ-AEP

YTZ-AEP

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

Currently, April is the cheapest month in which you can book a flight from Toronto to Buenos Aires (average of C$ 1,206). Flying from Toronto to Buenos Aires in December is currently the most expensive (average of C$ 1,480). 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?

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?

Airfare is below average for this route at the moment.

Toronto to Buenos Aires flights typically cost between C$ 1,134 and C$ 1,401 in November.
The cheapest round-trip price found within the last 5 days was C$ 995 on American Airlines (14 Nov-21 Nov).

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

Bogotá (BOG) – chosen by Cheapflights users on 45% of one-stop itineraries from Toronto to Buenos Aires on Cheapflights.

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

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 882.

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

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?

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 79 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

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

1,554 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Copa Airlines

7.6

Good

1,554 reviews

Copa Airlines

7.6

Good

1,554 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

LATAM Airlines

7.4

Good

1,972 reviews

Copa Airlines

7.6

Good

1,554 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

United Airlines

7.3

Good

10,388 reviews

Copa Airlines

7.6

Good

1,554 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Air Canada

7.1

Good

11,782 reviews

Copa Airlines

7.6

Good

1,554 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Avianca

6.5

Okay

2,554 reviews

Copa Airlines

7.6

Good

1,554 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Related info for your journey

How long is the flight from Toronto to Buenos Aires?
United Airlines, Delta, and Avianca can get you from Toronto to Buenos Aires in just under 19h 45m. Your travel time can differ by up to 3h 25m. 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$ 640, Delta will fly you from Toronto to Buenos Aires and back. In addition to Delta, 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$ 687 and C$ 771, respectively. Delta is priced at 50% lower than the current average price of a flight leaving 3 months from now.
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$ 1,055, our data shows the cheapest flight currently is C$ 642. When looking at the most popular route, (Toronto Pearson Intl - Buenos Aires Ministro Pistarini), you can expect to pay C$ 1,004 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, April is the cheapest month in which you can book a flight from Toronto to Buenos Aires (average of C$ 1,206). Flying from Toronto to Buenos Aires in December is currently the most expensive (average of C$ 1,480). 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

Airlines

Alternative routes

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Popular flights

Fly from Toronto to Buenos Aires on these airlines

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 640	AverageC$ 1,283	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Copa Airlines	CheapestC$ 687	AverageC$ 1,292	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
Arajet	CheapestC$ 771	AverageC$ 1,325	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
Avianca	CheapestC$ 839	AverageC$ 1,313	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
American Airlines	CheapestC$ 885	AverageC$ 1,149	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 1,086	AverageC$ 1,240	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 1,151	AverageC$ 1,606	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
LATAM Airlines	CheapestC$ 1,218	AverageC$ 1,421	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires from Toronto today with Cheapflights!

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.

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Cheap flights from Toronto to Buenos Aires from C$ 428

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Toronto to Buenos Aires

Cheapest flights from Toronto to Buenos AiresExplore 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 19 October 2026.

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 19 October 2026.

Best flights from Toronto to Buenos AiresDiscover carefully curated flight deals from Toronto to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Discover carefully curated flight deals from Toronto to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Direct flights from Toronto to Buenos AiresExplore direct flight options from Toronto to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Explore direct flight options from Toronto to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Last-minute flights from Toronto to Buenos AiresDiscover last-minute flight deals from Toronto to Buenos Aires. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Toronto to Buenos Aires. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Toronto to Buenos AiresSearch for one-way flight options from Toronto to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Search for one-way flight options from Toronto to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Find flight deals from Toronto to Buenos Aires

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Toronto to Buenos Aires that are best for you.

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.

Cheapflights Insights

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

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 19 October 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?

Airfare is below average for this route at the moment.

Toronto to Buenos Aires flights typically cost between C$ 1,134 and C$ 1,401 in November.The cheapest round-trip price found within the last 5 days was C$ 995 on American Airlines (14 Nov-21 Nov).

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 45% 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$ 882.

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 79 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

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.

Related info for your journey

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

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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 19 October 2026.

Alternative routes for Toronto to Buenos Aires

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Other flights to Buenos Aires

Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 October 2026.

Complete your trip

Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Argentina

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Toronto and Buenos Aires flights

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Other flights from Toronto

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Top 8 airlines flying from Toronto to Buenos Aires

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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 19 October 2026.

Best flights from Toronto to Buenos Aires
Discover carefully curated flight deals from Toronto to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Direct flights from Toronto to Buenos Aires
Explore direct flight options from Toronto to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Last-minute flights from Toronto to Buenos Aires
Discover last-minute flight deals from Toronto to Buenos Aires. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Toronto to Buenos Aires
Search for one-way flight options from Toronto to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Toronto to Buenos Aires flights typically cost between C$ 1,134 and C$ 1,401 in November.
The cheapest round-trip price found within the last 5 days was C$ 995 on American Airlines (14 Nov-21 Nov).