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Cheap flights from Toronto to Buenos Aires from C$ 423

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BUE
11 Sep — 18 Sep1
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 66 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 August 2026.

Sat 31/1011:50 a.m. -
1 stop14h 55m
Thu 5/117:10 a.m. -
1 stop18h 40m
Deal found 10/8C$ 855
Wed 2/126:30 a.m. -
1 stop15h 35m
Tue 8/1211:00 a.m. -
1 stop14h 50m
Deal found 9/8C$ 857
Wed 2/126:30 a.m. -
1 stop15h 35m
Tue 22/1211:00 a.m. -
1 stop14h 50m
Deal found 7/8C$ 904
Sat 12/912:40 p.m. -
1 stop14h 30m
Thu 17/99:45 a.m. -
1 stop15h 10m
Deal found 11/8C$ 914
Sat 12/912:40 p.m. -
1 stop14h 30m
Fri 25/99:15 p.m. -
1 stop15h 25m
Deal found 7/8C$ 917
Wed 2/96:30 a.m. -
1 stop16h 35m
Fri 16/109:15 p.m. -
1 stop15h 25m
Deal found 10/8C$ 940
Fri 6/116:30 a.m. -
1 stop22h 15m
Thu 12/117:10 a.m. -
1 stop18h 40m
Deal found 11/8C$ 942
Fri 6/116:30 a.m. -
1 stop22h 15m
Tue 17/1111:00 a.m. -
1 stop14h 50m
Deal found 11/8C$ 949
Mon 14/97:45 a.m. -
2 stops36h 45m
Wed 23/99:25 a.m. -
2 stops27h 54m
Deal found 7/8C$ 1,112
Mon 7/96:00 a.m. -
2 stops24h 40m
Mon 14/911:45 a.m. -
2 stops30h 34m
Deal found 8/8C$ 1,117
Sun 13/96:15 a.m. -
2 stops25h 15m
Wed 23/99:25 a.m. -
2 stops27h 54m
Deal found 7/8C$ 1,131
Fri 4/912:15 p.m. -
2 stops30h 45m
Mon 14/911:45 a.m. -
2 stops30h 34m
Deal found 8/8C$ 1,137

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 August 2026.

Round-trip from

C$ 855

One-way from

C$ 423

Popular in

December

Cheapest in

November

Average price

C$ 1,162

Good round-trip deal

C$ 1,487 or less
Arajet
  • Arajet
  • 31/10-5/11
  • 2 total stops
  • 33h 35m total
  • Toronto to Buenos Aires
Search Deals
Arajet
  • Arajet
  • 2/9
  • 1 total stop
  • 16h 35m total
  • Toronto to Buenos Aires
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 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 Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Wed 2/9

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

2 stops24h 00m

Buenos Aires Ministro Pistarini

Thu 15/10

9:00 p.m.-7:02 p.m.

2 stops23h 02m

C$ 1,070

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Thu 27/8

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

2 stops20h 45m

Buenos Aires Ministro Pistarini

Wed 9/9

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

2 stops23h 37m

C$ 1,070

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Sat 12/9

2:35 p.m.-8:00 a.m.

2 stops40h 25m

Buenos Aires Ministro Pistarini

Tue 22/9

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

1 stop18h 24m

C$ 1,103

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Thu 17/9

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

1 stop26h 30m

Buenos Aires Ministro Pistarini

Wed 23/9

8:10 p.m.-11:59 p.m.

1 stop28h 49m

C$ 1,106

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Tue 1/9

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

2 stops34h 00m

Buenos Aires Ministro Pistarini

Fri 16/10

9:00 p.m.-2:19 p.m.

2 stops18h 19m

C$ 1,109

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Sat 29/8

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

2 stops42h 00m

Buenos Aires Ministro Pistarini

Tue 13/10

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

1 stop18h 24m

C$ 1,109

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Thu 3/9

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

2 stops24h 00m

Buenos Aires Ministro Pistarini

Sun 11/10

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

1 stop18h 24m

C$ 1,109

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Wed 7/10

2:30 p.m.-9:40 a.m.

2 stops18h 10m

Buenos Aires Ministro Pistarini

Wed 21/10

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

2 stops25h 30m

C$ 1,110

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Wed 2/9

8:50 a.m.-8:00 a.m.

2 stops22h 10m

Buenos Aires Ministro Pistarini

Wed 9/9

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

1 stop18h 24m

C$ 1,120
Quickest round-trip

TorontoBuenos Aires

YYZ Toronto Pearson Intl - EZE Buenos Aires Ministro Pistarini

YYZEZE

Toronto Pearson Intl

Sat 5/9

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

1 stop14h 11m

Buenos Aires Ministro Pistarini

Wed 16/9

8:10 p.m.-5:18 p.m.

1 stop22h 08m

C$ 1,131

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 53 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$ 1,137). Flying from Toronto to Buenos Aires in December is currently the most expensive (average of C$ 1,453). 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 August 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$ 1,120 and C$ 1,263 in October.
The cheapest round-trip price found within the last 5 days was C$ 855 on Arajet (31 Oct-5 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 39% 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$ 869.

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 80 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 August 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
1,558 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.1

Food

6.9

Boarding

7.8

Overall

7.6

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
1,558 reviews
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.1

Food

6.9

Boarding

7.8

Overall

7.6

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
1,977 reviews
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.1

Food

6.9

Boarding

7.8

Overall

7.6

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
7.4
Good
10,104 reviews
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.1

Food

6.9

Boarding

7.8

Overall

7.6

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
11,462 reviews
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.1

Food

6.9

Boarding

7.8

Overall

7.6

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
2,532 reviews
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Crew

8.1

Food

6.9

Boarding

7.8

Overall

7.6

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

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, Delta, and Air Canada can get you from Toronto to Buenos Aires in just under 24h. Your travel time can differ by up to 16h 35m. 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$ 566, Copa Airlines will fly you from Toronto to Buenos Aires and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Arajet and Delta - these airlines can fly you to your destination from C$ 760 and C$ 798, respectively. Copa Airlines is priced at 54% 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$ 495 on Air Canada. Other airlines that offer cheap prices include Copa Airlines from C$ 526 and United Airlines from C$ 569 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$ 1,732, our data shows the cheapest flight currently is C$ 1,421. When looking at the most popular route, (Toronto Pearson Intl - Buenos Aires Ministro Pistarini), you can expect to pay C$ 855 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$ 1,137). Flying from Toronto to Buenos Aires in December is currently the most expensive (average of C$ 1,453). 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 August 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 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 566AverageC$ 1,147FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 760AverageC$ 1,305FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
DeltaCheapestC$ 798AverageC$ 1,264FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LATAM AirlinesCheapestC$ 826AverageC$ 1,338FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
AviancaCheapestC$ 827AverageC$ 1,199FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapestC$ 872AverageC$ 1,132FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 1,061AverageC$ 1,222FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,109AverageC$ 1,407FlexibilityNo 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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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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