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Cheap flights from Toronto to Buenos Aires from C$ 543

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BUE
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 5 November 2025.

Thu 11/129:00 a.m.YYZ - EZE
2 stops22h 20mUnited Airlines
Wed 24/1211:55 p.m.EZE - YYZ
2 stops25h 51mUnited Airlines
Deal found 2/11C$ 1,087
Tue 25/1111:55 p.m.YYZ - EZE
1 stop13h 55mAvianca
Wed 10/127:30 a.m.EZE - YYZ
1 stop17h 05mAvianca
Deal found 4/11C$ 1,090
Wed 26/117:55 a.m.YYZ - EZE
1 stop19h 55mAvianca
Sat 6/122:40 a.m.EZE - YYZ
2 stops21h 55mAvianca
Deal found 4/11C$ 1,091
Tue 2/1211:55 p.m.YYZ - EZE
1 stop13h 55mAvianca
Sun 14/127:30 a.m.EZE - YYZ
1 stop17h 05mAvianca
Deal found 4/11C$ 1,092
Wed 12/117:55 a.m.YYZ - EZE
1 stop19h 55mAvianca
Thu 4/121:40 a.m.EZE - YYZ
1 stop22h 55mAvianca
Deal found 3/11C$ 1,094
Thu 27/1112:25 p.m.YYZ - EZE
2 stops33h 55mMultiple Airlines
Thu 4/124:45 a.m.EZE - YYZ
1 stop32h 07mMultiple Airlines
Deal found 4/11C$ 1,095
Tue 2/1211:00 a.m.YYZ - EZE
2 stops18h 20mUnited Airlines
Wed 10/1210:05 p.m.EZE - YYZ
2 stops18h 09mUnited Airlines
Deal found 4/11C$ 1,097
Sun 16/116:10 a.m.YYZ - EZE
1 stop25h 10mUnited Airlines
Wed 24/1211:55 p.m.EZE - YYZ
1 stop24h 42mUnited Airlines
Deal found 4/11C$ 1,098
Mon 17/1111:55 p.m.YYZ - EZE
2 stops23h 40mAvianca
Mon 8/122:40 a.m.EZE - YYZ
2 stops21h 55mAvianca
Deal found 3/11C$ 1,100
Tue 2/1211:00 a.m.YYZ - EZE
2 stops18h 20mUnited Airlines
Tue 9/1210:05 p.m.EZE - YYZ
2 stops19h 57mUnited Airlines
Deal found 4/11C$ 1,101
Mon 8/123:45 p.m.YYZ - EZE
1 stop15h 35mUnited Airlines
Tue 16/1210:05 p.m.EZE - YYZ
2 stops21h 44mUnited Airlines
Deal found 2/11C$ 1,102
Mon 17/117:55 a.m.YYZ - AEP
2 stops25h 25mMultiple Airlines
Tue 25/1112:50 p.m.AEP - YYZ
2 stops35h 45mMultiple Airlines
Deal found 3/11C$ 1,111

Cheap 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 5 November 2025.

Round-trip from

C$ 1,087

One-way from

C$ 543

Popular in

December

Cheapest in

September

Average price

C$ 1,204
United Airlines
  • United Airlines
  • 11/12-24/12
  • 4 total stops
  • 48h 11m total
  • Toronto to Buenos Aires
Search Deals
14/1
  • 14/1
  • 3 total stops
  • 33h 19m total
  • Toronto to Buenos Aires
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 5 November 2025.
Use the filters below to find and compare flights from Toronto to Buenos Aires that are best for you.

Fly from

Toronto

Fly to

Buenos Aires

Route

Depart

Return

Price

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 16/1

8:55 a.m.-7:20 a.m.

2 stops20h 25m

Buenos Aires Ministro Pistarini

Fri 30/1

10:05 p.m.-9:21 p.m.

2 stops25h 16m

C$ 1,097

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 9/12

10:45 a.m.-7:20 a.m.

2 stops18h 35m

Buenos Aires Ministro Pistarini

Sun 14/12

10:05 p.m.-4:02 p.m.

2 stops19h 57m

C$ 1,102

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 7/12

9:00 a.m.-7:20 a.m.

2 stops20h 20m

Buenos Aires Ministro Pistarini

Mon 15/12

11:55 p.m.-5:49 p.m.

2 stops19h 54m

C$ 1,102

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 11/12

9:00 a.m.-9:20 a.m.

2 stops22h 20m

Buenos Aires Ministro Pistarini

Mon 15/12

11:55 p.m.-2:20 p.m.

1 stop16h 25m

C$ 1,102

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 11/12

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

1 stop23h 10m

Buenos Aires Ministro Pistarini

Tue 16/12

11:55 p.m.-2:20 p.m.

1 stop16h 25m

C$ 1,102

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 9/12

10:45 a.m.-7:20 a.m.

2 stops18h 35m

Buenos Aires Ministro Pistarini

Tue 16/12

10:05 p.m.-2:01 p.m.

2 stops17h 56m

C$ 1,102

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 9/12

11:00 a.m.-9:20 a.m.

2 stops20h 20m

Buenos Aires Ministro Pistarini

Mon 15/12

11:55 p.m.-2:20 p.m.

1 stop16h 25m

C$ 1,102

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 12/12

9:00 a.m.-7:20 a.m.

2 stops20h 20m

Buenos Aires Ministro Pistarini

Mon 15/12

11:55 p.m.-5:49 p.m.

2 stops19h 54m

C$ 1,102

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 12/12

9:00 a.m.-7:20 a.m.

2 stops20h 20m

Buenos Aires Ministro Pistarini

Sun 14/12

11:55 p.m.-2:20 p.m.

1 stop16h 25m

C$ 1,102

TorontoBuenos Aires

YTZ - EZE

YTZEZE

Toronto Island

Tue 21/4

12:30 p.m.-2:30 p.m.

2 stops25h 00m

Buenos Aires Ministro Pistarini

Wed 13/5

4:35 p.m.-10:06 a.m.

2 stops18h 31m

C$ 1,111

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 60 results
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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

How far ahead should I book a flight from Toronto to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Buenos Aires. Price data was last updated on 31 October 2025.

To ensure you get the cheapest price possible for a flight from Toronto to Buenos Aires, you should look to book at least 16 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 to Buenos Aires?

Currently, October is the cheapest month in which you can book a flight from Toronto to Buenos Aires (average of C$ 552). Flying from Toronto to Buenos Aires in September is currently the most expensive (average of C$ 1,050). 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 5 November 2025.

It’s typically best to fly out from Toronto to Buenos Aires at noon. Doing so could potentially save you 9% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Toronto to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Buenos Aires. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Toronto to Buenos Aires flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 35% 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.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of C$ 697.

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 Sao Paulo (GRU) have the shortest average one-way travel time for 1-stop routes: 14h 38m.

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 Punta Cana (PUJ) offer the fastest connection on this route, with an average layover time of 1h 47m.

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 5 November 2025.
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

Entertainment

6.8

Overall

7.6

Crew

8.1

Food

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
Copa Airlines
7.6
Good
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Food

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
LATAM Airlines
7.5
Good
1,874 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Food

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
United Airlines
7.4
Good
9,000 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Food

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
Air Canada
7.1
Good
10,404 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Food

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring
Avianca
6.6
Okay
2,471 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Food

6.9

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring

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, Air Canada, and Avianca can get you from Toronto to Buenos Aires in just under 19h 45m. Your travel time can differ by up to 5h 15m. 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$ 310, 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 Delta and Copa Airlines - these airlines can fly you to your destination from C$ 703 and C$ 751, 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$ 546 on United Airlines. Other airlines that offer cheap prices include Delta from C$ 548 and LATAM Airlines from C$ 549 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.

  • 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$ 552). Flying from Toronto to Buenos Aires in September is currently the most expensive (average of C$ 1,050). 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 5 November 2025.
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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 310AverageC$ 1,254FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapestC$ 703AverageC$ 1,129FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Copa AirlinesCheapestC$ 751AverageC$ 1,182FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 827AverageC$ 1,172FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
AviancaCheapestC$ 982AverageC$ 1,222FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapestC$ 1,007AverageC$ 1,386FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 1,073AverageC$ 1,236FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,108AverageC$ 1,416FlexibilityNo 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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