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Cheap flights from Canada to Buenos Aires from C$ 429

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Canada to Buenos Aires
Explore the most affordable flight options available from Canada to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Wed 28/102:30 p.m.
YYZ
-
EZE
1 stop18h 45m
LATAM Airlines
Sun 1/1112:15 p.m.
EZE
-
YYZ
2 stops30h 36m
LATAM Airlines
Deal found 31/1C$ 888
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 31/1C$ 1,013
Sun 8/312:55 a.m.
YYZ
-
EZE
1 stop13h 55m
Avianca
Tue 24/37:30 a.m.
EZE
-
YYZ
1 stop17h 05m
Avianca
Deal found 2/2C$ 1,015
Tue 17/36:14 p.m.
YYZ
-
EZE
1 stop15h 01m
LATAM Airlines
Tue 24/37:04 p.m.
EZE
-
YYZ
2 stops22h 56m
LATAM Airlines
Deal found 2/2C$ 1,016
Mon 16/312:55 a.m.
YYZ
-
EZE
1 stop13h 55m
Avianca
Tue 24/37:30 a.m.
EZE
-
YYZ
1 stop17h 05m
Avianca
Deal found 1/2C$ 1,017
Wed 18/38:55 a.m.
YYZ
-
EZE
1 stop19h 55m
Avianca
Wed 25/37:30 a.m.
EZE
-
YYZ
1 stop17h 05m
Avianca
Deal found 1/2C$ 1,024
Sun 15/312:55 a.m.
YYZ
-
EZE
1 stop13h 55m
Avianca
Mon 23/37:30 a.m.
EZE
-
YYZ
1 stop17h 05m
Avianca
Deal found 2/2C$ 1,032
Wed 21/106:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Fri 30/109:15 p.m.
EZE
-
YYZ
1 stop14h 35m
Arajet
Deal found 31/1C$ 1,035
Fri 20/38:55 a.m.
YYZ
-
AEP
1 stop19h 45m
Avianca
Fri 27/37:00 a.m.
AEP
-
YYZ
1 stop17h 35m
Avianca
Deal found 3/2C$ 1,037
Fri 10/49:05 a.m.
YYZ
-
EZE
1 stop14h 20m
Avianca
Fri 17/47:10 a.m.
EZE
-
YYZ
1 stop17h 20m
Avianca
Deal found 1/2C$ 1,039
Mon 5/108:30 a.m.
YYZ
-
EZE
1 stop18h 50m
Copa Airlines
Mon 26/105:11 a.m.
EZE
-
YYZ
1 stop21h 04m
Copa Airlines
Deal found 3/2C$ 1,041
Fri 15/59:05 a.m.
YYZ
-
AEP
1 stop19h 35m
Avianca
Mon 18/57:00 a.m.
AEP
-
YYZ
1 stop17h 30m
Avianca
Deal found 2/2C$ 1,045

Find flight deals from Canada to Buenos Aires

Keep the following information in mind while searching for Canada to Buenos Aires flight deals. Data was last updated 3 February 2026.

Round-trip from

C$ 1,015

One-way from

C$ 429

Popular in

December

Cheapest in

September

Average price

C$ 1,250
Avianca
  • Avianca
  • 8/3-24/3
  • 2 total stops
  • 31h 00m total
  • Canada to Buenos Aires
Search Deals
8/4
  • 8/4
  • 2 total stops
  • 33h 25m total
  • Canada to Buenos Aires
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada 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 3 February 2026.
Use the filters below to find and compare flights from Canada to Buenos Aires that are best for you.

Fly from

Canada

Fly to

Buenos Aires

Route

Depart

Return

Price

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 22/3

8:55 a.m.-5:50 a.m.

1 stop19h 55m

Buenos Aires Ministro Pistarini

Sun 29/3

7:10 a.m.-11:30 p.m.

1 stop17h 20m

C$ 1,016

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Fri 20/3

8:55 a.m.-5:40 a.m.

1 stop19h 45m

Buenos Aires Jorge Newbery

Fri 27/3

7:00 a.m.-11:35 p.m.

1 stop17h 35m

C$ 1,037

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 22/4

9:05 a.m.-5:40 a.m.

1 stop19h 35m

Buenos Aires Ministro Pistarini

Wed 6/5

7:10 a.m.-11:30 p.m.

1 stop17h 20m

C$ 1,050

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 31/3

8:30 a.m.-7:53 a.m.

1 stop22h 23m

Buenos Aires Ministro Pistarini

Wed 15/4

5:34 a.m.-1:13 a.m.

1 stop20h 39m

C$ 1,061

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Tue 21/4

12:55 a.m.-5:40 a.m.

1 stop27h 45m

Buenos Aires Jorge Newbery

Wed 6/5

7:00 a.m.-11:30 p.m.

1 stop17h 30m

C$ 1,071

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Mon 20/4

9:05 a.m.-5:40 a.m.

1 stop19h 35m

Buenos Aires Jorge Newbery

Thu 7/5

7:00 a.m.-11:30 p.m.

1 stop17h 30m

C$ 1,071

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 1/4

12:55 a.m.-3:40 p.m.

1 stop13h 45m

Buenos Aires Ministro Pistarini

Mon 20/4

7:10 a.m.-11:30 p.m.

1 stop17h 20m

C$ 1,075

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 5/5

6:00 a.m.-8:00 a.m.

2 stops25h 00m

Buenos Aires Ministro Pistarini

Tue 19/5

9:00 p.m.-10:03 a.m.

2 stops38h 03m

C$ 1,080

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 15/4

3:10 p.m.-8:00 a.m.

3 stops39h 50m

Buenos Aires Ministro Pistarini

Wed 29/4

9:00 p.m.-10:03 a.m.

2 stops38h 03m

C$ 1,087

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 28/4

10:45 a.m.-8:00 a.m.

2 stops20h 15m

Buenos Aires Ministro Pistarini

Tue 12/5

9:00 p.m.-3:46 p.m.

2 stops19h 46m

C$ 1,087

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 60 results
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Best time to book a flight from Canada to Buenos Aires

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

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

Currently, December is the cheapest month in which you can book a flight from Canada to Buenos Aires (average of C$ 586). Flying from Canada to Buenos Aires in September is currently the most expensive (average of C$ 1,019). 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 CA to BUE?

Find hourly flight availability from Canada 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 3 February 2026.

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

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 3 February 2026.
See what other customers who have flown with Copa Airlines,LATAM Airlines, andUnited Airlines from Canada to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

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

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

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.
LATAM Airlines
7.5
Good
1,918 reviews
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

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.
United Airlines
7.4
Good
9,236 reviews
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

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.
Air Canada
7.1
Good
10,684 reviews
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

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.
Avianca
6.5
Okay
2,498 reviews
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Crew

8.1

Overall

7.6

Entertainment

6.8

Comfort

7.4

Food

6.8

Boarding

7.8

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 Canada 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 Canada to Buenos Aires?

    Avianca, Copa Airlines, and United Airlines can get you from Canada to Buenos Aires in just under 19h 55m. Your travel time can differ by up to 5h 05m. The distance between Canada and Buenos Aires is about 8980 km. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as C$ 333. Users have also found prices from C$ 495 and C$ 503 on Air Canada and Copa Airlines, respectively.

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

    The most popular route from Canada to Buenos Aires is Toronto Pearson Intl - Buenos Aires Ministro Pistarini. You may also consider Montreal Pierre Elliott Trudeau Intl - Buenos Aires Ministro Pistarini or Montreal Pierre Elliott Trudeau Intl - Buenos Aires Jorge Newbery.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Canada to Buenos Aires (average of C$ 586). Flying from Canada to Buenos Aires in September is currently the most expensive (average of C$ 1,019). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Canada to Buenos Aires

Discover the top 8 airlines that operate flights from Canada 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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 301AverageC$ 1,235FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
ArajetCheapestC$ 506AverageC$ 1,136FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
AviancaCheapestC$ 512AverageC$ 1,171FlexibilityNo cancel feeOn-time71%
Search Avianca flights
DeltaCheapestC$ 571AverageC$ 1,303FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 585AverageC$ 1,268FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Copa AirlinesCheapestC$ 729AverageC$ 1,141FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
Air CanadaCheapestC$ 1,047AverageC$ 1,401FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 1,082AverageC$ 1,244FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Canada to Buenos Aires, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Buenos Aires from Canada.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Canada to Buenos Aires, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Canada to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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