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Cheap flights from Canada to Buenos Aires from C$ 449

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
23 Jul — 30 Jul1
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 23 June 2026.

Mon 24/811:01 a.m.
YUL
-
EZE
1 stop33h 24m
Multiple Airlines
Tue 8/99:15 a.m.
EZE
-
YUL
1 stop16h 05m
Multiple Airlines
Deal found 21/6C$ 847
Wed 2/911:01 a.m.
YYZ
-
EZE
1 stop33h 24m
Aeromexico
Wed 9/911:25 p.m.
EZE
-
YYZ
1 stop31h 55m
Aeromexico
Deal found 22/6C$ 939
Fri 19/611:58 p.m.
YYZ
-
EZE
1 stop27h 17m
Copa Airlines
Fri 26/69:02 a.m.
EZE
-
YYZ
1 stop17h 11m
Copa Airlines
Deal found 18/6C$ 944
Tue 17/118:30 a.m.
YYZ
-
EZE
1 stop15h 23m
Copa Airlines
Tue 24/118:56 a.m.
EZE
-
YYZ
1 stop17h 13m
Copa Airlines
Deal found 22/6C$ 955
Tue 8/125:45 p.m.
YUL
-
EZE
1 stop25h 15m
Multiple Airlines
Thu 15/44:35 p.m.
EZE
-
YUL
2 stops20h 46m
Multiple Airlines
Deal found 20/6C$ 966
Thu 20/811:01 a.m.
YUL
-
EZE
1 stop33h 24m
Aeromexico
Tue 15/911:25 p.m.
EZE
-
YUL
1 stop33h 05m
Aeromexico
Deal found 21/6C$ 973
Fri 14/88:30 a.m.
YYZ
-
EZE
1 stop19h 06m
Copa Airlines
Thu 27/88:59 a.m.
EZE
-
YYZ
1 stop17h 14m
Copa Airlines
Deal found 21/6C$ 978
Fri 20/1110:05 a.m.
YYZ
-
EZE
1 stop21h 55m
Aeromexico
Mon 30/1112:00 p.m.
EZE
-
YYZ
1 stop20h 20m
Aeromexico
Deal found 20/6C$ 986
Thu 20/811:01 a.m.
YUL
-
EZE
1 stop33h 24m
Aeromexico
Thu 17/911:25 p.m.
EZE
-
YUL
1 stop33h 05m
Aeromexico
Deal found 22/6C$ 993
Thu 1/108:30 a.m.
YYZ
-
EZE
1 stop18h 21m
Copa Airlines
Wed 7/108:59 a.m.
EZE
-
YYZ
1 stop17h 14m
Copa Airlines
Deal found 22/6C$ 995
Mon 22/68:35 a.m.
YUL
-
EZE
1 stop15h 17m
Copa Airlines
Tue 7/78:59 a.m.
EZE
-
YUL
1 stop16h 41m
Copa Airlines
Deal found 20/6C$ 1,000
Tue 23/68:35 a.m.
YUL
-
EZE
1 stop18h 55m
Copa Airlines
Tue 7/78:59 a.m.
EZE
-
YUL
1 stop16h 41m
Copa Airlines
Deal found 20/6C$ 1,003

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 23 June 2026.

Round-trip from

C$ 847

One-way from

C$ 449

Popular in

July

Cheapest in

November

Average price

C$ 1,288

Good round-trip deal

C$ 1,528 or less
Arajet
  • Arajet
  • 24/8-8/9
  • 2 total stops
  • 49h 29m total
  • Canada to Buenos Aires
Search Deals
Aeromexico
  • Aeromexico
  • 8/9
  • 1 total stop
  • 33h 24m total
  • Canada to Buenos Aires
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Canada to Buenos Aires (BUE).
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 23 June 2026.
Use the filters below to find and compare flights from Canada to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 30/9

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

1 stop19h 06m

Buenos Aires Ministro Pistarini

Mon 5/10

4:51 a.m.-1:13 a.m.

1 stop21h 22m

C$ 955

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 17/11

8:30 a.m.-1:53 a.m.

1 stop15h 23m

Buenos Aires Ministro Pistarini

Tue 24/11

8:56 a.m.-12:09 a.m.

1 stop17h 13m

C$ 955

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 5/10

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

1 stop19h 06m

Buenos Aires Ministro Pistarini

Mon 26/10

10:43 p.m.-1:15 a.m.

1 stop27h 32m

C$ 978

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 1/10

8:30 a.m.-3:51 a.m.

1 stop18h 21m

Buenos Aires Ministro Pistarini

Wed 7/10

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

1 stop17h 14m

C$ 995

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 2/11

8:30 a.m.-1:11 a.m.

1 stop14h 41m

Buenos Aires Ministro Pistarini

Sun 15/11

3:40 a.m.-12:09 a.m.

1 stop22h 29m

C$ 995

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 1/10

8:30 a.m.-12:51 a.m.

1 stop15h 21m

Buenos Aires Ministro Pistarini

Thu 22/10

5:25 a.m.-1:13 a.m.

1 stop20h 48m

C$ 1,000

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 1/10

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

2 stops34h 00m

Buenos Aires Ministro Pistarini

Wed 7/10

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

1 stop18h 24m

C$ 1,022

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 13/8

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

2 stops21h 16m

Buenos Aires Ministro Pistarini

Tue 18/8

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

1 stop18h 24m

C$ 1,023

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 3/12

2:50 p.m.-9:20 a.m.

2 stops16h 30m

Buenos Aires Ministro Pistarini

Wed 9/12

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

1 stop18h 05m

C$ 1,023

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 23/11

2:00 p.m.-7:20 a.m.

2 stops39h 20m

Buenos Aires Ministro Pistarini

Sat 5/12

11:55 p.m.-9:11 a.m.

2 stops35h 16m

C$ 1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Canada to Buenos Aires (average of C$ 256). Flying from Canada to Buenos Aires in February is currently the most expensive (average of C$ 1,807). 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 23 June 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.

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

The best time to book flights from Canada to Buenos Aires is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 23 June 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
1,568 reviews
Check prices

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

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
1,568 reviews
Copa Airlines
7.6
Good
1,568 reviews
Check prices

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

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
7.4
Good
1,942 reviews
Copa Airlines
7.6
Good
1,568 reviews
Check prices

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

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
9,875 reviews
Copa Airlines
7.6
Good
1,568 reviews
Check prices

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

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
11,244 reviews
Copa Airlines
7.6
Good
1,568 reviews
Check prices

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

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
2,534 reviews
Copa Airlines
7.6
Good
1,568 reviews
Check prices

Overall

7.6

Comfort

7.4

Crew

8.1

Food

6.9

Boarding

7.8

Entertainment

6.8

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?

    Copa Airlines, United Airlines, and Delta can get you from Canada to Buenos Aires in just under 19h 06m. Your travel time can differ by up to 20h 14m. 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$ 396. Users have also found prices from C$ 503 and C$ 535 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 Montreal Pierre Elliott Trudeau Intl - Buenos Aires Ministro Pistarini. You may also consider Toronto Pearson Intl - Buenos Aires Ministro Pistarini or Toronto Pearson Intl - Buenos Aires Jorge Newbery.

  • What are the cheapest flights from Canada to Buenos Aires?

    Looking for the cheapest flight from Canada to Buenos Aires? While on average our users pay C$ 1,665, our data indicates the cheapest price to be C$ 1,278. The most popular route (Montreal Pierre Elliott Trudeau Intl - Buenos Aires Ministro Pistarini), is priced around C$ 847.

  • 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, October is the cheapest month in which you can book a flight from Canada to Buenos Aires (average of C$ 256). Flying from Canada to Buenos Aires in February is currently the most expensive (average of C$ 1,807). 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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 312AverageC$ 1,343FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapestC$ 575AverageC$ 1,249FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Copa AirlinesCheapestC$ 743AverageC$ 1,211FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
American AirlinesCheapestC$ 785AverageC$ 1,123FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ArajetCheapestC$ 804AverageC$ 1,250FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
AviancaCheapestC$ 841AverageC$ 1,299FlexibilityNo cancel feeOn-time71%
Search Avianca flights
United AirlinesCheapestC$ 959AverageC$ 1,331FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,076AverageC$ 1,420FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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