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Cheap flights from Canada to Buenos Aires from C$ 428

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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
3 Jan — 10 Jan1
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 4 December 2025.

Thu 4/124:00 p.m.YYZ - EZE
2 stops21h 50mAvianca
Wed 17/121:40 a.m.EZE - YYZ
1 stop22h 55mAvianca
Deal found 3/12C$ 1,080
Wed 3/128:30 a.m.YYZ - EZE
1 stop15h 28mCopa Airlines
Wed 10/129:03 a.m.EZE - YYZ
1 stop17h 06mCopa Airlines
Deal found 2/12C$ 1,086
Wed 31/127:27 p.m.YOW - EZE
2 stops33h 53mUnited Airlines
Sat 28/211:55 p.m.EZE - YOW
2 stops18h 35mUnited Airlines
Deal found 2/12C$ 1,091
Thu 4/126:15 a.m.YVR - EZE
2 stops23h 00mDelta
Tue 9/128:55 p.m.EZE - YVR
2 stops22h 44mDelta
Deal found 3/12C$ 1,098
Thu 4/127:10 a.m.YVR - EZE
1 stop19h 55mAmerican Airlines
Tue 9/1210:30 p.m.EZE - YVR
1 stop19h 00mAmerican Airlines
Deal found 3/12C$ 1,105
Thu 4/127:10 a.m.YUL - EZE
1 stop15h 48mCopa Airlines
Thu 11/125:16 a.m.EZE - YUL
1 stop20h 27mCopa Airlines
Deal found 3/12C$ 1,109
Fri 5/127:55 a.m.YYZ - EZE
1 stop19h 55mAvianca
Mon 8/124:55 p.m.EZE - YYZ
2 stops23h 15mAvianca
Deal found 4/12C$ 1,109
Sun 7/127:10 a.m.YVR - EZE
1 stop19h 55mAmerican Airlines
Sun 14/1211:20 p.m.EZE - YVR
2 stops26h 55mAmerican Airlines
Deal found 2/12C$ 1,112
Mon 29/126:10 a.m.YYZ - EZE
1 stop23h 10mUnited Airlines
Wed 7/111:55 p.m.EZE - YYZ
2 stops21h 22mUnited Airlines
Deal found 4/12C$ 1,116
Wed 3/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Wed 10/125:16 a.m.EZE - YUL
1 stop20h 27mCopa Airlines
Deal found 2/12C$ 1,126
Tue 16/129:15 a.m.YUL - EZE
2 stops22h 05mUnited Airlines
Tue 3/211:55 p.m.EZE - YUL
2 stops23h 47mUnited Airlines
Deal found 2/12C$ 1,133
Fri 5/1211:00 a.m.YYZ - EZE
2 stops20h 20mUnited Airlines
Fri 12/1211:55 p.m.EZE - YYZ
2 stops19h 54mUnited Airlines
Deal found 3/12C$ 1,133

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 4 December 2025.

Round-trip from

C$ 1,063

One-way from

C$ 428

Popular in

December

Cheapest in

September

Average price

C$ 1,542
United Airlines
  • United Airlines
  • 22/1-4/2
  • 4 total stops
  • 45h 34m total
  • Canada to Buenos Aires
Search Deals
31/12
  • 31/12
  • 2 total stops
  • 20h 40m total
  • Canada to Buenos Aires
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 135 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 December 2025
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 4 December 2025.
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

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Thu 22/1

9:45 a.m.-7:20 a.m.

2 stops19h 35m

Buenos Aires Ministro Pistarini

Wed 4/2

11:55 p.m.-11:54 p.m.

2 stops25h 59m

C$ 1,063

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

6:00 a.m.-9:20 a.m.

2 stops25h 20m

Buenos Aires Ministro Pistarini

Thu 26/2

10:05 p.m.-9:42 p.m.

2 stops25h 37m

C$ 1,069

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

6:00 a.m.-9:20 a.m.

2 stops25h 20m

Buenos Aires Ministro Pistarini

Wed 25/2

10:05 p.m.-3:16 p.m.

2 stops19h 11m

C$ 1,069

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

6:00 a.m.-7:20 a.m.

2 stops23h 20m

Buenos Aires Ministro Pistarini

Mon 16/2

10:05 p.m.-3:16 p.m.

2 stops19h 11m

C$ 1,069

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

8:35 a.m.-4:30 a.m.

1 stop18h 55m

Buenos Aires Ministro Pistarini

Wed 22/4

5:34 a.m.-12:40 a.m.

1 stop20h 06m

C$ 1,079

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 4/2

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

2 stops32h 20m

Buenos Aires Ministro Pistarini

Sat 28/2

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

2 stops17h 56m

C$ 1,079

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 31/1

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

2 stops33h 40m

Buenos Aires Ministro Pistarini

Tue 3/3

10:05 p.m.-2:20 p.m.

1 stop18h 15m

C$ 1,079

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

7:35 a.m.-1:04 a.m.

1 stop15h 29m

Buenos Aires Ministro Pistarini

Fri 13/3

9:16 a.m.-12:39 a.m.

1 stop16h 23m

C$ 1,100

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

9:34 a.m.-7:20 a.m.

2 stops19h 46m

Buenos Aires Ministro Pistarini

Mon 23/2

8:55 p.m.-4:53 p.m.

1 stop21h 58m

C$ 1,108

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

9:34 a.m.-9:00 a.m.

2 stops21h 26m

Buenos Aires Ministro Pistarini

Mon 27/4

8:10 p.m.-11:58 p.m.

1 stop28h 48m

C$ 1,108

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

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, November is the cheapest month in which you can book a flight from Canada to Buenos Aires (average of C$ 521). Flying from Canada to Buenos Aires in September is currently the most expensive (average of C$ 1,041). 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 4 December 2025.

A simple way to save on the total cost of your ticket is to fly from Canada to Buenos Aires in the afternoon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the morning.

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

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

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

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 4 December 2025.
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
1,556 reviews
Check prices

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,556 reviews
Copa Airlines
7.6
Good
1,556 reviews
Check prices

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
LATAM Airlines
7.5
Good
1,890 reviews
Copa Airlines
7.6
Good
1,556 reviews
Check prices

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
United Airlines
7.4
Good
9,066 reviews
Copa Airlines
7.6
Good
1,556 reviews
Check prices

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Air Canada
7.1
Good
10,500 reviews
Copa Airlines
7.6
Good
1,556 reviews
Check prices

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.6
Okay
2,479 reviews
Copa Airlines
7.6
Good
1,556 reviews
Check prices

Comfort

7.4

Overall

7.6

Crew

8.1

Boarding

7.8

Food

6.9

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

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?

    United Airlines, Copa Airlines, and Air Canada can get you from Canada to Buenos Aires in just under 18h 55m. Your travel time can differ by up to 40m. The distance between Canada and Buenos Aires is about 9051 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$ 508. Users have also found prices from C$ 519 and C$ 527 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, November is the cheapest month in which you can book a flight from Canada to Buenos Aires (average of C$ 521). Flying from Canada to Buenos Aires in September is currently the most expensive (average of C$ 1,041). 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

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Alternative routes for Canada to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Ministro Pistarini flights
Pierre Elliott Trudeau Intl to Ministro Pistarini flights
Pierre Elliott Trudeau Intl to Jorge Newbery flights
Pearson Intl to Jorge Newbery flights
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Pearson Intl to Mendoza flights
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Ottawa to Jorge Newbery flights
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Calgary to Ministro Pistarini flights
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Vancouver Intl to Cordoba flights
Pearson Intl to Cordoba flights
Victoria to Ministro Pistarini flights
Halifax to Ministro Pistarini flights
Pierre Elliott Trudeau Intl to El Calafate flights
Pierre Elliott Trudeau Intl to Rosario flights
Pearson Intl to El Calafate flights
John F Kennedy Intl to Ministro Pistarini flights
Pierre Elliott Trudeau Intl to San Carlos de Bariloche flights
Miami to Ministro Pistarini flights
Calgary to El Calafate flights
Cancún to Ministro Pistarini flights
Pearson Intl to San Carlos de Bariloche flights

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 4 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 308AverageC$ 1,231FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapestC$ 590AverageC$ 1,267FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
AviancaCheapestC$ 708AverageC$ 1,202FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Copa AirlinesCheapestC$ 745AverageC$ 1,216FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 864AverageC$ 1,184FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
American AirlinesCheapestC$ 998AverageC$ 1,371FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 1,039AverageC$ 1,349FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,078AverageC$ 1,421FlexibilityNo 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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