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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 18 November 2025.

Thu 27/117:10 a.m.YUL - EZE
1 stop15h 43mCopa Airlines
Mon 8/129:03 a.m.EZE - YUL
1 stop16h 40mCopa Airlines
Deal found 18/11C$ 1,071
Mon 24/117:10 a.m.YUL - EZE
1 stop15h 43mCopa Airlines
Sun 7/123:41 a.m.EZE - YUL
1 stop22h 02mCopa Airlines
Deal found 17/11C$ 1,073
Tue 18/1111:55 p.m.YYZ - EZE
1 stop22h 40mAvianca
Mon 24/111:40 a.m.EZE - YYZ
1 stop22h 55mAvianca
Deal found 17/11C$ 1,078
Wed 19/116:55 p.m.YUL - EZE
2 stops31h 55mMultiple Airlines
Wed 26/117:30 a.m.EZE - YUL
2 stops26h 25mMultiple Airlines
Deal found 16/11C$ 1,080
Tue 25/1111:55 p.m.YYZ - EZE
1 stop22h 40mAvianca
Tue 9/121:40 a.m.EZE - YYZ
1 stop22h 55mAvianca
Deal found 17/11C$ 1,084
Thu 27/118:30 a.m.YYZ - EZE
1 stop14h 30mCopa Airlines
Sun 7/122:15 a.m.EZE - YYZ
1 stop23h 54mCopa Airlines
Deal found 18/11C$ 1,087
Wed 3/1210:00 p.m.YUL - EZE
1 stop24h 35mAvianca
Mon 8/124:55 p.m.EZE - YUL
2 stops22h 45mAvianca
Deal found 18/11C$ 1,088
Fri 21/117:55 a.m.YYZ - EZE
1 stop14h 40mAvianca
Sat 22/111:40 a.m.EZE - YYZ
1 stop22h 55mAvianca
Deal found 17/11C$ 1,088
Sun 23/117:10 a.m.YUL - EZE
1 stop19h 12mCopa Airlines
Mon 1/123:41 a.m.EZE - YUL
1 stop22h 02mCopa Airlines
Deal found 18/11C$ 1,091
Thu 20/1111:55 p.m.YYZ - EZE
1 stop22h 40mAvianca
Tue 2/121:40 a.m.EZE - YYZ
1 stop22h 55mAvianca
Deal found 18/11C$ 1,092
Fri 5/126:55 p.m.YUL - EZE
2 stops32h 15mMultiple Airlines
Wed 10/122:32 p.m.EZE - YUL
2 stops19h 23mMultiple Airlines
Deal found 18/11C$ 1,094
Tue 30/127:30 a.m.YUL - EZE
2 stops24h 00mAmerican Airlines
Tue 17/211:59 p.m.EZE - YUL
1 stop25h 27mAmerican Airlines
Deal found 18/11C$ 1,098

Cheap 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 18 November 2025.

Round-trip from

C$ 1,071

One-way from

C$ 429

Popular in

December

Cheapest in

September

Average price

C$ 1,210
United Airlines
  • United Airlines
  • 2/2-12/2
  • 4 total stops
  • 50h 57m total
  • Canada to Buenos Aires
Arajet
  • Arajet
  • 19/1
  • 1 total stop
  • 15h 20m total
  • Canada to Buenos Aires
Highest demand for flights based on searches. 7% potential increase in price (C$ 135 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 40 potential savings vs. average RT price).
Average for round-trip flights in November 2025

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 18 November 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

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

9:15 a.m.-9:20 a.m.

2 stops22h 05m

Buenos Aires Ministro Pistarini

Thu 12/2

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

2 stops25h 37m

C$ 1,071

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

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

2 stops23h 20m

Buenos Aires Ministro Pistarini

Thu 12/3

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

2 stops25h 37m

C$ 1,071

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 30/1

9:30 a.m.-7:20 a.m.

2 stops19h 50m

Buenos Aires Ministro Pistarini

Thu 12/2

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

1 stop16h 25m

C$ 1,081

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:30 a.m.-8:00 a.m.

2 stops24h 30m

Buenos Aires Ministro Pistarini

Fri 29/5

9:00 p.m.-9:01 p.m.

2 stops25h 01m

C$ 1,087

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

4:45 p.m.-9:20 a.m.

2 stops38h 35m

Buenos Aires Ministro Pistarini

Mon 23/3

9:05 p.m.-9:17 p.m.

2 stops25h 12m

C$ 1,087

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

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

2 stops23h 20m

Buenos Aires Ministro Pistarini

Sat 7/2

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

2 stops19h 11m

C$ 1,087

TorontoBuenos Aires

YTZ - EZE

YTZEZE

Toronto Island

Wed 1/4

6:30 p.m.-2:30 p.m.

2 stops19h 00m

Buenos Aires Ministro Pistarini

Thu 9/4

4:35 p.m.-2:22 p.m.

2 stops22h 47m

C$ 1,103

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 2/3

12:15 p.m.-10:15 a.m.

2 stops20h 00m

Buenos Aires Ministro Pistarini

Mon 16/3

10:25 p.m.-5:25 p.m.

1 stop20h 00m

C$ 1,106

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 2/2

6:10 a.m.-9:00 a.m.

1 stop24h 50m

Buenos Aires Ministro Pistarini

Sun 15/2

8:55 p.m.-11:09 a.m.

1 stop16h 14m

C$ 1,106

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 2/3

12:15 p.m.-10:15 a.m.

2 stops20h 00m

Buenos Aires Ministro Pistarini

Wed 18/3

8:55 p.m.-3:20 p.m.

2 stops19h 25m

C$ 1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/11

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$ 523). Flying from Canada to Buenos Aires in September is currently the most expensive (average of C$ 1,046). 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 18 November 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 18 November 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.

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.9

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

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.9

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

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.9

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

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.9

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

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.9

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

Crew

8.1

Comfort

7.4

Entertainment

6.8

Overall

7.6

Boarding

7.8

Food

6.9

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, Air Canada, and Delta can get you from Canada to Buenos Aires in just under 19h. Your travel time can differ by up to 3h 05m. The distance between Canada and Buenos Aires is about 8969 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 Delta. According to our data, you can fly for as low as C$ 530. Users have also found prices from C$ 531 and C$ 547 on United Airlines and American Airlines, respectively.

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

  • 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$ 523). Flying from Canada to Buenos Aires in September is currently the most expensive (average of C$ 1,046). 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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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 18 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 309AverageC$ 1,257FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapestC$ 700AverageC$ 1,273FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Copa AirlinesCheapestC$ 748AverageC$ 1,231FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 823AverageC$ 1,220FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
United AirlinesCheapestC$ 970AverageC$ 1,391FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AviancaCheapestC$ 978AverageC$ 1,187FlexibilityNo cancel feeOn-time71%
Search Avianca flights
American AirlinesCheapestC$ 1,003AverageC$ 1,376FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 1,084AverageC$ 1,439FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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.

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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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