Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Canada to Buenos Aires from C$ 443

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
8 Jul — 15 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 8 June 2026.

Mon 15/62:58 p.m.
YYZ
-
EZE
1 stop30h 29m
Copa Airlines
Wed 1/75:25 a.m.
EZE
-
YYZ
1 stop20h 48m
Copa Airlines
Deal found 8/6C$ 934
Sat 13/63:58 p.m.
YYZ
-
EZE
1 stop14h 53m
Copa Airlines
Fri 26/69:02 a.m.
EZE
-
YYZ
1 stop17h 11m
Copa Airlines
Deal found 3/6C$ 938
Sun 14/61:20 p.m.
YUL
-
EZE
2 stops21h 10m
Multiple Airlines
Wed 17/61:10 p.m.
EZE
-
YUL
1 stop22h 40m
Multiple Airlines
Deal found 3/6C$ 958
Sat 13/66:10 a.m.
YYZ
-
EZE
1 stop24h 50m
United Airlines
Sun 28/69:00 p.m.
EZE
-
YYZ
1 stop18h 24m
United Airlines
Deal found 7/6C$ 997
Tue 16/66:05 a.m.
YOW
-
EZE
2 stops24h 55m
United Airlines
Thu 18/69:00 p.m.
EZE
-
YOW
2 stops38h 03m
United Airlines
Deal found 7/6C$ 1,001
Sat 13/65:45 p.m.
YYZ
-
EZE
2 stops37h 15m
United Airlines
Sun 21/69:00 p.m.
EZE
-
YYZ
2 stops27h 59m
United Airlines
Deal found 4/6C$ 1,005
Mon 22/66:10 a.m.
YYZ
-
EZE
1 stop24h 50m
United Airlines
Mon 29/69:00 p.m.
EZE
-
YYZ
1 stop18h 24m
United Airlines
Deal found 3/6C$ 1,006
Tue 16/67:10 a.m.
YUL
-
EZE
1 stop22h 55m
American Airlines
Mon 29/610:05 p.m.
EZE
-
YUL
1 stop17h 39m
American Airlines
Deal found 8/6C$ 1,008
Sat 13/65:56 p.m.
YYZ
-
EZE
1 stop13h 54m
American Airlines
Sun 21/68:35 p.m.
EZE
-
YYZ
1 stop21h 36m
American Airlines
Deal found 4/6C$ 1,013
Wed 16/96:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Tue 29/911:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 6/6C$ 1,017
Wed 2/126:30 a.m.
YYZ
-
EZE
1 stop15h 35m
Arajet
Tue 22/1211:00 a.m.
EZE
-
YYZ
1 stop14h 50m
Arajet
Deal found 5/6C$ 1,029
Tue 16/68:35 a.m.
YUL
-
EZE
1 stop15h 17m
Copa Airlines
Sun 28/63:48 a.m.
EZE
-
YUL
1 stop21h 52m
Copa Airlines
Deal found 7/6C$ 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 8 June 2026.

Round-trip from

C$ 958

One-way from

C$ 443

Popular in

December

Cheapest in

November

Average price

C$ 1,128

Good round-trip deal

C$ 1,637 or less
Arajet
  • Arajet
  • 12/8-28/8
  • 2 total stops
  • 32h 05m total
  • Canada to Buenos Aires
Search Deals
Arajet
  • Arajet
  • 4/7
  • 1 total stop
  • 14h 30m total
  • Canada to Buenos Aires
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 36 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 8 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

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sat 27/6

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

2 stops25h 00m

Buenos Aires Ministro Pistarini

Fri 3/7

9:00 p.m.-10:05 p.m.

2 stops26h 05m

C$ 1,068
Quickest round-trip

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

8:35 a.m.-2:30 a.m.

1 stop16h 55m

Buenos Aires Ministro Pistarini

Thu 29/10

9:04 a.m.-12:40 a.m.

1 stop16h 36m

C$ 1,068

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 1/7

3:53 p.m.-8:00 a.m.

1 stop15h 07m

Buenos Aires Ministro Pistarini

Wed 8/7

9:00 p.m.-11:59 p.m.

2 stops27h 59m

C$ 1,072

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

8:35 a.m.-4:36 a.m.

1 stop19h 01m

Buenos Aires Ministro Pistarini

Wed 4/11

3:40 a.m.-12:07 a.m.

1 stop22h 27m

C$ 1,090

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

6:50 p.m.-6:50 p.m.

2 stops23h 00m

Buenos Aires Ministro Pistarini

Mon 22/6

10:40 p.m.-11:55 p.m.

2 stops26h 15m

C$ 1,111

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 25/6

7:00 a.m.-9:45 a.m.

1 stop25h 45m

Buenos Aires Ministro Pistarini

Sun 28/6

8:10 p.m.-11:43 a.m.

1 stop16h 33m

C$ 1,115

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

7:44 p.m.-9:45 a.m.

2 stops37h 01m

Buenos Aires Ministro Pistarini

Mon 29/6

8:10 p.m.-11:43 a.m.

1 stop16h 33m

C$ 1,115

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

6:50 p.m.-9:45 a.m.

1 stop13h 55m

Buenos Aires Ministro Pistarini

Wed 8/7

1:10 p.m.-6:54 p.m.

2 stops30h 44m

C$ 1,123

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

8:35 a.m.-12:51 a.m.

1 stop15h 16m

Buenos Aires Ministro Pistarini

Sun 30/8

3:48 a.m.-12:40 a.m.

1 stop21h 52m

C$ 1,125

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

9:30 a.m.-9:45 a.m.

2 stops23h 15m

Buenos Aires Ministro Pistarini

Fri 10/7

8:10 p.m.-4:20 p.m.

2 stops21h 10m

C$ 1,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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$ 252). Flying from Canada to Buenos Aires in February is currently the most expensive (average of C$ 1,758). 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 8 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 8 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
7.5
Good
1,568 reviews
Check prices

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Food

6.9

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Copa Airlines
7.5
Good
1,568 reviews
Copa Airlines
7.5
Good
1,568 reviews
Check prices

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Food

6.9

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
LATAM Airlines
7.4
Good
1,925 reviews
Copa Airlines
7.5
Good
1,568 reviews
Check prices

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Food

6.9

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
United Airlines
7.4
Good
9,781 reviews
Copa Airlines
7.5
Good
1,568 reviews
Check prices

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Food

6.9

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Air Canada
7.1
Good
11,143 reviews
Copa Airlines
7.5
Good
1,568 reviews
Check prices

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Food

6.9

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Avianca
6.5
Okay
2,531 reviews
Copa Airlines
7.5
Good
1,568 reviews
Check prices

Entertainment

6.8

Crew

8.1

Comfort

7.4

Boarding

7.7

Food

6.9

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

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 Delta can get you from Canada to Buenos Aires in just under 16h 55m. Your travel time can differ by up to 8h 05m. 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$ 390. Users have also found prices from C$ 495 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 Toronto Pearson Intl - Buenos Aires Jorge Newbery or Montreal Pierre Elliott Trudeau Intl - Buenos Aires Ministro Pistarini.

  • 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$ 1,637, our data indicates the cheapest price to be C$ 1,267. The most popular route (Toronto Pearson Intl - Buenos Aires Ministro Pistarini), is priced around C$ 999.

  • 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$ 252). Flying from Canada to Buenos Aires in February is currently the most expensive (average of C$ 1,758). 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 7 airlines flying from Canada to Buenos Aires

Discover the top 7 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 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 307AverageC$ 1,355FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
DeltaCheapestC$ 566AverageC$ 1,228FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Copa AirlinesCheapestC$ 755AverageC$ 1,204FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
ArajetCheapestC$ 791AverageC$ 1,238FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
United AirlinesCheapestC$ 943AverageC$ 1,312FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AviancaCheapestC$ 972AverageC$ 1,287FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapestC$ 1,058AverageC$ 1,382FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.