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Cheap flights from Canada to Buenos Aires from C$ 426

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BUE
16 Apr — 23 Apr1
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 17 March 2026.

Sat 22/812:40 p.m.
YYZ
-
EZE
1 stop14h 30m
Arajet
Fri 25/99:15 p.m.
EZE
-
YYZ
1 stop15h 25m
Arajet
Deal found 17/3C$ 994
Wed 19/86:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Tue 22/911:00 a.m.
EZE
-
YYZ
1 stop13h 55m
Arajet
Deal found 17/3C$ 998
Wed 15/46:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Multiple Airlines
Tue 21/45:00 a.m.
EZE
-
YYZ
2 stops19h 30m
Multiple Airlines
Deal found 12/3C$ 1,009
Wed 19/86:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Fri 25/99:15 p.m.
EZE
-
YYZ
1 stop15h 25m
Arajet
Deal found 17/3C$ 1,043
Wed 14/106:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Fri 30/109:15 p.m.
EZE
-
YYZ
1 stop14h 35m
Arajet
Deal found 14/3C$ 1,052
Wed 29/46:45 a.m.
YUL
-
EZE
1 stop16h 20m
Arajet
Thu 14/511:00 a.m.
EZE
-
YUL
1 stop14h 20m
Arajet
Deal found 16/3C$ 1,063
Wed 23/96:30 a.m.
YYZ
-
EZE
1 stop16h 35m
Arajet
Wed 7/109:15 p.m.
EZE
-
YYZ
1 stop27h 40m
Arajet
Deal found 16/3C$ 1,067
Sat 16/56:45 p.m.
YYZ
-
AEP
1 stop15h 45m
Multiple Airlines
Wed 20/55:27 a.m.
AEP
-
YYZ
2 stops19h 03m
Multiple Airlines
Deal found 13/3C$ 1,078
Mon 2/116:45 a.m.
YUL
-
EZE
1 stop15h 20m
Arajet
Fri 18/129:15 p.m.
EZE
-
YUL
1 stop14h 52m
Arajet
Deal found 12/3C$ 1,078
Mon 4/56:45 a.m.
YUL
-
EZE
1 stop16h 20m
Arajet
Sun 31/58:40 a.m.
EZE
-
YUL
1 stop16h 40m
Arajet
Deal found 17/3C$ 1,079
Mon 4/56:45 a.m.
YUL
-
EZE
1 stop16h 20m
Arajet
Thu 21/511:00 a.m.
EZE
-
YUL
1 stop14h 20m
Arajet
Deal found 13/3C$ 1,083
Mon 27/46:30 a.m.
YYZ
-
AEP
2 stops25h 00m
Multiple Airlines
Tue 12/59:30 p.m.
AEP
-
YYZ
3 stops41h 35m
Multiple Airlines
Deal found 17/3C$ 1,086

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 17 March 2026.

Round-trip from

C$ 994

One-way from

C$ 426

Popular in

December

Cheapest in

September

Average price

C$ 1,128

Good round-trip deal

C$ 1,145 or less
Arajet
  • Arajet
  • 22/8-25/9
  • 2 total stops
  • 29h 55m total
  • Canada to Buenos Aires
Search Deals
Arajet
  • Arajet
  • 27/5
  • 1 total stop
  • 16h 35m total
  • Canada to Buenos Aires
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 17 March 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

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

8:35 a.m.-12:50 a.m.

1 stop15h 15m

Buenos Aires Ministro Pistarini

Wed 13/5

5:25 a.m.-12:40 a.m.

1 stop20h 15m

C$ 1,126

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

8:35 a.m.-12:52 a.m.

1 stop15h 17m

Buenos Aires Ministro Pistarini

Thu 25/6

5:25 a.m.-12:40 a.m.

1 stop20h 15m

C$ 1,126

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

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

1 stop16h 55m

Buenos Aires Ministro Pistarini

Wed 13/5

5:25 a.m.-12:40 a.m.

1 stop20h 15m

C$ 1,126

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 21/5

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

1 stop17h 00m

Buenos Aires Ministro Pistarini

Thu 28/5

3:48 a.m.-1:13 a.m.

1 stop22h 25m

C$ 1,127

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 18/8

8:30 a.m.-4:20 a.m.

1 stop18h 50m

Buenos Aires Ministro Pistarini

Tue 25/8

9:02 a.m.-1:13 a.m.

1 stop17h 11m

C$ 1,127

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 15/8

8:30 a.m.-4:21 a.m.

1 stop18h 51m

Buenos Aires Ministro Pistarini

Thu 27/8

3:48 a.m.-1:13 a.m.

1 stop22h 25m

C$ 1,145

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Wed 22/4

6:45 p.m.-11:30 a.m.

1 stop15h 45m

Buenos Aires Jorge Newbery

Sun 3/5

5:45 a.m.-11:30 p.m.

2 stops42h 45m

C$ 1,149

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 25/4

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

1 stop19h 45m

Buenos Aires Ministro Pistarini

Sat 9/5

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

1 stop17h 20m

C$ 1,149

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Sun 26/4

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

1 stop19h 45m

Buenos Aires Jorge Newbery

Fri 29/5

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

1 stop17h 30m

C$ 1,184

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Wed 6/5

7:30 p.m.-8:00 a.m.

2 stops35h 30m

Buenos Aires Ministro Pistarini

Sun 10/5

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

2 stops38h 03m

C$ 1,193

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/3

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, March is the cheapest month in which you can book a flight from Canada to Buenos Aires (average of C$ 524). Flying from Canada to Buenos Aires in September is currently the most expensive (average of C$ 995). 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 17 March 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 17 March 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
1,571 reviews
Check prices

Food

6.8

Entertainment

6.8

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

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
1,571 reviews
Copa Airlines
7.5
Good
1,571 reviews
Check prices

Food

6.8

Entertainment

6.8

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

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
1,914 reviews
Copa Airlines
7.5
Good
1,571 reviews
Check prices

Food

6.8

Entertainment

6.8

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

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
9,438 reviews
Copa Airlines
7.5
Good
1,571 reviews
Check prices

Food

6.8

Entertainment

6.8

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

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
10,813 reviews
Copa Airlines
7.5
Good
1,571 reviews
Check prices

Food

6.8

Entertainment

6.8

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

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
2,499 reviews
Copa Airlines
7.5
Good
1,571 reviews
Check prices

Food

6.8

Entertainment

6.8

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.8

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?

    Copa Airlines, Avianca, and United Airlines can get you from Canada to Buenos Aires in just under 15h 15m. Your travel time can differ by up to 20h 15m. 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$ 334. Users have also found prices from C$ 497 and C$ 505 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 Montreal Pierre Elliott Trudeau Intl - Buenos Aires Jorge Newbery or Toronto Pearson 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$ 1,563, our data indicates the cheapest price to be C$ 1,145. The most popular route (Montreal Pierre Elliott Trudeau Intl - Buenos Aires Ministro Pistarini), is priced around C$ 834.

  • 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, March is the cheapest month in which you can book a flight from Canada to Buenos Aires (average of C$ 524). Flying from Canada to Buenos Aires in September is currently the most expensive (average of C$ 995). 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 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapestC$ 302AverageC$ 1,271FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
ArajetCheapestC$ 507AverageC$ 1,080FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
AviancaCheapestC$ 514AverageC$ 1,157FlexibilityNo cancel feeOn-time71%
Search Avianca flights
DeltaCheapestC$ 573AverageC$ 1,244FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 587AverageC$ 1,275FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Copa AirlinesCheapestC$ 731AverageC$ 1,151FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
Air CanadaCheapestC$ 916AverageC$ 1,391FlexibilityNo 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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