How does KAYAK find such low prices on flights from Ontario to Buenos Aires?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Buenos Aires.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Buenos Aires?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Ontario is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Buenos Aires?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Buenos Aires?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

C$ 335 CHEAP FLIGHTS from Ontario to Buenos Aires (EZE)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Ontario to Ministro Pistarini

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ontario to Ministro Pistarini

Mon, 26 Oct - Thu, 19 Nov

6:45 a.m. - 10:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

14h 20m1 stop Punta Cana

11:00 a.m. - 12:15 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

15h 15m1 stop Punta Cana

C$ 811Arajet

Wed, 4 Nov - Tue, 1 Dec

6:45 a.m. - 12:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

15h 20m1 stop Punta Cana

11:00 a.m. - 12:15 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

15h 15m1 stop Punta Cana

C$ 865Arajet

Mon, 26 Oct - Mon, 16 Nov

6:45 a.m. - 10:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

14h 20m1 stop Punta Cana

2:45 a.m. - 12:15 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

23h 30m2 stops Medellín Jose Maria Cordova Intl Punta Cana

C$ 959Multiple Airlines

Sat, 14 Nov - Tue, 17 Nov

10:05 a.m. - 9:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

33h 45m1 stop Mexico City Benito Juarez

11:55 p.m. - 7:25 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

33h 30m1 stop Mexico City Benito Juarez

C$ 964Aeromexico

Fri, 27 Nov - Mon, 14 Dec

6:10 a.m. - 9:00 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

24h 50m1 stop Dallas/Fort Worth

10:30 p.m. - 4:17 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

19h 47m1 stop Dallas/Fort Worth

C$ 973American Airlines

Tue, 17 Nov - Tue, 24 Nov

6:10 a.m. - 8:15 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

24h 05m1 stop Dallas/Fort Worth

10:25 p.m. - 4:12 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

19h 47m1 stop Dallas/Fort Worth

C$ 973American Airlines

Mon, 1 Mar - Wed, 31 Mar

6:10 a.m. - 7:20 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

23h 10m1 stop Houston George Bush Intcntl

9:00 p.m. - 4:28 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

20h 28m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

C$ 1,016United Airlines

Mon, 16 Nov - Mon, 30 Nov

3:10 p.m. - 7:20 a.m.YOW Ottawa-EZE Buenos Aires Ministro Pistarini

38h 10m2 stops Newark Houston George Bush Intcntl

11:55 p.m. - 1:26 p.m.EZE Buenos Aires Ministro Pistarini-YOW Ottawa

39h 31m2 stops Houston George Bush Intcntl Newark

C$ 1,047United Airlines

Mon, 1 Mar - Mon, 22 Mar

12:15 p.m. - 10:55 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

20h 40m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

11:35 p.m. - 8:28 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

21h 53m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

C$ 1,105Delta

Mon, 25 Jan - Mon, 15 Feb

7:59 a.m. - 7:35 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

21h 36m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

11:35 p.m. - 4:04 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

18h 29m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

C$ 1,105Delta

Recent last minute flight deals from Ontario to Ministro Pistarini

Mon, 7 Sep - Mon, 21 Sep

6:10 a.m. - 8:00 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

24h 50m1 stop Houston George Bush Intcntl

9:00 p.m. - 10:36 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

26h 36m1 stop Houston George Bush Intcntl

C$ 1,014United Airlines

Mon, 7 Sep - Tue, 22 Sep

6:10 a.m. - 8:00 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

24h 50m1 stop Houston George Bush Intcntl

9:00 p.m. - 10:36 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

26h 36m1 stop Houston George Bush Intcntl

C$ 1,014United Airlines

Mon, 7 Sep - Sun, 13 Dec

6:00 a.m. - 7:15 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

24h 15m1 stop Miami

10:10 a.m. - 11:37 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

15h 27m1 stop Miami

C$ 1,036American Airlines

Mon, 7 Sep - Sun, 13 Dec

11:53 a.m. - 8:45 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

19h 52m2 stops Charlotte Douglas Miami

10:30 p.m. - 1:06 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

16h 36m1 stop Dallas/Fort Worth

C$ 1,043American Airlines

Mon, 7 Sep - Mon, 21 Sep

6:10 a.m. - 8:00 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

24h 50m1 stop Houston George Bush Intcntl

9:00 p.m. - 10:36 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

26h 36m1 stop Houston George Bush Intcntl

C$ 1,065Lufthansa

Mon, 7 Sep - Mon, 21 Sep

6:00 a.m. - 9:40 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

26h 40m2 stops Atlanta Hartsfield-Jackson Miami

8:10 p.m. - 11:18 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

16h 08m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

C$ 1,104Delta

Mon, 7 Sep - Mon, 21 Sep

6:10 a.m. - 9:40 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

26h 30m2 stops Detroit Metropolitan Wayne County Miami

8:10 p.m. - 11:18 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

16h 08m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

C$ 1,105Delta

Fri, 11 Sep - Fri, 25 Sep

7:45 a.m. - 9:40 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

24h 55m2 stops Atlanta Hartsfield-Jackson Miami

1:10 p.m. - 12:19 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

24h 09m2 stops Miami Atlanta Hartsfield-Jackson

C$ 1,126LATAM Airlines

Mon, 7 Sep - Mon, 21 Sep

6:10 a.m. - 8:00 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

24h 50m1 stop Houston George Bush Intcntl

9:00 p.m. - 8:44 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

24h 44m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

C$ 1,128Lufthansa

Sat, 12 Sep - Sat, 26 Sep

2:46 p.m. - 9:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

17h 59m1 stop Atlanta Hartsfield-Jackson

1:10 p.m. - 11:36 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

23h 26m2 stops Miami Atlanta Hartsfield-Jackson

C$ 1,212LATAM Airlines

Recent direct flight deals from Ontario to Ministro Pistarini

Sun, 29 Nov - Wed, 9 Dec

10:35 p.m. - 3:05 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

14h 30mdirect

4:45 p.m. - 5:50 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

15h 05mdirect

C$ 1,417Copa Airlines

Tue, 1 Dec - Wed, 9 Dec

10:35 p.m. - 3:05 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

14h 30mdirect

4:45 p.m. - 5:50 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

15h 05mdirect

C$ 1,417Azul

Sun, 29 Nov - Sat, 12 Dec

10:35 p.m. - 3:05 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

14h 30mdirect

4:45 p.m. - 5:50 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

15h 05mdirect

C$ 1,436Avianca

Tue, 1 Dec - Sat, 12 Dec

10:35 p.m. - 3:05 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

14h 30mdirect

4:45 p.m. - 5:50 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

15h 05mdirect

C$ 1,436Multiple Airlines

Fri, 4 Dec - Sun, 13 Dec

10:35 p.m. - 3:05 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

14h 30mdirect

4:45 p.m. - 5:50 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

15h 05mdirect

C$ 1,486Multiple Airlines

Thu, 18 Feb - Sun, 28 Feb

10:35 p.m. - 3:05 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

14h 30mdirect

4:45 p.m. - 5:50 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

15h 05mdirect

C$ 1,675Copa Airlines

Tue, 2 Feb - Wed, 17 Feb

10:35 p.m. - 3:05 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

14h 30mdirect

4:45 p.m. - 5:50 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

15h 05mdirect

C$ 1,703Copa Airlines

Sat, 23 Jan - Sat, 6 Feb

10:35 p.m. - 3:05 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

14h 30mdirect

4:45 p.m. - 5:50 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

15h 05mdirect

C$ 1,815Air Canada

Wed, 23 Sep - Mon, 5 Oct

10:00 p.m. - 2:30 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

15h 30mdirect

4:35 p.m. - 6:34 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

14h 59mdirect

C$ 1,833Air Canada

Sat, 19 Dec - Sat, 9 Jan

10:35 p.m. - 3:05 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

14h 30mdirect

4:45 p.m. - 5:50 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

15h 05mdirect

C$ 3,128Avianca

Useful Info

Low season	August
High season	December
Cheapest flight	C$ 335

Best time to beat the crowds (3% less expensive on average)

Most popular time to fly (10% more expensive on average)

Flight from Montreal to Buenos Aires Ministro Pistarini

How does KAYAK find such low prices on flights from Ontario to Buenos Aires?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Buenos Aires.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Buenos Aires?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Ontario is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Buenos Aires?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Buenos Aires?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.