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$ 435 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

Wed, 7 Oct - Thu, 10 Dec

7:00 a.m. - 12:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

16h 05m1 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$ 833Arajet

Mon, 9 Nov - Tue, 8 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$ 913Arajet

Mon, 9 Nov - Tue, 8 Dec

6:45 a.m. - 8:30 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

35h 45m2 stops Punta Cana Mendoza El Plumerillo

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$ 977Multiple Airlines

Tue, 17 Nov - Tue, 24 Nov

12:55 p.m. - 9:20 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

18h 25m2 stops Newark Houston George Bush Intcntl

10:05 p.m. - 4:47 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

20h 42m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

C$ 990United Airlines

Tue, 17 Nov - Tue, 24 Nov

7:43 a.m. - 9:20 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

23h 37m2 stops Newark Houston George Bush Intcntl

11:55 p.m. - 2:17 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

16h 22m1 stop Houston George Bush Intcntl

C$ 990United Airlines

Tue, 12 Jan - Wed, 10 Feb

7:00 a.m. - 7:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

22h 25m1 stop Miami

10:10 a.m. - 11:29 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

15h 19m1 stop Miami

C$ 997American Airlines

Fri, 13 Nov - Thu, 26 Nov

7:14 a.m. - 8:40 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

23h 26m1 stop Miami

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

19h 47m1 stop Dallas/Fort Worth

C$ 997American Airlines

Wed, 25 Nov - Sun, 29 Nov

8:30 a.m. - 10:20 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

35h 50m1 stop Panama City Tocumen Intl

12:05 a.m. - 12:09 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

26h 04m1 stop Panama City Tocumen Intl

C$ 1,030Copa Airlines

Fri, 4 Dec - Thu, 17 Dec

7:20 a.m. - 4:35 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

19h 15m2 stops Boston Logan Intl Santo Domingo Las Americas

11:00 a.m. - 11:50 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

14h 50m1 stop Punta Cana

C$ 1,085Multiple Airlines

Mon, 2 Nov - Sun, 8 Nov

8:30 a.m. - 9:57 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

35h 27m1 stop Panama City Tocumen Intl

11:07 p.m. - 12:09 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

27h 02m2 stops Cordoba Pajas Blancas Panama City Tocumen Intl

C$ 1,148Copa Airlines

Recent last minute flight deals from Ontario to Ministro Pistarini

Mon, 21 Sep - Mon, 5 Oct

11:00 a.m. - 8:00 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

20h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:00 p.m. - 2:24 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

18h 24m1 stop Houston George Bush Intcntl

C$ 1,039United Airlines

Mon, 21 Sep - Mon, 5 Oct

11:00 a.m. - 8:00 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

20h 00m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

9:00 p.m. - 7:37 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

23h 37m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

C$ 1,039United Airlines

Wed, 23 Sep - Tue, 13 Oct

7:00 a.m. - 12:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

16h 05m1 stop Punta Cana

11:00 a.m. - 12:20 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

14h 20m1 stop Punta Cana

C$ 1,042Arajet

Mon, 21 Sep - Mon, 28 Sep

12:08 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

20h 37m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

8:10 p.m. - 5:20 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

22h 10m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

C$ 1,116Delta

Mon, 21 Sep - Tue, 6 Oct

9:30 a.m. - 9:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

23h 15m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

8:10 p.m. - 11:54 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

28h 44m1 stop Atlanta Hartsfield-Jackson

C$ 1,167Delta

Mon, 21 Sep - Tue, 6 Oct

6:47 p.m. - 9:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

13h 58m1 stop Atlanta Hartsfield-Jackson

8:10 p.m. - 5:38 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

22h 28m1 stop Atlanta Hartsfield-Jackson

C$ 1,186LATAM Airlines

Tue, 22 Sep - Thu, 1 Oct

6:47 p.m. - 9:45 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

13h 58m1 stop Atlanta Hartsfield-Jackson

8:10 p.m. - 5:36 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

22h 26m1 stop Atlanta Hartsfield-Jackson

C$ 1,186LATAM Airlines

Mon, 21 Sep - Mon, 28 Sep

8:30 a.m. - 4:36 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

19h 06m1 stop Panama City Tocumen Intl

2:49 p.m. - 1:13 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

35h 24m1 stop Panama City Tocumen Intl

C$ 1,249Copa Airlines

Mon, 21 Sep - Sun, 4 Oct

8:30 a.m. - 4:36 a.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

19h 06m1 stop Panama City Tocumen Intl

2:50 a.m. - 1:13 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

23h 23m1 stop Panama City Tocumen Intl

C$ 1,257Copa Airlines

Tue, 22 Sep - Mon, 5 Oct

12:55 a.m. - 3:40 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

13h 45m1 stop Bogotá El Dorado

7:10 a.m. - 11:30 p.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

17h 20m1 stop Bogotá El Dorado

C$ 1,289Avianca

Recent direct flight deals from Ontario to Ministro Pistarini

Thu, 21 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$ 1,219Air Canada

Fri, 22 Jan - Sun, 7 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$ 1,219Air Canada

Wed, 3 Mar - Wed, 24 Mar

9:00 p.m. - 3:05 p.m.YYZ Toronto Pearson Intl-EZE Buenos Aires Ministro Pistarini

16h 05mdirect

4:50 p.m. - 6:45 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

14h 55mdirect

C$ 1,298Air Canada

Tue, 9 Mar - Mon, 15 Mar

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

14h 30mdirect

4:50 p.m. - 6:45 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

14h 55mdirect

C$ 1,405Avianca

Tue, 9 Mar - Mon, 22 Mar

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

14h 30mdirect

4:50 p.m. - 6:45 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

14h 55mdirect

C$ 1,405Multiple Airlines

Sun, 7 Mar - Sat, 20 Mar

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

14h 30mdirect

4:50 p.m. - 6:45 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

14h 55mdirect

C$ 1,405Multiple Airlines

Sun, 7 Mar - Fri, 19 Mar

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

14h 30mdirect

4:50 p.m. - 6:45 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

14h 55mdirect

C$ 1,430Avianca

Tue, 9 Mar - Wed, 17 Mar

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

14h 30mdirect

4:50 p.m. - 6:45 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

14h 55mdirect

C$ 1,430Copa Airlines

Sun, 7 Mar - Wed, 17 Mar

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

14h 30mdirect

4:50 p.m. - 6:45 a.m.EZE Buenos Aires Ministro Pistarini-YYZ Toronto Pearson Intl

14h 55mdirect

C$ 1,430Avianca

Sun, 6 Dec - Mon, 14 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$ 1,432Copa Airlines

Useful Info

Low season	August
High season	December
Cheapest flight	C$ 435

Best time to beat the crowds (4% less expensive on average)

Most popular time to fly (8% 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.