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Cheap flights from Ontario to Buenos Aires from C$ 451

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Buenos Aires departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Buenos Aires

Cheap round-trip flights

Copa Airlines Logo
9:00 a.m. - 3:58 a.m.YYZ-EZE
17h 58m1 stop
Copa Airlines Logo
3:57 a.m. - 1:15 a.m.EZE-YYZ
22h 18m1 stop
C$ 1,043Copa Airlines
Find Deal
Tue, 21 Oct - Mon, 27 Oct
Multiple Airlines Logo
11:30 p.m. - 9:00 p.m.YYZ-EZE
19h 30m1 stop
Multiple Airlines Logo
4:45 p.m. - 5:55 a.m.EZE-YYZ
15h 10m1 stop
C$ 1,046Multiple Airlines
Find Deal
Fri, 20 Feb - Mon, 2 Mar
Avianca Logo
10:00 p.m. - 3:50 p.m.YUL-EZE
15h 50m1 stop
Avianca Logo
7:35 a.m. - 8:35 p.m.EZE-YUL
15h 00m1 stop
C$ 1,056Avianca
Find Deal
Mon, 19 Jan - Mon, 2 Feb
Avianca Logo
10:00 p.m. - 3:50 p.m.YUL-EZE
15h 50m1 stop
Avianca Logo
1:40 a.m. - 8:35 p.m.EZE-YUL
20h 55m1 stop
C$ 1,061Avianca
Find Deal
Mon, 17 Nov - Tue, 18 Nov
United Airlines Logo
6:50 a.m. - 7:20 a.m.YYZ-EZE
22h 30m2 stops
United Airlines Logo
10:05 p.m. - 4:02 p.m.EZE-YYZ
19h 57m2 stops
C$ 1,067United Airlines
Find Deal
Mon, 1 Dec - Tue, 16 Dec
United Airlines Logo
6:00 a.m. - 7:20 a.m.YUL-EZE
23h 20m2 stops
United Airlines Logo
10:05 p.m. - 3:16 p.m.EZE-YUL
19h 11m2 stops
C$ 1,068United Airlines
Find Deal
Wed, 19 Nov - Tue, 2 Dec
Air Canada Logo
10:15 p.m. - 2:30 p.m.YYZ-EZE
15h 15m1 stop
Air Canada Logo
4:45 p.m. - 12:40 p.m.EZE-YYZ
21h 55m2 stops
C$ 1,089Air Canada
Find Deal
Fri, 24 Oct - Sat, 8 Nov
American Airlines Logo
7:00 a.m. - 9:00 a.m.YUL-EZE
24h 00m2 stops
American Airlines Logo
11:59 p.m. - 3:22 p.m.EZE-YUL
17h 23m2 stops
C$ 1,090American Airlines
Find Deal
Wed, 12 Nov - Wed, 19 Nov
American Airlines Logo
2:00 p.m. - 8:10 a.m.YYZ-EZE
16h 10m1 stop
American Airlines Logo
8:40 p.m. - 11:45 a.m.EZE-YYZ
16h 05m1 stop
C$ 1,092American Airlines
Find Deal
Wed, 5 Nov - Mon, 16 Mar
Air Canada Logo
6:30 p.m. - 3:10 p.m.YTZ-EZE
19h 40m2 stops
Air Canada Logo
4:45 p.m. - 9:55 a.m.EZE-YTZ
19h 10m2 stops
C$ 1,097Air Canada
Find Deal
Thu, 30 Oct - Sun, 16 Nov

United Airlines flights from Region of Ontario to Buenos Aires Ministro Pistarini Airport

Our best United Airlines deals on Region of Ontario to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
1 Dec
YYZ6:50 a.m.Toronto Pearson Intl
22h 30m
2 stops
EZE7:20 a.m.Buenos Aires Ministro Pistarini
16 Dec
EZE10:05 p.m.Buenos Aires Ministro Pistarini
19h 57m
2 stops
YYZ4:02 p.m.Toronto Pearson Intl
C$ 1,067
Find similar
United Airlines
19 Nov
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
23h 20m
2 stops
EZE7:20 a.m.Buenos Aires Ministro Pistarini
2 Dec
EZE10:05 p.m.Buenos Aires Ministro Pistarini
19h 11m
2 stops
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,068
Find similar
United Airlines
13 Nov
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
39h 07m
2 stops
EZE7:20 a.m.Buenos Aires Ministro Pistarini
20 Nov
EZE11:55 p.m.Buenos Aires Ministro Pistarini
40h 05m
2 stops
YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,071
Find similar

Copa Airlines flights from Region of Ontario to Buenos Aires Ministro Pistarini Airport

Our best Copa Airlines deals on Region of Ontario to Buenos Aires Ministro Pistarini Airport flight tickets
Copa Airlines
21 Oct
YYZ9:00 a.m.Toronto Pearson Intl
17h 58m
1 stop
EZE3:58 a.m.Buenos Aires Ministro Pistarini
27 Oct
EZE3:57 a.m.Buenos Aires Ministro Pistarini
22h 18m
1 stop
YYZ1:15 a.m.Toronto Pearson Intl
C$ 1,043
Find similar
Copa Airlines
25 Nov
YYZ8:30 a.m.Toronto Pearson Intl
14h 30m
1 stop
EZE1:00 a.m.Buenos Aires Ministro Pistarini
9 Dec
EZE3:41 a.m.Buenos Aires Ministro Pistarini
22h 28m
1 stop
YYZ12:09 a.m.Toronto Pearson Intl
C$ 1,049
Find similar
Copa Airlines
25 Nov
YYZ8:30 a.m.Toronto Pearson Intl
14h 30m
1 stop
EZE1:00 a.m.Buenos Aires Ministro Pistarini
1 Dec
EZE5:16 a.m.Buenos Aires Ministro Pistarini
20h 53m
1 stop
YYZ12:09 a.m.Toronto Pearson Intl
C$ 1,050
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Buenos Aires Ministro Pistarini Airport 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, momondo users made 96,600 searches. Data last updated 25 September 2025.
Use the filters below to find and compare flights from Ontario to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 21/10

9:00 a.m.-3:58 a.m.

1 stop17h 58m

Buenos Aires Ministro Pistarini

Mon 27/10

3:57 a.m.-1:15 a.m.

1 stop22h 18m

C$ 1,043

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 20/2

11:30 p.m.-9:00 p.m.

1 stop19h 30m

Buenos Aires Ministro Pistarini

Mon 2/3

4:45 p.m.-5:55 a.m.

1 stop15h 10m

C$ 1,046

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

10:00 p.m.-3:50 p.m.

1 stop15h 50m

Buenos Aires Ministro Pistarini

Mon 2/2

7:35 a.m.-8:35 p.m.

1 stop15h 00m

C$ 1,056

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

10:00 p.m.-3:50 p.m.

1 stop15h 50m

Buenos Aires Ministro Pistarini

Tue 18/11

1:40 a.m.-8:35 p.m.

1 stop20h 55m

C$ 1,061

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 1/12

6:50 a.m.-7:20 a.m.

2 stops22h 30m

Buenos Aires Ministro Pistarini

Tue 16/12

10:05 p.m.-4:02 p.m.

2 stops19h 57m

C$ 1,067

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

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

2 stops23h 20m

Buenos Aires Ministro Pistarini

Tue 2/12

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

2 stops19h 11m

C$ 1,068

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 24/10

10:15 p.m.-2:30 p.m.

1 stop15h 15m

Buenos Aires Ministro Pistarini

Sat 8/11

4:45 p.m.-12:40 p.m.

2 stops21h 55m

C$ 1,089

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

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

2 stops24h 00m

Buenos Aires Ministro Pistarini

Wed 19/11

11:59 p.m.-3:22 p.m.

2 stops17h 23m

C$ 1,090

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 5/11

2:00 p.m.-8:10 a.m.

1 stop16h 10m

Buenos Aires Ministro Pistarini

Mon 16/3

8:40 p.m.-11:45 a.m.

1 stop16h 05m

C$ 1,092

TorontoBuenos Aires

YTZ - EZE

YTZEZE

Toronto Island

Thu 30/10

6:30 p.m.-3:10 p.m.

2 stops19h 40m

Buenos Aires Ministro Pistarini

Sun 16/11

4:45 p.m.-9:55 a.m.

2 stops19h 10m

C$ 1,097

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Region of Ontario to Buenos Aires Ministro Pistarini Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

The month of May is, on average, the cheapest month to fly to Buenos Aires Ministro Pistarini Airport from Region of Ontario, with most prices found around C$ 1,071. If you don’t want to visit Buenos Aires Ministro Pistarini Airport in May, then you should wait until June to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 1,132.

What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that the cheapest Region of Ontario to Buenos Aires Ministro Pistarini Airport flights are usually those with departure times at noon. Our users have found flights to Buenos Aires Ministro Pistarini Airport at noon for as low as C$ 1,251. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,288.

What is the cheapest Ontario to Buenos Aires Ministro Pistarini flight route?

Fly from Toronto Pearson Intl to Buenos Aires Ministro Pistarini for the best Ontario - Buenos Aires Ministro Pistarini flight prices

How far in advance should I book a flight to Buenos Aires Ministro Pistarini Airport?

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around C$ 1,228 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Ministro Pistarini Airport from Region of Ontario for as low as C$ 1,029 on momondo.

What cabin class options are available on Ontario to Buenos Aires Ministro Pistarini flights?

There is only 1 cabin class available to choose from on Ontario to Buenos Aires Ministro Pistarini flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Buenos Aires Ministro Pistarini Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a Region of Ontario to Buenos Aires Ministro Pistarini Airport flight.

Cheap Region of Ontario to Buenos Aires Ministro Pistarini Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Buenos Aires Ministro Pistarini Airport

Direct flights

None
There are no direct flights from Region of Ontario to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Region of Ontario to Buenos Aires Ministro Pistarini Airport.
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  • When did momondo last update prices for flights from Ontario to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Ontario to Buenos Aires Ministro Pistarini Airport are updated daily.

  • How many operators does momondo search for flights from Ontario to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from Ontario to Buenos Aires Ministro Pistarini Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents required for your trip to Buenos Aires Ministro Pistarini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires Ministro Pistarini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Region of Ontario to Buenos Aires Ministro Pistarini Airport?

Best airlines flying from Region of Ontario to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Region of Ontario to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom C$ 306Free CancellationRating
7.5
1,854 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom C$ 561Free CancellationRating
7.6
1,539 reviews
Search Copa Airlines flights
American AirlinesPriceFrom C$ 594Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 659Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom C$ 693Free CancellationRating
7.9
7,973 reviews
Search Delta flights
ArajetPriceFrom C$ 815Free CancellationRating
7.0
35 reviews
Search Arajet flights
AviancaPriceFrom C$ 1,020Free CancellationRating
6.7
2,442 reviews
Search Avianca flights
United AirlinesPriceFrom C$ 1,069Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Buenos Aires?

Finding the right flight to Buenos Aires from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

Can I find flights from Ontario to Buenos Aires with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buenos Aires from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Buenos Aires?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Buenos Aires.

I’m not ready to book a flight from Ontario to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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