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Cheap flights from Ontario to Buenos Aires from C$ 453

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 23/5. 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

Enter your travel dates to find the best prices.
Copa Airlines Logo
8:30 a.m. - 4:30 a.m.
YYZ
-
EZE
19h 00m
1 stop
Copa Airlines Logo
2:49 p.m. - 1:28 p.m.
EZE
-
YYZ
23h 39m
1 stop
C$ 688Copa Airlines
Mon, 8 Jun - Tue, 23 Jun
Copa Airlines Logo
8:30 a.m. - 7:51 a.m.
YYZ
-
EZE
22h 21m
1 stop
Copa Airlines Logo
2:49 p.m. - 2:28 p.m.
EZE
-
YYZ
24h 39m
1 stop
C$ 706Copa Airlines
Mon, 8 Jun - Tue, 23 Jun
American Airlines Logo
5:56 p.m. - 8:15 p.m.
YYZ
-
EZE
25h 19m
1 stop
American Airlines Logo
8:35 p.m. - 5:11 p.m.
EZE
-
YYZ
21h 36m
1 stop
C$ 732American Airlines
Sat, 6 Jun - Thu, 11 Jun
American Airlines Logo
6:00 a.m. - 8:50 a.m.
YYZ
-
EZE
25h 50m
1 stop
American Airlines Logo
9:15 a.m. - 11:22 p.m.
EZE
-
YYZ
15h 07m
1 stop
C$ 733American Airlines
Fri, 3 Jul - Sat, 11 Jul
American Airlines Logo
2:55 p.m. - 7:05 a.m.
YYZ
-
EZE
15h 10m
1 stop
American Airlines Logo
8:35 p.m. - 2:59 p.m.
EZE
-
YYZ
19h 24m
2 stops
C$ 736American Airlines
Wed, 27 May - Wed, 10 Jun
British Airways Logo
3:48 p.m. - 7:05 a.m.
YUL
-
EZE
38h 17m
1 stop
British Airways Logo
10:35 p.m. - 11:29 p.m.
EZE
-
YUL
25h 54m
1 stop
C$ 895British Airways
Thu, 4 Jun - Wed, 17 Jun
Air Canada Logo
5:30 p.m. - 2:30 p.m.
YTZ
-
EZE
20h 00m
2 stops
Air Canada Logo
4:35 p.m. - 10:05 a.m.
EZE
-
YTZ
18h 30m
2 stops
C$ 1,087Air Canada
Sun, 13 Sep - Mon, 28 Sep
Air Canada Logo
8:30 p.m. - 2:30 p.m.
YTZ
-
EZE
17h 00m
2 stops
Air Canada Logo
4:35 p.m. - 2:20 p.m.
EZE
-
YTZ
22h 45m
2 stops
C$ 1,143Air Canada
Fri, 11 Sep - Wed, 30 Sep
Multiple Airlines Logo
6:30 a.m. - 9:40 a.m.
YYZ
-
AEP
26h 10m
2 stops
Multiple Airlines Logo
9:45 p.m. - 11:55 p.m.
AEP
-
YYZ
27h 10m
2 stops
C$ 1,154Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
3:58 p.m. - 3:30 p.m.
YYZ
-
AEP
22h 32m
2 stops
Multiple Airlines Logo
5:27 a.m. - 1:13 a.m.
AEP
-
YYZ
20h 46m
2 stops
C$ 1,181Multiple Airlines
Sat, 13 Jun - Fri, 26 Jun

Air Canada flights from Region of Ontario to Buenos Aires

Our best Air Canada deals on Region of Ontario to Buenos Aires flight tickets
Air Canada
13 Sep
YTZ5:30 p.m.Toronto Island
20h 00m
2 stops
EZE2:30 p.m.Buenos Aires Ministro Pistarini
28 Sep
EZE4:35 p.m.Buenos Aires Ministro Pistarini
18h 30m
2 stops
YTZ10:05 a.m.Toronto Island
C$ 1,087
Air Canada
8 Sep
YYZ10:05 p.m.Toronto Pearson Intl
15h 25m
1 stop
EZE2:30 p.m.Buenos Aires Ministro Pistarini
21 Sep
EZE4:35 p.m.Buenos Aires Ministro Pistarini
15h 05m
1 stop
YYZ6:40 a.m.Toronto Pearson Intl
C$ 1,091
Air Canada
27 May
YUL10:55 p.m.Montreal Pierre Elliott Trudeau Intl
14h 35m
1 stop
EZE2:30 p.m.Buenos Aires Ministro Pistarini
11 Jun
EZE4:35 p.m.Buenos Aires Ministro Pistarini
14h 35m
1 stop
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,135

American Airlines flights from Region of Ontario to Buenos Aires

Our best American Airlines deals on Region of Ontario to Buenos Aires flight tickets
American Airlines
6 Jun
YYZ5:56 p.m.Toronto Pearson Intl
25h 19m
1 stop
EZE8:15 p.m.Buenos Aires Ministro Pistarini
11 Jun
EZE8:35 p.m.Buenos Aires Ministro Pistarini
21h 36m
1 stop
YYZ5:11 p.m.Toronto Pearson Intl
C$ 732
American Airlines
3 Jul
YYZ6:00 a.m.Toronto Pearson Intl
25h 50m
1 stop
EZE8:50 a.m.Buenos Aires Ministro Pistarini
11 Jul
EZE9:15 a.m.Buenos Aires Ministro Pistarini
15h 07m
1 stop
YYZ11:22 p.m.Toronto Pearson Intl
C$ 733
American Airlines
27 May
YYZ2:55 p.m.Toronto Pearson Intl
15h 10m
1 stop
EZE7:05 a.m.Buenos Aires Ministro Pistarini
10 Jun
EZE8:35 p.m.Buenos Aires Ministro Pistarini
19h 24m
2 stops
YYZ2:59 p.m.Toronto Pearson Intl
C$ 736

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario 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, momondo users made 96,600 searches. Data last updated 5 May 2026.
Use the filters below to find and compare flights from Ontario to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 8/6

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

1 stop19h 00m

Buenos Aires Ministro Pistarini

Tue 23/6

2:49 p.m.-1:28 p.m.

1 stop23h 39m

C$ 688

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Mon 8/6

8:30 a.m.-7:51 a.m.

1 stop22h 21m

Buenos Aires Ministro Pistarini

Tue 23/6

2:49 p.m.-2:28 p.m.

1 stop24h 39m

C$ 706

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sat 6/6

5:56 p.m.-8:15 p.m.

1 stop25h 19m

Buenos Aires Ministro Pistarini

Thu 11/6

8:35 p.m.-5:11 p.m.

1 stop21h 36m

C$ 732

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Fri 3/7

6:00 a.m.-8:50 a.m.

1 stop25h 50m

Buenos Aires Ministro Pistarini

Sat 11/7

9:15 a.m.-11:22 p.m.

1 stop15h 07m

C$ 733
Quickest round-trip

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 27/5

2:55 p.m.-7:05 a.m.

1 stop15h 10m

Buenos Aires Ministro Pistarini

Wed 10/6

8:35 p.m.-2:59 p.m.

2 stops19h 24m

C$ 736

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

3:48 p.m.-7:05 a.m.

1 stop38h 17m

Buenos Aires Ministro Pistarini

Wed 17/6

10:35 p.m.-11:29 p.m.

1 stop25h 54m

C$ 895

TorontoBuenos Aires

YTZ - EZE

YTZEZE

Toronto Island

Sun 13/9

5:30 p.m.-2:30 p.m.

2 stops20h 00m

Buenos Aires Ministro Pistarini

Mon 28/9

4:35 p.m.-10:05 a.m.

2 stops18h 30m

C$ 1,087

TorontoBuenos Aires

YTZ - EZE

YTZEZE

Toronto Island

Fri 11/9

8:30 p.m.-2:30 p.m.

2 stops17h 00m

Buenos Aires Ministro Pistarini

Wed 30/9

4:35 p.m.-2:20 p.m.

2 stops22h 45m

C$ 1,143

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Wed 10/6

6:30 a.m.-9:40 a.m.

2 stops26h 10m

Buenos Aires Jorge Newbery

Wed 17/6

9:45 p.m.-11:55 p.m.

2 stops27h 10m

C$ 1,154

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Sat 13/6

3:58 p.m.-3:30 p.m.

2 stops22h 32m

Buenos Aires Jorge Newbery

Fri 26/6

5:27 a.m.-1:13 a.m.

2 stops20h 46m

C$ 1,181

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Buenos Aires from

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

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?

The cheapest month to fly to Buenos Aires from Region of Ontario is in June. Flight prices, which tend to average around C$ 230, are often lower during this time because this is during the off-season. If you’re not able to fly to Buenos Aires in June, then October is your next best option. Flight prices from Region of Ontario to Buenos Aires during October average around C$ 246.

What is the cheapest Ontario to Buenos Aires flight route?

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

How far in advance should I book a flight from Ontario to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around C$ 1,209 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Region of Ontario for as low as C$ 936 on momondo.

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

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

Cheap Region of Ontario to Buenos Aires flight deals and tips

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

Fastest flight time

13h 45m

Direct flights

Mon, Wed, Thu and Sat

Airports in Buenos Aires

2 airports
The fastest flight from Region of Ontario to Buenos Aires takes 13h 45m
Direct flights go from Region of Ontario to Buenos Aires on Monday, Wednesday, Thursday and Saturday. There are no airlines offering direct flights.
There are 2 airports in Buenos Aires. From Region of Ontario there are direct flights to Buenos Aires Ministro Pistarini (EZE).
Search flight deals

Frequently asked questions about flying from Ontario to Buenos Aires

  • When did momondo last update prices for flights from Ontario to Buenos Aires?

    Prices for flights from Ontario to Buenos Aires were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Buenos Aires.

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

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Region of Ontario to Buenos Aires

Compare and see reviews for airlines that fly from Region of Ontario to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom C$ 300Free CancellationRating
7.4
1,916 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom C$ 583Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
Copa AirlinesPriceFrom C$ 726Free CancellationRating
7.5
1,580 reviews
Search Copa Airlines flights
ArajetPriceFrom C$ 772Free CancellationRating
6.5
47 reviews
Search Arajet flights
DeltaPriceFrom C$ 780Free CancellationRating
7.9
8,460 reviews
Search Delta flights
AviancaPriceFrom C$ 949Free CancellationRating
6.5
2,522 reviews
Search Avianca flights
Air CanadaPriceFrom C$ 1,070Free CancellationRating
7.1
10,998 reviews
Search Air Canada 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?

Once all potential Ontario to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Ontario to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 27.4 km from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport