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Cheap flights from Ontario to Buenos Aires from C$ 420

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 23/3. 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.
Multiple Airlines Logo
11:50 p.m. - 9:00 p.m.
YYZ
-
EZE
20h 10m
2 stops
Multiple Airlines Logo
11:00 a.m. - 11:55 p.m.
EZE
-
YYZ
13h 55m
1 stop
C$ 949Multiple Airlines
Tue, 28 Apr - Thu, 7 May
Arajet Logo
6:30 a.m. - 12:05 a.m.
YYZ
-
EZE
16h 35m
1 stop
Arajet Logo
9:15 p.m. - 11:55 p.m.
EZE
-
YYZ
27h 40m
1 stop
C$ 957Arajet
Wed, 1 Apr - Wed, 22 Apr
Avianca Logo
8:55 a.m. - 5:50 a.m.
YYZ
-
EZE
19h 55m
1 stop
Avianca Logo
7:30 a.m. - 11:35 p.m.
EZE
-
YYZ
17h 05m
1 stop
C$ 1,006Avianca
Wed, 18 Mar - Wed, 25 Mar
LATAM Airlines Logo
12:07 p.m. - 10:15 a.m.
YYZ
-
EZE
20h 08m
1 stop
LATAM Airlines Logo
7:04 p.m. - 11:07 a.m.
EZE
-
YYZ
18h 03m
2 stops
C$ 1,009LATAM Airlines
Tue, 24 Feb - Fri, 6 Mar
LATAM Airlines Logo
12:15 p.m. - 10:15 a.m.
YYZ
-
EZE
21h 00m
1 stop
LATAM Airlines Logo
12:00 p.m. - 5:00 p.m.
EZE
-
YYZ
30h 00m
2 stops
C$ 1,011LATAM Airlines
Tue, 17 Mar - Tue, 24 Mar
Avianca Logo
12:55 a.m. - 12:35 a.m.
YYZ
-
EZE
22h 40m
1 stop
Avianca Logo
7:30 a.m. - 11:35 p.m.
EZE
-
YYZ
17h 05m
1 stop
C$ 1,012Avianca
Sun, 8 Mar - Mon, 23 Mar
United Airlines Logo
9:45 a.m. - 8:20 a.m.
YOW
-
EZE
45h 35m
2 stops
United Airlines Logo
9:05 p.m. - 11:54 p.m.
EZE
-
YOW
51h 49m
2 stops
C$ 1,082United Airlines
Mon, 9 Mar - Wed, 18 Mar
United Airlines Logo
6:00 a.m. - 7:20 a.m.
YOW
-
EZE
23h 20m
2 stops
United Airlines Logo
10:55 p.m. - 9:56 p.m.
EZE
-
YOW
24h 01m
2 stops
C$ 1,084United Airlines
Sun, 1 Mar - Mon, 16 Mar
Air Canada Logo
6:30 p.m. - 2:30 p.m.
YTZ
-
EZE
19h 00m
2 stops
Air Canada Logo
4:30 p.m. - 11:52 a.m.
EZE
-
YTZ
20h 22m
2 stops
C$ 1,101Air Canada
Wed, 1 Apr - Thu, 23 Apr
Air Canada Logo
8:30 p.m. - 2:30 p.m.
YTZ
-
EZE
17h 00m
2 stops
Air Canada Logo
4:35 p.m. - 10:07 a.m.
EZE
-
YTZ
18h 32m
2 stops
C$ 1,110Air Canada
Wed, 6 May - Wed, 13 May

Arajet flights from Region of Ontario to Buenos Aires

Our best Arajet deals on Region of Ontario to Buenos Aires flight tickets
Arajet
1 Apr
YYZ6:30 a.m.Toronto Pearson Intl
16h 35m
1 stop
EZE12:05 a.m.Buenos Aires Ministro Pistarini
22 Apr
EZE9:15 p.m.Buenos Aires Ministro Pistarini
27h 40m
1 stop
YYZ11:55 p.m.Toronto Pearson Intl
C$ 957
Arajet
1 Apr
YYZ6:30 a.m.Toronto Pearson Intl
16h 35m
1 stop
EZE12:05 a.m.Buenos Aires Ministro Pistarini
22 Apr
EZE9:15 p.m.Buenos Aires Ministro Pistarini
27h 40m
1 stop
YYZ11:55 p.m.Toronto Pearson Intl
C$ 982
Arajet
4 Apr
YYZ11:50 a.m.Toronto Pearson Intl
14h 55m
1 stop
EZE3:45 a.m.Buenos Aires Ministro Pistarini
9 Apr
EZE11:00 a.m.Buenos Aires Ministro Pistarini
13h 55m
1 stop
YYZ11:55 p.m.Toronto Pearson Intl
C$ 995

Copa Airlines flights from Region of Ontario to Buenos Aires

Our best Copa Airlines deals on Region of Ontario to Buenos Aires flight tickets
Copa Airlines
6 May
YYZ8:30 a.m.Toronto Pearson Intl
15h 20m
1 stop
EZE12:50 a.m.Buenos Aires Ministro Pistarini
12 May
EZE3:48 a.m.Buenos Aires Ministro Pistarini
22h 25m
1 stop
YYZ1:13 a.m.Toronto Pearson Intl
C$ 1,020
Copa Airlines
2 Apr
YYZ8:30 a.m.Toronto Pearson Intl
19h 00m
1 stop
EZE4:30 a.m.Buenos Aires Ministro Pistarini
20 Apr
EZE9:11 a.m.Buenos Aires Ministro Pistarini
17h 02m
1 stop
YYZ1:13 a.m.Toronto Pearson Intl
C$ 1,056
Copa Airlines
29 Mar
YYZ8:30 a.m.Toronto Pearson Intl
22h 23m
1 stop
EZE7:53 a.m.Buenos Aires Ministro Pistarini
13 Apr
EZE5:34 a.m.Buenos Aires Ministro Pistarini
20h 39m
1 stop
YYZ1:13 a.m.Toronto Pearson Intl
C$ 1,075

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 27 January 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

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 28/4

11:50 p.m.-9:00 p.m.

2 stops20h 10m

Buenos Aires Ministro Pistarini

Thu 7/5

11:00 a.m.-11:55 p.m.

1 stop13h 55m

C$ 949

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 1/4

6:30 a.m.-12:05 a.m.

1 stop16h 35m

Buenos Aires Ministro Pistarini

Wed 22/4

9:15 p.m.-11:55 p.m.

1 stop27h 40m

C$ 957

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Wed 18/3

8:55 a.m.-5:50 a.m.

1 stop19h 55m

Buenos Aires Ministro Pistarini

Wed 25/3

7:30 a.m.-11:35 p.m.

1 stop17h 05m

C$ 1,006

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 24/2

12:07 p.m.-10:15 a.m.

1 stop20h 08m

Buenos Aires Ministro Pistarini

Fri 6/3

7:04 p.m.-11:07 a.m.

2 stops18h 03m

C$ 1,009

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 17/3

12:15 p.m.-10:15 a.m.

1 stop21h 00m

Buenos Aires Ministro Pistarini

Tue 24/3

12:00 p.m.-5:00 p.m.

2 stops30h 00m

C$ 1,011

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Sun 8/3

12:55 a.m.-12:35 a.m.

1 stop22h 40m

Buenos Aires Ministro Pistarini

Mon 23/3

7:30 a.m.-11:35 p.m.

1 stop17h 05m

C$ 1,012

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Mon 9/3

9:45 a.m.-8:20 a.m.

2 stops45h 35m

Buenos Aires Ministro Pistarini

Wed 18/3

9:05 p.m.-11:54 p.m.

2 stops51h 49m

C$ 1,082

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Sun 1/3

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

2 stops23h 20m

Buenos Aires Ministro Pistarini

Mon 16/3

10:55 p.m.-9:56 p.m.

2 stops24h 01m

C$ 1,084

TorontoBuenos Aires

YTZ - EZE

YTZEZE

Toronto Island

Wed 1/4

6:30 p.m.-2:30 p.m.

2 stops19h 00m

Buenos Aires Ministro Pistarini

Thu 23/4

4:30 p.m.-11:52 a.m.

2 stops20h 22m

C$ 1,101

TorontoBuenos Aires

YTZ - EZE

YTZEZE

Toronto Island

Wed 6/5

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

2 stops17h 00m

Buenos Aires Ministro Pistarini

Wed 13/5

4:35 p.m.-10:07 a.m.

2 stops18h 32m

C$ 1,110

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 September. Flight prices, which tend to average around C$ 1,072, are often lower during this time because this is during the off-season. If you’re not able to fly to Buenos Aires in September, then June is your next best option. Flight prices from Region of Ontario to Buenos Aires during June average around C$ 1,091.

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 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$ 1,195 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$ 942 on momondo.

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

There is only 1 cabin class available to choose from on Ontario to Buenos Aires 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 flights?

You could potentially save up to 23% 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

14h 02m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Buenos Aires

2 airports
The fastest flight from Region of Ontario to Buenos Aires takes 14h 02m
Direct flights go from Region of Ontario to Buenos Aires on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. 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

  • 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$ 302Free CancellationRating
7.5
1,915 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom C$ 587Free CancellationRating
7.4
9,207 reviews
Search United Airlines flights
Copa AirlinesPriceFrom C$ 731Free CancellationRating
7.5
1,560 reviews
Search Copa Airlines flights
ArajetPriceFrom C$ 777Free CancellationRating
6.6
43 reviews
Search Arajet flights
DeltaPriceFrom C$ 785Free CancellationRating
7.9
8,121 reviews
Search Delta flights
AviancaPriceFrom C$ 892Free CancellationRating
6.6
2,487 reviews
Search Avianca flights
Air CanadaPriceFrom C$ 1,071Free CancellationRating
7.1
10,663 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