How many flights depart from Region of Ontario to Buenos Aires on average per week?

As of April 2026, there are 4 flights per week flying from Region of Ontario to Buenos Aires. The most common day of the week flights depart is Tue, with 25% of flights taking off on this day.

How long does it take to fly to Buenos Aires?

Flight times from Region of Ontario to Buenos Aires vary, but if you’re flying out of Toronto and flying into Buenos Aires Ministro Pistarini Airport (one of the most popular routes), then the duration is 16h 28m on average. Another popular route from Region of Ontario to Buenos Aires is flying from Ottawa to Buenos Aires Ministro Pistarini Airport, which will take roughly 20h 20m. Keep in mind that layovers or delays could extend your travel time.

Which airlines fly to Buenos Aires?

United Airlines, Air Canada and Avianca are the top three most popular airlines that fly to Buenos Aires from Region of Ontario according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Buenos Aires. Keep in mind that there are 7 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Buenos Aires?

Arajet, Air Canada, and Copa Airlines are the most popular carriers operating 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?

As of April 2026, there are 7 operators available to choose from 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.

C$ 419 Cheap Flights from Ontario to Buenos Aires in 2026

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Find the cheapest flights from Ontario to Buenos Aires

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 12:05 a.m.

YUL

EZE

16h 05m

1 stop

9:15 a.m. - 12:20 a.m.

EZE

YUL

16h 05m

1 stop

C$ 977Arajet

Wed, 2 Sep - Tue, 8 Sep

7:00 a.m. - 12:05 a.m.

YUL

EZE

16h 05m

1 stop

11:00 a.m. - 12:20 a.m.

EZE

YUL

14h 20m

1 stop

C$ 987Arajet

Wed, 2 Sep - Tue, 8 Sep

11:10 p.m. - 9:16 a.m.

YYZ

EZE

33h 06m

3 stops

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

EZE

YYZ

16h 05m

1 stop

C$ 988Multiple Airlines

Thu, 18 Jun - Sun, 28 Jun

7:20 a.m. - 3:45 a.m.

YYZ

EZE

19h 25m

2 stops

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

EZE

YYZ

16h 05m

1 stop

C$ 1,007Multiple Airlines

Thu, 18 Jun - Sun, 28 Jun

7:00 a.m. - 12:05 a.m.

YUL

EZE

16h 05m

1 stop

11:00 a.m. - 12:20 a.m.

EZE

YUL

14h 20m

1 stop

C$ 1,010Arajet

Wed, 8 Jul - Tue, 25 Aug

10:00 p.m. - 2:30 p.m.

YYZ

EZE

15h 30m

1 stop

4:35 p.m. - 6:45 a.m.

EZE

YYZ

15h 10m

1 stop

C$ 1,087Air Canada

Tue, 9 Jun - Thu, 11 Jun

8:30 a.m. - 12:50 a.m.

YYZ

EZE

15h 20m

1 stop

9:02 a.m. - 1:13 a.m.

EZE

YYZ

17h 11m

1 stop

C$ 1,088Copa Airlines

Tue, 12 May - Tue, 19 May

9:05 a.m. - 2:30 p.m.

YOW

EZE

28h 25m

2 stops

4:35 p.m. - 1:54 p.m.

EZE

YOW

22h 19m

2 stops

C$ 1,117Air Canada

Tue, 22 Sep - Thu, 24 Sep

8:55 a.m. - 5:40 a.m.

YYZ

AEP

19h 45m

1 stop

7:00 a.m. - 11:30 p.m.

AEP

YYZ

17h 30m

1 stop

C$ 1,122Avianca

Wed, 27 May - Wed, 10 Jun

12:55 a.m. - 5:40 a.m.

YYZ

AEP

27h 45m

1 stop

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

AEP

YYZ

25h 20m

1 stop

C$ 1,154Avianca

Sun, 31 May - Mon, 15 Jun

Delta flights from Region of Ontario to Buenos Aires

Our best Delta deals on Region of Ontario to Buenos Aires flight tickets

Delta

29 Sep

YYZ9:45 a.m.Toronto Pearson Intl

22h 35m

2 stops

EZE9:20 a.m.Buenos Aires Ministro Pistarini

3 Nov

EZE7:45 a.m.Buenos Aires Ministro Pistarini

18h 16m

2 stops

YYZ12:01 a.m.Toronto Pearson Intl

C$ 1,174

Delta

25 Jun

YYZ12:11 p.m.Toronto Pearson Intl

26h 49m

2 stops

AEP4:00 p.m.Buenos Aires Jorge Newbery

5 Jul

AEP8:05 p.m.Buenos Aires Jorge Newbery

21h 09m

2 stops

YYZ4:14 p.m.Toronto Pearson Intl

C$ 1,176

Delta

21 Sep

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

47h 40m

2 stops

AEP7:40 a.m.Buenos Aires Jorge Newbery

27 Oct

AEP8:05 p.m.Buenos Aires Jorge Newbery

45h 58m

2 stops

YUL5:03 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,185

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

12 May

YYZ8:30 a.m.Toronto Pearson Intl

15h 20m

1 stop

EZE12:50 a.m.Buenos Aires Ministro Pistarini

19 May

EZE9:02 a.m.Buenos Aires Ministro Pistarini

17h 11m

1 stop

YYZ1:13 a.m.Toronto Pearson Intl

C$ 1,088

Copa Airlines

12 May

YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl

15h 15m

1 stop

EZE12:50 a.m.Buenos Aires Ministro Pistarini

19 May

EZE9:02 a.m.Buenos Aires Ministro Pistarini

16h 38m

1 stop

YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,090

Copa Airlines

28 May

YYZ8:30 a.m.Toronto Pearson Intl

15h 20m

1 stop

EZE12:50 a.m.Buenos Aires Ministro Pistarini

3 Jun

EZE3:48 a.m.Buenos Aires Ministro Pistarini

22h 25m

1 stop

YYZ1:13 a.m.Toronto Pearson Intl

C$ 1,098

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Tue 8/9

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 977

Quickest round-trip

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Tue 8/9

11:00 a.m.-12:20 a.m.

1 stop14h 20m

C$ 987

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 18/6

11:10 p.m.-9:16 a.m.

3 stops33h 06m

Buenos Aires Ministro Pistarini

Sun 28/6

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

1 stop16h 05m

C$ 988

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Thu 18/6

7:20 a.m.-3:45 a.m.

2 stops19h 25m

Buenos Aires Ministro Pistarini

Sun 28/6

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

1 stop16h 05m

C$ 1,007

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Tue 25/8

11:00 a.m.-12:20 a.m.

1 stop14h 20m

C$ 1,010

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 9/6

10:00 p.m.-2:30 p.m.

1 stop15h 30m

Buenos Aires Ministro Pistarini

Thu 11/6

4:35 p.m.-6:45 a.m.

1 stop15h 10m

C$ 1,087

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

Tue 12/5

8:30 a.m.-12:50 a.m.

1 stop15h 20m

Buenos Aires Ministro Pistarini

Tue 19/5

9:02 a.m.-1:13 a.m.

1 stop17h 11m

C$ 1,088

OttawaBuenos Aires

YOW - EZE

YOWEZE

Ottawa

Tue 22/9

9:05 a.m.-2:30 p.m.

2 stops28h 25m

Buenos Aires Ministro Pistarini

Thu 24/9

4:35 p.m.-1:54 p.m.

2 stops22h 19m

C$ 1,117

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Wed 27/5

8:55 a.m.-5:40 a.m.

1 stop19h 45m

Buenos Aires Jorge Newbery

Wed 10/6

7:00 a.m.-11:30 p.m.

1 stop17h 30m

C$ 1,122

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Sun 31/5

12:55 a.m.-5:40 a.m.

1 stop27h 45m

Buenos Aires Jorge Newbery

Mon 15/6

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

1 stop25h 20m

C$ 1,154

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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$ 1,090, 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$ 1,211 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 are 3 cabin classes 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 3% 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

Best price found	C$ 1,256
Fastest flight time	13h 55m
Direct flights	Mon, Wed, Thu and Sat
Airports in Buenos Aires	2 airports

The best flight deal from Region of Ontario to Buenos Aires found on momondo in the last 72 hours is C$ 1,256

The fastest flight from Region of Ontario to Buenos Aires takes 13h 55m

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?
As of April 2026, there are 7 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to Buenos Aires is Boeing 787-9 Dreamliner, representing 100.00% of all bookings.

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 Airlines	PriceFrom C$ 302	Free Cancellation	Rating 7.4 1,909 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom C$ 586	Free Cancellation	Rating 7.4 9,603 reviews	Search United Airlines flights
Copa Airlines	PriceFrom C$ 731	Free Cancellation	Rating 7.5 1,579 reviews	Search Copa Airlines flights
Arajet	PriceFrom C$ 777	Free Cancellation	Rating 6.5 47 reviews	Search Arajet flights
Delta	PriceFrom C$ 784	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
Avianca	PriceFrom C$ 892	Free Cancellation	Rating 6.5 2,513 reviews	Search Avianca flights
Air Canada	PriceFrom C$ 1,077	Free Cancellation	Rating 7.1 10,939 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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Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

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Cheap flights from Ontario to Buenos Aires from C$ 419

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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Delta flights from Region of Ontario to Buenos Aires

Our best Delta deals on Region of Ontario to Buenos Aires flight tickets

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

What is the cheapest month to fly to Buenos Aires?

What is the cheapest Ontario to Buenos Aires flight route?

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

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

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

What is the cheapest airline that flies from Ontario to Buenos Aires?

Which airlines fly to Buenos Aires?

How many flights depart from Region of Ontario to Buenos Aires on average per week?

How long does it take to fly to Buenos Aires?

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

Best price found

Fastest flight time

Direct flights

Airports in Buenos Aires

Frequently asked questions about flying from 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

Why use momondo?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favourite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

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