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

Arajet, Air Canada, and Avianca are the most popular carriers operating from Buenos Aires to Ontario

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

As of May 2026, 4 flights take off from Buenos Aires and land in Region of Ontario each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.

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

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

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

As of May 2026, there are 2 operators available to choose from for flights from Buenos Aires to Ontario.

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

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 Buenos Aires to Ontario.

What documentation or ID do you need to fly to Ontario?

The required travel and health documents for your Ontario 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 Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 516 Cheap Flights from Buenos Aires to Ontario in 2026

1 adult

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Find the cheapest flights from Buenos Aires to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 a.m. - 12:20 a.m.

EZE

YUL

17h 35m

1 stop

1:15 p.m. - 4:10 a.m.

YUL

EZE

13h 55m

1 stop

C$ 1,079Arajet

Thu, 11 Jun - Sat, 27 Jun

9:15 p.m. - 11:45 p.m.

EZE

YYZ

27h 30m

1 stop

12:40 p.m. - 4:10 a.m.

YYZ

EZE

14h 30m

1 stop

C$ 1,084Arajet

Sat, 20 Jun - Sat, 27 Jun

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

EZE

YYZ

17h 11m

1 stop

3:58 p.m. - 7:51 a.m.

YYZ

EZE

14h 53m

1 stop

C$ 1,145Copa Airlines

Mon, 1 Jun - Mon, 15 Jun

2:10 a.m. - 11:55 p.m.

EZE

YYZ

22h 45m

2 stops

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

YYZ

EZE

16h 35m

1 stop

C$ 1,162Multiple Airlines

Wed, 10 Jun - Wed, 16 Sep

3:48 a.m. - 1:13 a.m.

EZE

YYZ

22h 25m

1 stop

8:30 a.m. - 2:30 a.m.

YYZ

EZE

17h 00m

1 stop

C$ 1,177Copa Airlines

Wed, 30 Sep - Tue, 20 Oct

7:45 a.m. - 12:20 a.m.

EZE

YUL

17h 35m

1 stop

6:50 p.m. - 9:45 a.m.

YUL

EZE

13h 55m

1 stop

C$ 1,177Multiple Airlines

Thu, 11 Jun - Wed, 24 Jun

9:00 p.m. - 9:56 p.m.

EZE

YOW

25h 56m

2 stops

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

YOW

EZE

25h 00m

2 stops

C$ 1,556United Airlines

Wed, 2 Sep - Wed, 9 Sep

9:00 p.m. - 10:35 p.m.

EZE

YOW

26h 35m

2 stops

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

YOW

EZE

21h 00m

2 stops

C$ 1,630United Airlines

Wed, 2 Sep - Wed, 9 Sep

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

EZE

YTZ

18h 32m

2 stops

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

YTZ

EZE

17h 00m

2 stops

C$ 1,700Air Canada

Sat, 23 May - Fri, 29 May

4:35 p.m. - 11:51 a.m.

EZE

YTZ

20h 16m

2 stops

6:50 a.m. - 2:30 p.m.

YTZ

EZE

30h 40m

2 stops

C$ 1,787Air Canada

Mon, 20 Jul - Fri, 7 Aug

Copa Airlines flights from Buenos Aires to Region of Ontario

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

Copa Airlines

10 May

EZE3:48 a.m.Buenos Aires Ministro Pistarini

22h 25m

1 stop

YYZ1:13 a.m.Toronto Pearson Intl

25 May

YYZ8:30 a.m.Toronto Pearson Intl

18h 46m

1 stop

EZE4:16 a.m.Buenos Aires Ministro Pistarini

C$ 851

Copa Airlines

10 May

EZE3:48 a.m.Buenos Aires Ministro Pistarini

22h 25m

1 stop

YYZ1:13 a.m.Toronto Pearson Intl

18 May

YYZ8:30 a.m.Toronto Pearson Intl

17h 00m

1 stop

EZE2:30 a.m.Buenos Aires Ministro Pistarini

C$ 938

Copa Airlines

1 Jun

EZE9:02 a.m.Buenos Aires Ministro Pistarini

17h 11m

1 stop

YYZ1:13 a.m.Toronto Pearson Intl

15 Jun

YYZ3:58 p.m.Toronto Pearson Intl

14h 53m

1 stop

EZE7:51 a.m.Buenos Aires Ministro Pistarini

C$ 1,145

Avianca flights from Buenos Aires to Region of Ontario

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

Avianca

13 Oct

EZE7:10 a.m.Buenos Aires Ministro Pistarini

15h 25m

1 stop

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

15 Oct

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

19h 25m

2 stops

EZE5:40 a.m.Buenos Aires Ministro Pistarini

C$ 1,290

Avianca

12 Oct

EZE1:35 a.m.Buenos Aires Ministro Pistarini

21h 00m

1 stop

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

15 Oct

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

19h 25m

2 stops

EZE5:40 a.m.Buenos Aires Ministro Pistarini

C$ 1,291

Avianca

12 May

AEP7:00 a.m.Buenos Aires Jorge Newbery

17h 30m

1 stop

YYZ11:30 p.m.Toronto Pearson Intl

14 May

YYZ8:55 a.m.Toronto Pearson Intl

19h 45m

1 stop

AEP5:40 a.m.Buenos Aires Jorge Newbery

C$ 1,486

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Thu 11/6

7:45 a.m.-12:20 a.m.

1 stop17h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 27/6

1:15 p.m.-4:10 a.m.

1 stop13h 55m

C$ 1,079

Buenos AiresToronto

EZE - YYZ

EZEYYZ

Buenos Aires Ministro Pistarini

Sat 20/6

9:15 p.m.-11:45 p.m.

1 stop27h 30m

Toronto Pearson Intl

Sat 27/6

12:40 p.m.-4:10 a.m.

1 stop14h 30m

C$ 1,084

Buenos AiresToronto

EZE - YYZ

EZEYYZ

Buenos Aires Ministro Pistarini

Mon 1/6

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

1 stop17h 11m

Toronto Pearson Intl

Mon 15/6

3:58 p.m.-7:51 a.m.

1 stop14h 53m

C$ 1,145

Buenos AiresToronto

EZE - YYZ

EZEYYZ

Buenos Aires Ministro Pistarini

Wed 10/6

2:10 a.m.-11:55 p.m.

2 stops22h 45m

Toronto Pearson Intl

Wed 16/9

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

1 stop16h 35m

C$ 1,162

Buenos AiresToronto

EZE - YYZ

EZEYYZ

Buenos Aires Ministro Pistarini

Wed 30/9

3:48 a.m.-1:13 a.m.

1 stop22h 25m

Toronto Pearson Intl

Tue 20/10

8:30 a.m.-2:30 a.m.

1 stop17h 00m

C$ 1,177

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Thu 11/6

7:45 a.m.-12:20 a.m.

1 stop17h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

6:50 p.m.-9:45 a.m.

1 stop13h 55m

C$ 1,177

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Wed 2/9

9:00 p.m.-9:56 p.m.

2 stops25h 56m

Ottawa

Wed 9/9

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

2 stops25h 00m

C$ 1,556

Buenos AiresOttawa

EZE - YOW

EZEYOW

Buenos Aires Ministro Pistarini

Wed 2/9

9:00 p.m.-10:35 p.m.

2 stops26h 35m

Ottawa

Wed 9/9

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

2 stops21h 00m

C$ 1,630

Buenos AiresToronto

EZE - YTZ

EZEYTZ

Buenos Aires Ministro Pistarini

Sat 23/5

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

2 stops18h 32m

Toronto Island

Fri 29/5

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

2 stops17h 00m

C$ 1,700

Buenos AiresToronto

EZE - YTZ

EZEYTZ

Buenos Aires Ministro Pistarini

Mon 20/7

4:35 p.m.-11:51 a.m.

2 stops20h 16m

Toronto Island

Fri 7/8

6:50 a.m.-2:30 p.m.

2 stops30h 40m

C$ 1,787

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 Buenos Aires to Region of Ontario

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 Region of Ontario?

In general, May is the cheapest month to fly from Buenos Aires to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 421. If you are unable to visit Region of Ontario during the month of May, then departing from Buenos Aires during the month June is also very affordable. Most momondo users find prices during this month for around C$ 496.

What is the cheapest Buenos Aires to Ontario flight route?

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

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

You could potentially save up to 34% on your flight if you consider stops on a Buenos Aires to Region of Ontario flight.

Cheap Buenos Aires to Region of Ontario flight deals and tips

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

Fastest flight time	14h 20m
Direct flights	Tue, Thu, Fri and Sun
Airports in Region of Ontario	125 airports

The fastest flight from Buenos Aires to Region of Ontario takes 14h 20m

Direct flights go from Buenos Aires to Region of Ontario on Tuesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.

There are 125 airports in Region of Ontario. From Buenos Aires there are direct flights to Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Buenos Aires to Ontario

When did momondo last update prices for flights from Buenos Aires to Ontario?
Prices for flights from Buenos Aires to Ontario were last updated today.
How many operators does momondo search for flights from Buenos Aires to Ontario?
As of May 2026, there are 2 operators available to choose from for flights from Buenos Aires to Ontario.
How old do you have to be to fly from Buenos Aires to Ontario?
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 Buenos Aires to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario 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 Ontario. 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 Buenos Aires to Region of Ontario?
Based on momondo bookings for flights between Buenos Aires and Region of Ontario, the leading plane model is Airbus A330-200, making up 25.00% of the total bookings. Other popular models include Airbus A350-900 with 25.00%, Boeing 787-9 Dreamliner with 18.75%, and Boeing 737 MAX 8 with 12.50%.

Best airlines flying from Buenos Aires to Region of Ontario

Compare and see reviews for airlines that fly from Buenos Aires to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 710	Free Cancellation	Rating 7.1 11,012 reviews		Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buenos Aires to Ontario for you.

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

Flights from Buenos Aires to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Buenos Aires to Ontario 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 Buenos Aires to Ontario right now. Can momondo alert me if prices change?

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